UGC NET COMPUTER SCIENCE SOLVED QUESTION AND ANSWERS FOR DECEMBER 2015

     UGC NET COMPUTER SCIENCE SOLVED QUESTION AND ANSWERS FOR DECEMBER 2015                                                                                                                                                                                                             1. The process of dividing an analog signal into a string of discrete outputs, each of constant amplitude is called

A. Strobing
B. Amplification
C. Conditioning
D. Quantization

Ans.: D

2.       which of the following is not a basic primitive of the graphics kernel system(GKS) ?

       A.   POLYLINE
B. POLYDRAW
C. FILL AREA
D. POLYMARKER

Ans.: B

 3. 

   Match the following

List-I	List-II
Flood Gun	An electron gun designed to flood the entire screen with electrons.
Collector	Partly energised by flooding gun, stores the charge generated by the writing gun
Ground	used to discharge the collector
Phosphorus Grains	used in memory -tube display and similar to those used in standard CRT
Writing Gun System	used in memory -tube display and basically the same as the electron gun used in a conventional CRT.

Codes : (a) (b) (c) (d) (e)

A.            (i) (ii) (iii) (iv) (v)

B.            (ii) (iii) (i) (iv) (v)

C.            (iii) (i) (ii) (v) (iv)

D.            (iv) (v) (i) (ii) (iii)

Ans.: A

UGC NET GENERAL KNOWLEDGE PAPER 1 MODEL SOLVED PAPER FOR DECEMBER 2015

UGC NET GENERAL KNOWLEDGE PAPER 1 MODEL SOLVED PAPER FOR DECEMBER 2015

1.       What is atomic number?

The number of protons that are present in a nucleus.

2.       What are asteroids?

They are small pieces of planet like material revolving around the sun mostly between the orbits of mars and Jupiter.

3.       What is bioluminescence?

The emission of light by cells of some living organisms

4.       What are cytokinins?

They are plant hormones that promote cell division in plants.

5.       What is meant by covalency?

The number of electrons lost by an atom or gained by another atom.

UGC NET COMPUTER SCIENCE SOLVED QUESTION AND ANSWERS FOR DECEMBER 2015

UGC NET COMPUTER SCIENCE SOLVED QUESTION AND ANSWERS FOR DECEMBER 2015

1. What is pixel mask ?

(a) It is a string containing the digits 1 and 0 to indicate which positions to plot along the line path.

(b) The mask wear by the pixel to hide the face

(c) The mask used by pixel to cheat the line drawings.

(d) All of the above

Ans.: a

2. A chip having  1200 gates will be classified as
(A) SSI
(B) MSI
(C) LSI
(D) VLSI

Ans:-C       

Often asked question.

Important points: The number of gates for the different classification are as follows.
Small Scale Integration(SSI) - <10
Medium Scale Integration(MSI) - between 10 to 1000
Large Scale Integration(LSI) - >1000
Very Large Scale Integration(VLSI) - >100000

3. The projection in which the projection plane is allowed to intersect the x, y and z-axes at equal distances

(a) Wire frame model

(b) Constructive solid geometry methods

(c) Isometric projection

(d) Back face removal

Ans.: c

JAVA MCQS PART 2 FOR UGC NET COMPUTER SCIENCE

                           JAVA MCQS PART 2 FOR UGC NET COMPUTER SCIENCE

      1.       Predict the output:

public class Cdac

{

public static void main(String args[])

{

String s1="sun";

System.out.println(s1.substring(2));

