CISCO Placement Paper-2
1.with framework CASE tools IPSE can be achieved .IPSE
is
a.integrated product software engineering.
b.integrated productivity simulation environment
c.inner project software estimation
d.inntegreted project support environment
2.data structured system devolepment (DSDD) is also called one
of the below which is evolved from work on information domain
analysis
a.j.d.methodology
b.yourdon methodology
c.warnier-or methodology
d.Kevin-yenn methodology
3.a.COCOMOestimation model is a single valued mode to compute
software development effort(and cost)as a function of program size
expressed in estimated lines of codes.
b..PUTNAM model is single valued model assuming a specific
distribution of effort over life of software development
project.
a.only a)is correct
b.only b)is correct
c.a ) and b)is correct
d.a)and b)is wrong
4.when in data coupling portion of a data structure(rather than
simple argument)is passed via a model interface it is called one
of the below
a.control coupling
b.stamp coupling
c.sub-coupling
d.reference coupling
5.what is measure of reliability for a computer based system if
MTBF=mean time between failure.MTTF=mean time to failure.MTTR=mean
time to recover
a.MTBF=MTTF/MTTR
B.MTBF=MTTF*MTTR
C.MTTR=MTTF*MTBF
D.MTBF=MTTF-MTTR(sign is not cleared)
6.in FURPS quality factors by HEWERT PACKAR
a.functionality is accessed by evaluating o ne feature of program
and capability of algorithm only
b.supportability means breath of premna application and death of
standards used
a.a)and b)both correct
b.a)correct b)wrong
c.b)correct a)wrong
d.a)and b) both wrong question is not cleared
7.ur testing of basis paw message means software devolepme nt
quatiative measure of logical complexity program of
independent path in search of program
a.data cycle complexity
b.path complexity metric
c.cyclomatic complexity
d.none of above (question is not cleared so
try to understand it)
8.as a general rule
a.MIS performane criteria determine management information needs
and these needs determine the objective of the firm
b.the objective of the firm determine the management information
needs and these needs determine the MIS performance criteria
c.management information needs determine the MIS performance
criteria and these criteria determine the objective of form
d.the objectives of firm determine the MISpwrformance criteria and
these criteria detemine the management information needs.
9.a relatively small project is to be developed by a small team
with good applocation experience needing to fulfull less than
rigid requirements. Using the basis COCOMA model calculate the
effort in person-months if the estimated lines of code is 33200
a.95 person-months.
b.111 perso n-months
c.102 person-months
d.87 person-moths
10.CRC modeling provides a way for identifying classes their
respomnsibilities and their collaboration .a collabration refers
to.
a.services provided by a class to other classes
b.requests sent by a class to ther classes to fulfill its own
responsibility.
c.taxonomy of class types
d.characterstics of a class
12.a software was developed using component assembly model.after
some time and old componet is to be replaced by a new one without
disturbing the overall fuctioning of the softwarwe.following
statements is true.
a.the new component should be developed in the same language as
the old one
b.the new component should have exactly the same attribute as the
old one.
c.the new component should inplement exactly the same methods as
the old one.
d.The new component should provide exactly the same interface as
the old one.
13.a real time system is to be developed .the choice of database
would most appropriately be
a.distributed databases because the reduce redundancy of data.
b.distributed databases because the facilate parallel data
processing through miultitasking
c.centralized databases because of high computing power the
server.
d.centralized databases because they provide better deadlock
handling mechanism.
14.the following statement is equavalence echo~
a.echo SHOME
b.SHOME
c.pwd
d.ps
15.the equavalent of following statement is echo~bin
a.echosbin
b.echo bin
c.pwd
d.echo pwd
16.the command that gives the process of ID of last command
invoked
a.$@
b.$#
c.$!
d.$$
17.the output of the following shell script
$set-a planets mecury venus
$planets[9]=Pluto
$print ${planets[*]}
a.planets
b.mercurity venus puto
c.Pluto mercury Pluto
d.gives an error
18."let"command is used for
a.command substitution
b.arithmetic calculation
c.to create analias
d.not used
19.name the relationship(s)that denotes some semantic dependency
among otherwise unrelated classes.
a.generilazation or specification.
