161. In Microsoft Windows key F1 is mostly used for ?
(A) Help
(B) Exit
(C) Save
(D) Refresh

162. The operating system may perform __________ operation to manage the memory while running a large program.
(A) Sorting
(B) Scheduling
(C) Paging
(D) None of these

163. Octal 6 is equal to __________ decimal.
(A) 14
(B) 16
(C) 15
(D) 13

164. In decimal system the base is ?
(A) 1
(B) 0
(C) 2
(D) 10

165. Which logic gate is similar to the function of two series switches ?
(A) NOR
(B) OR
(C) AND
(D) NAND

166. Remote computing service involves the use of time sharing and ?
(A) Multiprocessing
(B) Interactive processing
(C) Batch processing
(D) Real-time processing

167. A combination of 16-bits is called ?
(A) Word
(B) Nibble
(C) Memory Block
(D) Byte

168. In OSI network model, the dialogue control and token managenment are the responsibility of ?
(A) Datalink layer
(B) Session layer
(C) Transport layer
(D) None of these

169. In OSI network model, the routing is performed by ?
(A) Network layer
(B) Datalink layer
(C) Transport layer
(D) Session layer

170. The Transmission signal coding method of TI carrier is called ?
(A) Binary
(B) NRZ
(C) Bipolar
(D) Manchestar

ANSWERS: COMPUTER SCIENCE QUIZ
161. A
162. C
163. A
164. D
165. B
166. C
167. A
168. B
169. A
170. C
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