}

}

A.      -1

B.      0

C.      ArrayIndexOutOfBoundsException

D.      StringIndexOutOfBoundsException

Ans.: D

      2.       Which of the following  modifier can be applied to a constructor.

A.      Private

B.      Abstract

C.      public

D.      All of the above

Ans.: c

      3.       Inner classes cannot declare ------------  variables.

A.      Protected

B.      Final

C.      Static

D.      Transient

Ans.: D

JAVA SOLVED MCQS FOR UGC NET COMPUTER SCIENCE

                       JAVA SOLVED MCQS FOR UGC NET COMPUTER SCIENCE

1.       What is the difference between a class and object

A.      A class represents a collection of objects

B.      A class defines the attributes and behavior of an object

C.      An object represents a collection of classes

D.      Both class and object are one and the same

Ans.: B

        2.     What happens if a class defines a method with the same name and parameters a method in its super class

A.      The compiler automatically renames the subclass method

B.      The program runs since because overriding methods is allowed

C.      The program throw a duplicate method exception

D.      The subclass methods will be ignored.              

Ans.: B

  

3. Which of the following are examples of polymorphism

A.      Method overriding

B.      Method overloading

C.      Accessors and mutators

D.      Both a and b

Ans.: D

UGC NET GENERAL PAPER 1 MODEL SOLVED QUESTIONS FOR DECEMBER 2015

UGC NET GENERAL PAPER 1 SOLVED QUESTIONS  FOR DECEMBER 2015

  

1. Nature and Nurture refer to

(a) Internal and External Environment

(b) Temperament and character

(c) Physical features and temperament

(d) Heredity and Environment

Ans.: d

2. Which is the type of port:

(a) Serial

(b) Parallel

(c) AGP

(d) All of these

Ans.: d

3. Find the odd one out

(a) facebook

(b) Orkut

(c) Hi5

(d) Bing

Ans.: d

UGC NET GENERAL PAPER 1 FOR DECEMBER 2015

UGC NET GENERAL PAPER 1 FOR DECEMBER 2015

1. What will you do if your students do not take interest in studies?

(a) You will take interest in your teaching

(b) You will make your teaching more interesting

(c) You will give examples of meritorious students

(d) You will try to know the reason for lack of interest

Ans.: d

2. What general type of research is focused on collecting information to help a researcher advance an ideological

or political position?

(a)Evaluation research

(b) Basic research

(c) Action research

(d) Orientational research

Ans.: d

3. Emphatic listening takes into account the speaker’s

(a) thoughts.

(b)feelings.

(c) thoughts and feelings.

(d) culture and feelings.