b.part of
c.association
d.all of the above
20.object persistence is best described by the following
a.the ability to retain an object throughout the execution of a
method
b.the ability to retain an object throughout the execution of a
program
c.the ability to save objects from one execution of a program to
the text.
d.the ability to retain an object throughout time and or space
21.what is socket ? how many required to make connection between
two systems
a.a socket is 2-tuple having protocol and port number and requires
4sockets
b.a socket is 3-tuple having protocol address and port number and
requires 4 sockets
c.a socket is 2-tuple having protocol and address and requires 2
sockets
d.a socket is 3-tuple having protocol address and port number and
requires 2 sockets
22.TCP/IP runs on
a.an Ehtener
b.a token ring
c.an x.25 net
d.all of the above
23.the job og fragmentation and re-assembly of datagrams in TCP/IP
protocol suite is done by
a.network access layer
b.internet layer
c.transport layer
d.application layer
24.the sequence number in TCP header is used to
a.identify the first byte of the enclosed data int segment
b.identify the computer
c.identify the port on which server is running
d.none
25.what is output of the final echo command
$x=hell0
$ echo'x=goodbye'>sedtx
$sh setx ;x=bye
$echo $x
a.hello
b.goodbye
c.bye
d.none
26. what would be the output of the following echo command in
sequence?
$x=1
$echo'x=2'>setx
$sh setx
$echo $x
$x=3
$setx
$echo $x
a.2,2
b.1,2
c2,3
d.1,3
27.memory reference instruction branch subroutine (BSB) IS given
instruction transferming control to subroutine
b.first word of the subroutine
c.address of next instruction in sequence which is presently held
in pc (return addres)
d.another BSBinstruction
28.assume memory units has 65536 words of 8bits.the number of bits
in program counter.accumalator. memory address register
instruction respectively are
a.16,8,16,8
b16,16,8,8
c8,16,8,16
d8,8,16,16
29.which of the following instruction is used to load 2050h
address toHL register pair?
a.LOD H,2050H
B.LOAD H,2050H
C.LXIH,2050H
D.LDAH,2050H
30.what will be the value of the accumalator having AAH after
executing RLC instruction twice?
a.55h
b.abh
c.bah
d.aah
31.the top of the stack contains 5A&next byte down the stack is
14(all address in hexadecimal) the stack pointer (sp) containts
3A56.an instruction call subroutint stored at location 67AE whick
is 3 bytes long is located at memory address 013F. What shall
be the contents of Program Counter, SP and stack respectively
after the call instruction is executed?
PC SP stack
a. 67AE 3A58 42,01,5A,14
b. 0142 3A58 01,42,5A,14
c. 67AE 3A56 42,01,5A,14
d. 0142 3A56 01,42,5A,14
32. Time oriented metrics is one of the below i.e. times it takes
to analyze change request, design an appropriate modification,
implement the change, test it and distribute to all users.
a. MTBR b. MTTC c. MTBW d. MTTW
33. which of the following is not a tool for application
prototyping?
a. Application Generators.
b. Third Generation Languages
c. Screen Generators
d. Report Generators.
34. For Real time process control or embedded software application
having high algorithmic complexity programs. Which software
process metrics would be most suitable for project measurements?
a. size oriented metrics
b. Function point metrics
c. Feature Point metrics.
d.3d functionpoint metrics
35. Regression testing is:
a. Testing the System under extreme conditions.
b. Testing the System after a new component is integrated into it
to make sure that no additional errors are introduced.
c. Testing the system with an exhaustive range of data to make
sure that all the conditions are tested.
d. Testing of a module by its developmer before releasing it for
integration with the entire system.
36. For a module to be strongly cohesive:
a. it should ideally perform just one function.
b. Et should have well defined relationships with other modules in
the system.
c. It should be compact in size.
d. It should not take any data as input parameter.
37. The approach used in Top Down Analysis and design is:
a. To identify a top level function by combining many smaller
componen into a single entity.
b. To identify a top level function and then create a hierarchy of
lower level modules and components.
c. To prepare flowchart after programming has completed.
d. None of the above.
38. Engineers use the CASE tolls to:
a. Analyze these requirements and determine their feasibility.
b. Design the system's general algorithms.
c. Design an actual detailed implementation in terms of target
environment.
d. All of the above.
