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
MOS
B
CMOS
C
TTL
D
ECL
Question 2
Interrupts which are initiated by an instruction are
A
Internal
B
Hardware
C
External
D
Software
Question 3
printf(“%c”, 100);
A
none of the above
B
prints garbage
C
prints ASCII equivalent of 100
D
prints 100
Question 4
For the transmission of the signal, Bluetooth wireless technology uses
A
frequency division multiplexing
B
frequency division duplex
C
time division duplex
D
time 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 III
B
II and III
C
I and II
D
I only