Saturday 28 November 2015

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.

Saturday 14 November 2015

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


Sunday 8 November 2015

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