UGC NET PAPER 2 COMPUTER SCIENCE – SET 8
Period: JUNE 2011
141. Which switching is best for interactive traffic?
Data Communication and Computer Networks • Switching Techniques • JUNE 2011
142. In a max-heap of size n, insertion and deletion are O( ) and O( ) respectively
Data Structures and Algorithms • Heaps • JUNE 2011
143. Given inorder E I C F B G D J H K and preorder B C E I F D G H J K, postorder is
Data Structures and Algorithms • Trees • JUNE 2011
144. Variants of timestamp concurrency control include
Databases • Concurrency Control • JUNE 2011
145. Data warehousing refers to
Databases • Data Warehousing • JUNE 2011
146. A VSAM file organization is
Databases • File Systems • JUNE 2011
147. Disk accesses for inserting in a B-tree of height h is
Databases • Indexing • JUNE 2011
148. Decomposition in DB design eliminates
Databases • Normalization • JUNE 2011
149. Which recovery technique in DDBMS?
Databases • Transaction Management • JUNE 2011
150. A transaction’s basic DB operations include
Databases • Transactions • JUNE 2011
151. Absorption law states
Discrete Structures and Optimization • Boolean algebra • JUNE 2011
152. (A+B)/AB equals
Discrete Structures and Optimization • Boolean algebra • JUNE 2011
153. Aligning two 100-section disks painted red/blue can match at least how many sections?
Discrete Structures and Optimization • Combinatorics • JUNE 2011
154. Number of different labeled trees with 8 nodes is
Discrete Structures and Optimization • Graph Theory • JUNE 2011
155. Any integer composed of 3n identical digits is divisible by
Discrete Structures and Optimization • Number theory • JUNE 2011
156. Proposition ¬p ∨ q is equivalent to
Discrete Structures and Optimization • Propositional logic • JUNE 2011
157. Block caches are used to
Operating System • Caching • JUNE 2011
158. Software that creates a job queue is the
Operating System • Job Management • JUNE 2011
159. Virtual memory is
Operating System • Memory Management • JUNE 2011
160. A process can be in how many states?
Operating System • Processes • JUNE 2011
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This quiz is for educational purposes only…