39. While constructing a data dictionary, the analyst considers:
a. Each data flow in the DFD has one data dictionary entry.
b. Definitions must be readily accessible by name.
c. There should be no redundancy in data definition.
e. All of the above.
40. The procedure for evaluating relative performance of defferent
systems is referred to as:
a. Parallel processing.
b. Bench marking.
c. Comparative analysis.
d. Standard Evaluation.
41. The variable used to change the secondary prom string is:
a. PS3
b. PS1
c. PS2
d. Not possible.
42. The command used to send signals to specified job:
a. send<job_id>
b. kill<job_id>
c. <job_id><signal_no>
d. <job_no>kill
43. When the complesity of a problem domain is modeled in an
Object Oriented design, it takes the form of a
a. Hierarchy b. Graph c. Tree d. none
44. Which of the following statements is true?
a. An object has a state, behaviour and identity.
b. An object has only state and behaviour.
c. An object has only behaviour and identity.
d. An object has state and identity.
45. Object Oriented Analysis is a method
a. In which the system is viewed as a set of autonomous agents
that collaborate to perform higher level behaviour.
b. In which programs are organized as co-operative collection of
objects, each of which represents an instance of some classes and
whose classes are all a members of a hierarchy classes united via
inheritance relationships.
c. Encompassing the process of object oriented decomposition and a
notation for depicting both logical and physical as well as
static and dynamic models of a system.
d. That examines requirements from the perspective of the classes
and objects fount in the vocabulary of the problem domain.
46. Encapsulation constitutes:
a. Identifying the essential characteristics of and obhect.
b. Separation of contractual interface of an abstraction and its
implementation.
c. The property of a system that is decomposed into a set of
acohesive and loosely coupled modules.
d. Ordering of abstractions.
47. The enforcement of the class of anf object is reffered to
as:
a. Modularity b. Abstraction c. Typing d. Binding
48.The Gateway and the Router are used in the following sense :
a. Gateway moves the data between different networks of the same
protocol and the Router moves the data between different network
of different protocol.
b. Gateway moves the data between different networks if different
protocols and the Router moves the data berween different network
of the same protocol.
c. Gateway and the router are used for security.
d. None of the above.\
49. Which of the following is a Network Mamagement
Protocol?a.DNS
B.CMIP
C.TELLNET
D.TCPMP
50. ip uses 4bytes addressing.how many butes address IPX uses-
a.12
b.16
c.8
d.10
51.IPaddress192.10.100.3is an example of the class
a.A
b.B
c.C
d.D
52.in TCP/IP protocol suite the protocol which controls the flow
of data is-
a.ARP
b.ICMP
c.RARP
d.IP
53.ARPprotocol is used to-
a.map IP address to physical address
b.map EthernetAddress to IP address
c.both of above
d.none of above
54.what is the output ofthe two echo commands
$export x
$x=1
$sh -
$echo sx
$x=2
$ctrl-d leave this shell
$echo$sx
a.1,1
b.1,2
c.blank,2
d.none oe abovge
55.the command
$sleep10;date&
a.sleep and date both run simultanously in background
b.sleep and date both run simultanously,sleep in foreground and
date in background
c.after sleep finishes running in foreground than date runs in
foreground
d.none
56.following are the contents of a file file
echo $#
echo $*
echo$0
echo $1
what would be output of following
$ shfiles 1,2,3
a.3
1,2,3
file
1
b.1,2,3
4
1
2
c.file 1
4
1
2
d.none
57what will be the outputs of the following commands
expr 4+3
expr14/3
expr 4\*3
expr 4*3
a. 7,2,8,syntax error,12
b.7,2,8,12,syntax error
c.7,2,1,12
d.7,2,12,syntax error
58which of th statement is not true forsticky bit.
a.can be set for a file.
b.has no efect if thefile nis a dir.