Ans.: c

UGC NET COMPUTER SCIENCE SOLVED MODEL TEST PAPER - 3

UGC NET COMPUTER SCIENCE SOLVED MODEL TEST PAPER - 3

1. The essential content(s) in each entry of a page table is / are

(a) Virtual page number

(b) Page frame number

(c) Both virtual page number and page frame number

(d) Access right information

Ans.: c

2. Register renaming is done in pipelined processors

(a) as an alternative to register allocation at compile time

(b) for efficient access to function parameters and local variables

(c) to handle certain kinds of hazards

(d) as part of address translation

Ans.: c

3. The best logic family in case of figure of merit is

(a) TTL

(b) DTL

(c) I2L

(d) HTL

Ans.: c

UGC NET COMPUTER SCIENCE SOLVED MCQS PART 2

UGC NET COMPUTER SCIENCE SOLVED MCQS PART 2

21. In which routing method do all routers have a common database?

(a) distance vector

(b) link state

(c) link vector

(d) Dijkestra’s method

Ans.: b

22. The 8-bit encoding format used to store data in a computer is ______ .

(a) ASCII

 (b) EBCDIC

(c) ANCI

(d) USCII

Ans.: b

23. Which memory device is generally made of semi-conductors ?

(a) RAM

(b) Hard-disk

 (c) Floppy disk

 (d) Cd disk

Ans.: a

UGC NET COMPUTER SCIENCE SOLVED QUESTION AND ANSWERS

UGC NET COMPUTER SCIENCE SOLVED QUESTION AND ANSWERS

1. Which of the following is the function of mid-term scheduler in a time-sharing system?

(a) Process creation (b) Context switching

(c) Swapping (d) Controlling degree of multiprogramming

Ans.: b

2. To avoid the race condition, the number of processes that may be simultaneously inside their critical section is

(a) 8 (b) 1 (c) 16 (d) 0

Ans.: b

3. Thrashing

(a) is a natural consequence of virtual memory systems

(b) can always be avoided by swapping

(c) always occurs on large computers

(d) can be caused by poor paging algorithms

Ans.: d

UGC NET COMPUTER SCIENCE SOLVED MODEL MCQS FOR JUNE 2015

UGC NET COMPUTER SCIENCE SOLVED MODEL MCQS FOR JUNE 2015

1. Which of the following systems mimics human thinking?

(a) Artificial intelligence

 (b) Intelligent agent

(c) Bot

(d) Database management system

Ans.:a

2. Which AI system provides a diagnosis to a specific problem?

(a) Intelligent agent (b) Expert system

(c) Geographical information system (d) Data mining system

Ans.: c

3. Which AI system finds and identifies patterns; for instance; in the words you use?

(a) Expert system (b) Intelligent system

(c) Neural network (d) Fuzzy logic

Ans.: d

UGC NET GENERAL PAPER 1 SOLVED MCQS

UGC NET GENERAL PAPER 1 SOLVED MCQS

1. Species that occur in different geographical regions separated by special barrier are:

(a) Allopatric

(b)Sympatric

 (c) Sibling

(d) None of the above

Ans.: a

2. In which of the following case/s the six rights guaranteed by article 19 can be suspended?

(1) External Aggression.

(2) Internal Emergency.

(3) When Martial Law is in force.

(a) 1 only.

 (b) 2 & 3 only.

 (c) 1 & 3 only.

(d) 1, 2 & 3.

Ans.: c

3. Which of the following articles are correctly matched:

1. Election Commission – Article 338.

2. Finance Commission – Article 280.

3. National Commission for SCs – Article. 324

4. CAG – Article 148.

5. Attorney General of India – Article 76.

(a) All except 1 & 5.

(b) All except 1 & 3.

(c) All except 2 & 5.

 (d) None of the above options are correct.

Ans.:c

UGC NET COMPUTER SCIENCE MODEL SOLVED PAPER FOR JUNE 2015

UGC NET COMPUTER SCIENCE MODEL SOLVED PAPER FOR JUNE 2015

1. The midpoint circle drawing algorithm also uses the __of the circle to generate?

(a) two-way symmetry

 (b) four-way symmetry

(c) eight-way symmetry

(d) both (a) & (b)

Ans.: c

2.  Both TCP and UDP belong to which layer of the OSI model?

(a) Session

(b) Transport

 (c) Network

 (d) Data Link

Ans.: b

3.  Which of the following is used in TCP to provide extreme reliability?

(a) Checksum

(b) Sequence number

(c) TCP header length

(d) None of the above

Ans.: a

IMPORTANT SOLVED MCQS FOR UGC NET COMPUTER SCIENCE JUNE 2015

IMPORTANT SOLVED MCQS FOR UGC NET COMPUTER SCIENCE JUNE 2015

1. Consider the following transaction involving two bank accounts x and y

read(x); x := x -50; write(x); read(y); y := y - 50; write(y)

The constraint that the sum of the accounts x and y should remain constant is that of

(A) Atomicity

 (B) Consistency

(C) Isolation

(D) Durability

Ans : B

2. Consider the following two statements

S1:If a candidate is known to be corrupt, then he will not be elected.

S2:If a candidate is kind, he will be elected

Which one of the following statements follows from S1 and S2 as per sound inference

rules of logic?

(A) If a person is known to be corrupt, he is kind

(B) If a person is not known to be corrupt, he is not kind

(C) If a person is kind, he is not known to be corrupt.

(D) If a person is not kind, he is not known to be corrupt.

Ans : C

3. A software requirements specification (SRS) document should avoid discussing which

one of the following?

(A) User Interface issues

(B) Non-functional requirements

(C) Design Specification

(D) Interfaces with third party software

Ans : C