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Question: CSC Placement Papers
Answer: Please post any CSC Placement Papers in the comments section. |
| August 08, 2005 07:32:30 |
#1 |
| Kiran |
Member Since: Visitor Total Comments: N/A |
RE: CSC Placement Papers
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CSC Placement Paper - Technical
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
Ans: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
Ans: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
Ans: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
Ans: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
Ans:D.MTBF=MTTF+MTTR
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
Ans: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
Ans: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
Ans: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
Ans: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~
Ans:a.echo $HOME
b.$HOME
c.PWD
d.ps
15.the equavalent of following statement is echo~bin
Ans:a.echo$bin
b.echo bin
c.pwd
d.echo pwd
16.the command that gives the process of ID of last command invoked
a.$@
b.$#
c.$!
Ans: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
Ans:d.gives an error
18."let"command is used for
a.command substitution
b.arithmetic calculation
Ans: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
Ans: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.
Ans: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
Ans: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
Ans: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
Ans: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
Ans: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
Ans: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
Ans: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
b. kill
c.
d. 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
61.the digital computer has memory unit with 8 bits per word. the struction set consist of six different
operation.each struction 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
62.output of following will be
#include
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
63output of following will be
# include
#include
main()
{
unsigned short p=pow(2,15)+pow(2,9)+pow(2,6)+poe(2,0); //33345
char c;
c=p;
printf("%c/n",c);
}
a.33345
b.45
c.A
d.none
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
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
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 23
SELECT NAME .DEPT_ID.DEPT_NAME
FROM EMPLOYEE EM.DEPARTMENT DP
WHERE EMDEPT _ID =DP.DEPT_ID
GROUP BY DEPT_ID
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
69.
11.2 'S complement of binary 110110101id
a.001001010
b.1101110101
c.001001011
d.101001010
70.equivalent octal number for binary 10001010111
a. 2127
b.1227
c.2217
d.1111
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
73.the sequence followed bby the storage and retrieval of data bytes on the stacks
a.FIFO
B.LIFO
C.FILO
D.LILO
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 |
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