c.tells unix to leave an executable in a memo ry after a program
has finished executaion
d.none
59.make utility is
a.an editor on unix
b.to restor the system status
c.a utility for devlopment of program
d.none
60.th e following input is absent on a romchip as compared to ram
chip-
a.read input
b. write input
c. chipselect
d. both a & b ANS : b
61.the digital computer has memory unit with 8 bits per word. the
instruction set consist of six different
operation.each instruction is stored in one word of memoryand
consistof opcud part and address part . how many words can be
address in memory
a.32
b.64
c.128
d.256 ANS : a
62.output of following will be
#include<stdio.h>
main()
{
char p="A";
int q=65;
switch(1)
{
case 1:
printf("%dand %c",p.,q);
printf("%cand%d",p,q);
}
}
a.A AND 65
b.65 AND A
c.A and 65
65 and A
d.65 and A
A and 65 ANS : d
63output of following will be
# include<stdio.h>
#include<math.h>
main()
{
unsigned short p=pow(2,15)+pow(2,9)+pow(2,6)+poe(2,0); file://33345
char c;
c=p;
printf("%c\n",c);
}
a.33345
b.45
c.A
d.none ANS : c
64. p in following statement is
int (*p(char *a))[10];
a.integer
b.array
c.fuction
d.pointer
65.value of expression *(((p))name +2))) at the end of programm
will be
#include<stdio.h>
main()
{
struct account
{
int accno,
char *name;
float balance;
}
agent *p=&agent;
agent.name=tom smith;
a.tom smith
b.o
c.m
d.none of this
####66.state which one is corerect SQL
a.
SELECT STORE ID.SUM(QTY*PRICE)
FROM SALES .TITLES
WHERE TITLES.TITLE_.ID=SALE.TITLE_ID
ORDER BY TITLE_ID
b.
SELECT STORE _ID ,SUM( QTY*PRICE)
FROM SALES,SALES
WHERE TITLES .TITLES_ID=SALES .TITLE_ID
GROUP BY STORE_ID ]
c.
_SELECT STORE _ID ,SUM( QTY*PRICE)
FROM SALES,SALES
GROUP BY STORE_ID
WHERE TITLES .TITLE_ID+SALES.TITLE_ID
d.
SELECT STORE _ID ,SUM( QTY*PRICE)
FROM SALES,SALES
ORDER BY TITLE_ID
WHERE TITLES .TITLE_ID=SALES.TITLE_ID
67which type of join is used in following SQL
SELECT STORE_NAME.PUB_ID
FROM PUBLISHER .STORES
WHERE NOT PUBLISHER.STATE=STORES .STATE
a.EQUIJOIN
B.THETAJOIN
C.NOTQUIJOIN
D NONE OF THIS ANS : c
68.
EMPLOYEE DEPARTMENT
empid name deptid | deptid deptname
1 A 11 | 11 AAAAA
2 B 11 | 22 BBBBB
|
3 C 22 33 CCCCC
4 D 22
5 E 33
SELECT name ,deptid, deptname
FROM EMPLOYEE EM , DEPARTMENT DP
WHERE EM.deptid =DP.deptid
GROUP BY deptid ;
which is the correct result set out of above SQL and table
data
a. A 11 AAAAA
B 11 AAAAA
C 22 BBBBB
D 22 BBBBB
D 33 CCCCC
b;
A 11 AAAAA
C 22 BBBBB
E 33 CCCCC
C.
B 11 AAAAA
D 22 BBBBB
E 33 CCCCC
D.NONE ANS : d
69.2 'S complement of binary 110110101id
a.001001010
b.1101110101
c.001001011
d.101001010 ANS : c
70.equivalent octal number for binary 10001010111
a. 2127
b.1227
c.2217
d.1111 ANS : a
###71.while exucuting a programm if the 8085/8080A MPU fetches the
machine code located at the memory address 2057H then jthe content
of the programm counter is
a.2056H
B.2057H
C.2058H
D.2059H
72number of address line required on the chip of 2k memory
a.10
b.11
c.12
d16 ANS : b
73.the sequence followed bby the storage and retrieval of data
bytes on the stacks
a.FIFO
B.LIFO
C.FILO
d.LILo ANS : b
74.another name for RS flip flop
a.a stable multivibrator
b.bistable multivibrator
c.monostable multivibrator
d.oscillotor
75.
equivelent BCDrepresentation of binary 1100010
a.01100010
b.10011000
c.1100010
d.11000100 ANS : b
1.with framework CASE tools IPSE can be achieved .IPSE
is
a.integrated product software engineering.
