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UGC NET JUNE 2013 COMPUTER SCIENCE EXAM SOLVED MCQS WITH EXPLANATION

              June 2013 Solved UGC Net Computer Science question and answers

1. While estimating the cost of software, Lines of Code (LOC) and Function Points (FP) are used to measure which one of the following?

(A) Length of code

(B) Size of software

(C) Functionality of software

(D) None of the above

Ans.: B.)

A famous software engineering question. Self explanatory.

2.) A good software design must have

(A) High module coupling, High module cohesion

(B) High module coupling, Low module cohesion

(C) Low module coupling, High module cohesion

(D) Low module coupling, Low module cohesion

Ans.: C.)

Frequently asked question in the exam.Shortcut: Always remember Coupling = Low and Cohesion = High.

3.) How many times the word 'print' shall be printed by the following program segment?

for(i=1, i≤2, i++)

for(j=1, J≤2, J++)

for(k=l, k≤2, k++)

printf("print/n")

(A) 1    

    
(B) 3

(C) 6

(D) 8

Reasoning and Analogy Solved MCQs for all competitive exams

                                    Reasoning and Analogy solved question and answers 

1. Complete the series.

6,9,13,18,24,31,?

a.)35

b.)30

c.)45

d.)39

Ans.:d.)

Explanation:

6

6+3=9

9+4=13

13+5=18

18+6=24

24+7=31

31+8=39

2.)If  'WINNER' is written as 'YKPPGT'  then  'VICTOR' is written as ?

a.)UVMNREF

b.)XKEVQT

c.)QDWERS

d.)SCNMJK

Ans.:b.)

Reason:

V+2=X

I+2=K

C+2=E

T+2=V

O+2=Q

R+2=T

3.) Find the missing number

2,4,3,6,4,8,5,?

a.)5

b.)7

c.)10

d.)9

Ans.:c.)

Explanation: 

2*2=4

3*2=6

4*2=8

5*2=10

Note carefully: 

When the first number '2' multiplied by '2' you get the second number as '4'

When the third number '3' multiplied by '2' you get the fourth number as '6'

When the fifth number '4' multiplied by '2' you get the sixth number as '8'

When the seventh number '5' multiplied by '2' you get the eigth number as '10'

3.) Car is related to petrol. In the same way lorry is related to

a.)Fuel

b.)Diesel

c.)Petrol

d.)Oil

Ans.:b.)

UGC NET COMPUTER SCIENCE - OPERATING SYSTEM IMPORTANT SOLVED MCQS

                                   OS SOLVED MCQS

1. An example of a distributed OS is

a.) Amoeba

b.) Unix 

c.) Microsoft DOS

d.) Multics

Ans.: a.)

2. In process management, Round-Robin is essentially the pre-emptive mechanism of

a.) FILO

b.) FIFO

c.) SSF

d.) LTF

Ans.: b.)

3. Which of the following treats hardware as a file system

a.) DOS

b.) UNIX

c.) Windows NT

d.) Linux

UGC NET COMPUTER SCIENCE - DISCRETE STRUCTURES MCQS FOR DEC 2013

                                                         Discrete Structures

(IMPORTANT QUESTION AND ANSWERS FOR COMPUTER SCIENCE PAPER-2 AND PAPER-3.)

1. Which of the following is tautology?

a.)x v y

b.)x v (~y)

c.)x v(~x)

d.)(x=<y)^(x<=y)

Ans.: c.)

Explanation: 

X		~X		X V(~X)
T		F		T
F		T		T

Tip: '~' denotes negation that is '1' means '0' and '0' means '1'

'V' means 'OR' operator.

Side note: Tautolgy means all the results should be True(T) or 1

2. Minimum number of individual shoes to be picked up from a dark room (containing 10 pair of shoes) if we have to get atleast one proper pair.

a.)3

b.)11

c.)10

d.)20

Ans.: b.)

Explanation of logic: There are 10 pair of shoes.

A single proper matching pair can be found out only when we pick the 11th shoe because till 10th shoe we cannot be very sure that we will get the right pair. But the 11th shoe that we take will definitely let us match the right pair surely. (LOGICAL REASONING QUESTION)

Note: May be asked in interviews too.

3. Circle has how many vertices?

a.) No vetices

b.) 2 vertex

c.) 5 vertex

d.) Infinite vertices

NETWORKING: SOLVED QUESTION AND ANSWERS FOR ALL COMPUTER SCIENCE EXAMS

                                  NETWORKING SOLVED QUESTION AND ANSWERS

1. What are the types of transmission technology and transmission media?
Ans.: Transmission technolgies- Broadcast  and Point to Point
Transmission media- Guided(Wired) and Unguided(Unwired) media.

2. What are the ways in which data can be exchanged?
Ans.: Simplex-Data can flow in one direction only.
Half-Duplex- Data can flow in both direction but in one direction at a time.
Full Duplex- Data can flow in both diretion at the same time.

3. What is the difference between baseband signal and broadband signal?

DOWNLOAD UGC NET E-CERTIFICATES NOW:PROCEDURE TO DOWNLOAD

                                  Procedure to download UGC NET E-Certificates

Dear friends.

Congratulations to all of you who have cleared UGC-NET exam.
Its joy time for those who cleared the exam but downloading e-certificates is a bit complex task.
So I thought of publishing an article on how to download e-certificates without any problem.
Follow these simple steps to download and open your certificate.

Procedure for downloading e-certificate:

Well everyone knows how to login to your account but the main problem lies in how to download the certificate.
Note: Even if you have forgotten your password, just click the "forgot password link" and give your e-mail id, your date of birth and security key to generate a new password with which you can login and follow the procedure given below:

1. There are usually 3 tabs in the candidates account. The 4th tab is where the download link for e-certificate is available. Click on the 'eCertificate' link

eCertificate

tab.

2. Then you will get a red coloured tab as given  below. Just click on it.

Click here download e-certificate

3. As soon as you click on the red tab given as given above. Your certifcate will be downloaded.

Note:You need to have Adobe Reader to view the certificate.
The link to download Adobe Reader will be given in the UGC website itself.