UGC NET computer science questions and answers
UGC NET (computer science) previous years question answer Q.1 Data warehouse contains___________ data that is never found in operational environment. A Scripted B Encoded C Encrypted D Summary UGC NET CS 2018 Dec – II Question Explanation: Data Warehouse is a relational database that is designed for query and analysis rather than for transaction processing. It usually contains historical data derived from transaction data, but it can include data from other sources. The goal is to produce statistical results that may help in decision makings. Option (D) is correct. Q. 2 Suppose a system has 12 instances of some resources with n processes competing for that resource. Each process may require 4 instances of the resource. The maximum value of n for which the system never enters into deadlock is A 3 B 4 C 5 D 6 UGC NET CS 2018 Dec – II Explanation: Given, Number of resources (R) = 12 Ma...