b.integrated productivity simulation environment
c.inner project software estimation
d.inntegreted project support environment
2.data structured system devolepment (DSDD) is also called one
of the below which is evolved from work on information domain
analysis
a.j.d.methodology
b.yourdon methodology
c.warnier-or methodology
d.Kevin-yenn methodology
3.a.COCOMOestimation model is a single valued mode to compute
software development effort(and cost)as a function of program size
expressed in estimated lines of codes.
b..PUTNAM model is single valued model assuming a specific
distribution of effort over life of software development
project.
a.only a)is correct
b.only b)is correct
c.a ) and b)is correct
d.a)and b)is wrong
4.when in data coupling portion of a data structure(rather than
simple argument)is passed via a model interface it is called one
of the below
a.control coupling
b.stamp coupling
c.sub-coupling
d.reference coupling
5.what is measure of reliability for a computer based system if
MTBF=mean time between failure.MTTF=mean time to failure.MTTR=mean
time to recover
a.MTBF=MTTF/MTTR
B.MTBF=MTTF*MTTR
C.MTTR=MTTF*MTBF
D.MTBF=MTTF-MTTR(sign is not cleared)
6.in FURPS quality factors by HEWERT PACKAR
a.functionality is accessed by evaluating o ne feature of program
and capability of algorithm only
b.supportability means breath of premna application and death of
standards used
a.a)and b)both correct
b.a)correct b)wrong
c.b)correct a)wrong
d.a)and b) both wrong question is not cleared
7.ur testing of basis paw message means software devolepme nt
quatiative measure of logical complexity program of
independent path in search of program
a.data cycle complexity
b.path complexity metric
c.cyclomatic complexity
d.none of above (question is not cleared so
try to understand it)
8.as a general rule
a.MIS performane criteria determine management information needs
and these needs determine the objective of the firm
b.the objective of the firm determine the management information
needs and these needs determine the MIS performance criteria
c.management information needs determine the MIS performance
criteria and these criteria determine the objective of form
d.the objectives of firm determine the MISpwrformance criteria and
these criteria detemine the management information needs.
9.a relatively small project is to be developed by a small team
with good applocation experience needing to fulfull less than
rigid requirements. Using the basis COCOMA model calculate the
effort in person-months if the estimated lines of code is 33200
a.95 person-months.
b.111 perso n-months
c.102 person-months
d.87 person-moths
10.CRC modeling provides a way for identifying classes their
respomnsibilities and their collaboration .a collabration refers
to.
a.services provided by a class to other classes
b.requests sent by a class to ther classes to fulfill its own
responsibility.
c.taxonomy of class types
d.characterstics of a class
12.a software was developed using component assembly model.after
some time and old componet is to be replaced by a new one without
disturbing the overall fuctioning of the softwarwe.following
statements is true.
a.the new component should be developed in the same language as
the old one
b.the new component should have exactly the same attribute as the
old one.
c.the new component should inplement exactly the same methods as
the old one.
d.The new component should provide exactly the same interface as
the old one.
13.a real time system is to be developed .the choice of database
would most appropriately be
a.distributed databases because the reduce redundancy of data.
b.distributed databases because the facilate parallel data
processing through miultitasking
c.centralized databases because of high computing power the
server.
d.centralized databases because they provide better deadlock
handling mechanism.
14.the following statement is equavalence echo~
a.echo SHOME
b.SHOME
c.pwd
d.ps
15.the equavalent of following statement is echo~bin
a.echosbin
b.echo bin
c.pwd
d.echo pwd
16.the command that gives the process of ID of last command
invoked
a.$@
b.$#
c.$!
d.$$
17.the output of the following shell script
$set-a planets mecury venus
$planets[9]=Pluto
$print ${planets[*]}
a.planets
b.mercurity venus puto
c.Pluto mercury Pluto
d.gives an error
18."let"command is used for
a.command substitution
b.arithmetic calculation
c.to create analias
d.not used
19.name the relationship(s)that denotes some semantic dependency
among otherwise unrelated classes.
a.generilazation or specification.
