Computer Organization and Architecture MCQs – Set 10
UGC NET Paper 2 Computer Science JULY 2016 – Computer Organization and Architecture
181. Which is a sequential circuit?
Computer Organization and Architecture • Sequential vs Combinational • UGC NET Paper 2 Computer Science JULY 2016
182. Value of AX register and CF flag after given assembly is:
Computer Organization and Architecture • Assembly & flags • UGC NET Paper 2 Computer Science JULY 2016
183. What are ax and cx after doloop?
Computer Organization and Architecture • Assembly programming • UGC NET Paper 2 Computer Science JULY 2016
184. Which is the fastest supercomputer?
Computer Organization and Architecture • High-performance computing • UGC NET Paper 2 Computer Science JULY 2016
185. Speedup per Amdahl’s Law with 5% sequential code and infinite parallel is:
Computer Organization and Architecture • Parallel processing • UGC NET Paper 2 Computer Science JULY 2016
186. With 19 lamps and 4-outlet cords, how many cords are needed?
Computer Organization and Architecture • Combinatorics • UGC NET Paper 2 Computer Science JULY 2016
187. An astable multivibrator has how many stable states?
Computer Organization and Architecture • Electronics • UGC NET Paper 2 Computer Science JULY 2016
188. 12-bit two’s-complement of –73.75 is __.
Computer Organization and Architecture • Fixed-Point Arithmetic • UGC NET Paper 2 Computer Science JULY 2016
189. In which addressing mode is EA = register + constant?
Computer Organization and Architecture • Addressing Modes • UGC NET Paper 2 Computer Science JULY 2016
190. Result of (1 & 2) + (3 & 4) is?
Computer Organization and Architecture • Bitwise Operations • UGC NET Paper 2 Computer Science JULY 2016
191. Size of a Unicode character in Windows is?
Computer Organization and Architecture • Character Encoding • UGC NET Paper 2 Computer Science JULY 2016
192. AES rounds for 128/192/256-bit keys are?
Computer Organization and Architecture • Cryptography (AES) • UGC NET Paper 2 Computer Science JULY 2016
193. Match logic families to basic gate: TTL→?; ECL→?; CMOS→?
Computer Organization and Architecture • Digital Logic Families • UGC NET Paper 2 Computer Science JULY 2016
194. Match gate family: TTL→High fan-out; ECL→Low delay; CMOS→Low power. Order?
Computer Organization and Architecture • Digital Logic Families • UGC NET Paper 2 Computer Science JULY 2016
195. Branch logic providing conditional transfer is __.
Computer Organization and Architecture • Control Unit Design • UGC NET Paper 2 Computer Science JULY 2016
196. If a signal’s period is 1000 ms, its frequency is?
Computer Organization and Architecture • Signals & Systems • UGC NET Paper 2 Computer Science JULY 2016
197. Size of union {int a; float b; char c;} if int=2B,float=4B,char=1B is ___.
Computer Organization and Architecture • Data Representation • UGC NET Paper 2 Computer Science JULY 2016
198. Best gate set for parity checking/generation?
Computer Organization and Architecture • Digital Logic • UGC NET Paper 2 Computer Science JULY 2016
199. IEEE single- and double-precision floats use lengths of ______ and ______ bits.
Computer Organization and Architecture • Floating-Point Representation • UGC NET Paper 2 Computer Science JULY 2016
200. Which FTP uses TCP and two virtual circuits?
Data Communication and Computer Networks • Application protocols • UGC NET Paper 2 Computer Science JULY 2016
Disclaimer for MCQ Quiz
This quiz is for educational purposes only…