MODEL SOLVED PAPER FOR UGC NET COMPUTER SCIENCE JUNE 2014

MODEL SOLVED PAPER FOR UGC NET JUNE 2014

1. A chip having 200 gates will be classified as

(A) SSI
(B) MSI
(C) LSI
(D) VLSI

Ans:-B

Note:
Small Scale Integration(SSI) - <10
Medium Scale Integration(MSI) - between 10 to 1000
Large Scale Integration(LSI) – Greater than 1000
Very Large Scale Integration(VLSI) – greater than 100000.

2. Consider the following statements :
I. Recursive languages are closed under complementation.
II. Recursively enumerable languages are closed under union.
III. Recursively enumerable languages are closed under complementation.
Which of the above statements are true ?

(A) I only
(B) I and II
(C) I and III
(D) II and III

Ans:-B