b.part of
c.association
d.all of the above
20.object persistence is best described by the following
a.the ability to retain an object throughout the execution of a
method
b.the ability to retain an object throughout the execution of a
program
c.the ability to save objects from one execution of a program to
the text.
d.the ability to retain an object throughout time and or space
21.what is socket ? how many required to make connection between
two systems
a.a socket is 2-tuple having protocol and port number and requires
4sockets
b.a socket is 3-tuple having protocol address and port number and
requires 4 sockets
c.a socket is 2-tuple having protocol and address and requires 2
sockets
d.a socket is 3-tuple having protocol address and port number and
requires 2 sockets
22.TCP/IP runs on
a.an Ehtener
b.a token ring
c.an x.25 net
d.all of the above
23.the job og fragmentation and re-assembly of datagrams in TCP/IP
protocol suite is done by
a.network access layer
b.internet layer
c.transport layer
d.application layer
24.the sequence number in TCP header is used to
a.identify the first byte of the enclosed data int segment
b.identify the computer
c.identify the port on which server is running
d.none
25.what is output of the final echo command
$x=hell0
$ echo'x=goodbye'>sedtx
$sh setx ;x=bye
$echo $x
a.hello
b.goodbye
c.bye
d.none
26. what would be the output of the following echo command in
sequence?
$x=1
$echo'x=2'>setx
$sh setx
$echo $x
$x=3
$setx
$echo $x
a.2,2
b.1,2
c2,3
d.1,3
27.memory reference instruction branch subroutine (BSB) IS given
instruction transferming control to subroutine
b.first word of the subroutine
c.address of next instruction in sequence which is presently held
in pc (return addres)
d.another BSBinstruction
28.assume memory units has 65536 words of 8bits.the number of bits
in program counter.accumalator. memory address register
instruction respectively are
a.16,8,16,8
b16,16,8,8
c8,16,8,16
d8,8,16,16
29.which of the following instruction is used to load 2050h
address toHL register pair?
a.LOD H,2050H
B.LOAD H,2050H
C.LXIH,2050H
D.LDAH,2050H
30.what will be the value of the accumalator having AAH after
executing RLC instruction twice?
a.55h
b.abh
c.bah
d.aah
31.the top of the stack contains 5A&next byte down the stack is
14(all address in hexadecimal) the stack pointer (sp) containts
3A56.an instruction call subroutint stored at location 67AE whick
is 3 bytes long is located at memory address 013F. What shall
be the contents of Program Counter, SP and stack respectively
after the call instruction is executed?
PC SP stack
a. 67AE 3A58 42,01,5A,14
b. 0142 3A58 01,42,5A,14
c. 67AE 3A56 42,01,5A,14
d. 0142 3A56 01,42,5A,14
32. Time oriented metrics is one of the below i.e. times it takes
to analyze change request, design an appropriate modification,
implement the change, test it and distribute to all users.
a. MTBR b. MTTC c. MTBW d. MTTW
33. which of the following is not a tool for application
prototyping?
a. Application Generators.
b. Third Generation Languages
c. Screen Generators
d. Report Generators.
34. For Real time process control or embedded software application
having high algorithmic complexity programs. Which software
process metrics would be most suitable for project measurements?
a. size oriented metrics
b. Function point metrics
c. Feature Point metrics.
d.3d functionpoint metrics
35. Regression testing is:
a. Testing the System under extreme conditions.
b. Testing the System after a new component is integrated into it
to make sure that no additional errors are introduced.
c. Testing the system with an exhaustive range of data to make
sure that all the conditions are tested.
d. Testing of a module by its developmer before releasing it for
integration with the entire system.
36. For a module to be strongly cohesive:
a. it should ideally perform just one function.
b. Et should have well defined relationships with other modules in
the system.
c. It should be compact in size.
d. It should not take any data as input parameter.
37. The approach used in Top Down Analysis and design is:
a. To identify a top level function by combining many smaller
componen into a single entity.
b. To identify a top level function and then create a hierarchy of
lower level modules and components.
c. To prepare flowchart after programming has completed.
d. None of the above.
38. Engineers use the CASE tolls to:
a. Analyze these requirements and determine their feasibility.
b. Design the system's general algorithms.
c. Design an actual detailed implementation in terms of target
environment.
d. All of the above.
