Table of Content

UGC NET Computer Science : June 2012 – Paper 2 (Solved Papers)


Question 1
Which of the following logic families is well suited for high-speed operations ?
A
TTL
B
ECL
C
MOS
D
CMOS
Question 2
Interrupts which are initiated by an instruction are
A
Software
B
Internal
C
External
D
Hardware
Question 3
printf(“%c”, 100);
A
prints garbage
B
prints 100
C
none of the above
D
prints ASCII equivalent of 100
Question 4
For the transmission of the signal, Bluetooth wireless technology uses
A
time division duplex
B
frequency division duplex
C
time division multiplexing
D
frequency division multiplexing
Question 5
Consider the following statements :
  1. Recursive languages are closed under complementation.
  2. Recursively enumerable languages are closed under union.
  3. Recursively enumerable languages are closed under complementation.
Which of the above statements are true ?
A
I and II
B
I and III
C
I only
D
II and III