39. While constructing a data dictionary, the analyst considers:
a. Each data flow in the DFD has one data dictionary entry.
b. Definitions must be readily accessible by name.
c. There should be no redundancy in data definition.
e. All of the above.
40. The procedure for evaluating relative performance of defferent
systems is referred to as:
a. Parallel processing.
b. Bench marking.
c. Comparative analysis.
d. Standard Evaluation.
41. The variable used to change the secondary prom string is:
a. PS3
b. PS1
c. PS2
d. Not possible.
42. The command used to send signals to specified job:
a. send<job_id>
b. kill<job_id>
c. <job_id><signal_no>
d. <job_no>kill
43. When the complesity of a problem domain is modeled in an
Object Oriented design, it takes the form of a
a. Hierarchy b. Graph c. Tree d. none
44. Which of the following statements is true?
a. An object has a state, behaviour and identity.
b. An object has only state and behaviour.
c. An object has only behaviour and identity.
d. An object has state and identity.
45. Object Oriented Analysis is a method
a. In which the system is viewed as a set of autonomous agents
that collaborate to perform higher level behaviour.
b. In which programs are organized as co-operative collection of
objects, each of which represents an instance of some classes and
whose classes are all a members of a hierarchy classes united via
inheritance relationships.
c. Encompassing the process of object oriented decomposition and a
notation for depicting both logical and physical as well as
static and dynamic models of a system.
d. That examines requirements from the perspective of the classes
and objects fount in the vocabulary of the problem domain.
46. Encapsulation constitutes:
a. Identifying the essential characteristics of and obhect.
b. Separation of contractual interface of an abstraction and its
implementation.
c. The property of a system that is decomposed into a set of
acohesive and loosely coupled modules.
d. Ordering of abstractions.
47. The enforcement of the class of anf object is reffered to
as:
a. Modularity b. Abstraction c. Typing d. Binding
48.The Gateway and the Router are used in the following sense :
a. Gateway moves the data between different networks of the same
protocol and the Router moves the data between different network
of different protocol.
b. Gateway moves the data between different networks if different
protocols and the Router moves the data berween different network
of the same protocol.
c. Gateway and the router are used for security.
d. None of the above.\
49. Which of the following is a Network Mamagement
Protocol?a.DNS
B.CMIP
C.TELLNET
D.TCPMP
50. ip uses 4bytes addressing.how many butes address IPX uses-
a.12
b.16
c.8
d.10
51.IPaddress192.10.100.3is an example of the class
a.A
b.B
c.C
d.D
52.in TCP/IP protocol suite the protocol which controls the flow
of data is-
a.ARP
b.ICMP
c.RARP
d.IP
53.ARPprotocol is used to-
a.map IP address to physical address
b.map EthernetAddress to IP address
c.both of above
d.none of above
54.what is the output ofthe two echo commands
$export x
$x=1
$sh -
$echo sx
$x=2
$ctrl-d leave this shell
$echo$sx
a.1,1
b.1,2
c.blank,2
d.none oe abovge
55.the command
$sleep10;date&
a.sleep and date both run simultanously in background
b.sleep and date both run simultanously,sleep in foreground and
date in background
c.after sleep finishes running in foreground than date runs in
foreground
d.none
56.following are the contents of a file file
echo $#
echo $*
echo$0
echo $1
what would be output of following
$ shfiles 1,2,3
a.3
1,2,3
file
1
b.1,2,3
4
1
2
c.file 1
4
1
2
d.none
57what will be the outputs of the following commands
expr 4+3
expr14/3
expr 4\*3
expr 4*3
a. 7,2,8,syntax error,12
b.7,2,8,12,syntax error
c.7,2,1,12
d.7,2,12,syntax error
58which of th statement is not true forsticky bit.
a.can be set for a file.
b.has no efect if thefile nis a dir.
c.tells unix to leave an executable in a memo ry after a program
has finished executaion
d.none
59.make utility is
a.an editor on unix
b.to restor the system status
c.a utility for devlopment of program
d.none
60.th e following input is absent on a romchip as compared to ram
chip-
a.read input
b. write input
c. chipselect
d. both a & b ANS : b
61.the digital computer has memory unit with 8 bits per word. the
instruction set consist of six different
operation.each instruction is stored in one word of memoryand
consistof opcud part and address part . how many words can be
address in memory
a.32
b.64
c.128
d.256 ANS : a
62.output of following will be
#include<stdio.h>
main()
{
char p="A";
int q=65;
switch(1)
{
case 1:
printf("%dand %c",p.,q);
printf("%cand%d",p,q);
}
}
a.A AND 65
b.65 AND A
c.A and 65
65 and A
d.65 and A
A and 65 ANS : d
63output of following will be
# include<stdio.h>
#include<math.h>
main()
{
unsigned short p=pow(2,15)+pow(2,9)+pow(2,6)+poe(2,0); file://33345
char c;
c=p;
printf("%c\n",c);
}
a.33345
b.45
c.A
d.none ANS : c
64. p in following statement is
int (*p(char *a))[10];
a.integer
b.array
c.fuction
d.pointer
65.value of expression *(((p))name +2))) at the end of programm
will be
#include<stdio.h>
main()
{
struct account
{
int accno,
char *name;
float balance;
}
agent *p=&agent;
agent.name=tom smith;
a.tom smith
b.o
c.m
d.none of this
####66.state which one is corerect SQL
a.
SELECT STORE ID.SUM(QTY*PRICE)
FROM SALES .TITLES
WHERE TITLES.TITLE_.ID=SALE.TITLE_ID
ORDER BY TITLE_ID
b.
SELECT STORE _ID ,SUM( QTY*PRICE)
FROM SALES,SALES
WHERE TITLES .TITLES_ID=SALES .TITLE_ID
GROUP BY STORE_ID ]
c.
_SELECT STORE _ID ,SUM( QTY*PRICE)
FROM SALES,SALES
GROUP BY STORE_ID
WHERE TITLES .TITLE_ID+SALES.TITLE_ID
d.
SELECT STORE _ID ,SUM( QTY*PRICE)
FROM SALES,SALES
ORDER BY TITLE_ID
WHERE TITLES .TITLE_ID=SALES.TITLE_ID
67which type of join is used in following SQL
SELECT STORE_NAME.PUB_ID
FROM PUBLISHER .STORES
WHERE NOT PUBLISHER.STATE=STORES .STATE
a.EQUIJOIN
B.THETAJOIN
C.NOTQUIJOIN
D NONE OF THIS ANS : c
68.
EMPLOYEE DEPARTMENT
empid name deptid | deptid deptname
1 A 11 | 11 AAAAA
2 B 11 | 22 BBBBB
|
3 C 22 33 CCCCC
4 D 22
5 E 33
SELECT name ,deptid, deptname
FROM EMPLOYEE EM , DEPARTMENT DP
WHERE EM.deptid =DP.deptid
GROUP BY deptid ;
which is the correct result set out of above SQL and table
data
a. A 11 AAAAA
B 11 AAAAA
C 22 BBBBB
D 22 BBBBB
D 33 CCCCC
b;
A 11 AAAAA
C 22 BBBBB
E 33 CCCCC
C.
B 11 AAAAA
D 22 BBBBB
E 33 CCCCC
D.NONE ANS : d
69.2 'S complement of binary 110110101id
a.001001010
b.1101110101
c.001001011
d.101001010 ANS : c
70.equivalent octal number for binary 10001010111
a. 2127
b.1227
c.2217
d.1111 ANS : a
###71.while exucuting a programm if the 8085/8080A MPU fetches the
machine code located at the memory address 2057H then jthe content
of the programm counter is
a.2056H
B.2057H
C.2058H
D.2059H
72number of address line required on the chip of 2k memory
a.10
b.11
c.12
d16 ANS : b
73.the sequence followed bby the storage and retrieval of data
bytes on the stacks
a.FIFO
B.LIFO
C.FILO
d.LILo ANS : b
74.another name for RS flip flop
a.a stable multivibrator
b.bistable multivibrator
c.monostable multivibrator
d.oscillotor
75.
equivelent BCDrepresentation of binary 1100010
a.01100010
b.10011000
c.1100010
d.11000100 ANS : b
No comments:
Post a Comment