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MCQs

Total Questions : 457 | Page 24 of 46 pages
Question 231. A NAND gate is equivalent to an AND gate followed by an inverter. All inputs must be _____ to get a low output
  1.    low
  2.    high
  3.    some low and some high
  4.    0's
  5.    None of the above
 Discuss Question
Answer: Option B. -> high
Question 232. What logic function is produced by adding an inverter to the output of an AND gate?
  1.    NAND
  2.    NOR
  3.    XOR
  4.    OR
  5.    None of the above
 Discuss Question
Answer: Option A. -> NAND
Question 233. The dynamic race hazard problem occurs in
  1.    combinational circuits only
  2.    sequential circuits only
  3.    both combinational and sequential circuits
  4.    none of the combinational and sequential circuits
  5.    None of the above
 Discuss Question
Answer: Option D. -> none of the combinational and sequential circuits
Question 234. Division of 1000112 by 1012 is
  1.    1002
  2.    1112
  3.    1012
  4.    10102
  5.    None of the above
 Discuss Question
Answer: Option B. -> 1112
Question 235. The NOR gate is logically equivalent to an OR gate followed by an _____
  1.    AND
  2.    XAND
  3.    XOR
  4.    inverter
  5.    None of the above
 Discuss Question
Answer: Option D. -> inverter
Question 236. Conversion of decimal number 2810 to it's octal number equivalent is
  1.    328
  2.    408
  3.    348
  4.    368
  5.    None of the above
 Discuss Question
Answer: Option C. -> 348
Question 237. Names, numbers, and other information needed to solve a problem are called _____
  1.    program
  2.    instruction
  3.    data
  4.    controls
  5.    None of the above
 Discuss Question
Answer: Option C. -> data
Question 238. Conversion of binary number 100000000002 to decimal number is
  1.    102410
  2.    103410
  3.    112410
  4.    103710
  5.    None of the above
 Discuss Question
Answer: Option A. -> 102410
Question 239. A typical microcomputer may have up to 65,536 registers in its memory. Each of these registers, usually called a _____
  1.    address
  2.    memory location
  3.    registers
  4.    chip
  5.    None of the above
 Discuss Question
Answer: Option B. -> memory location
Question 240. Conversion of binary number 1011102 to an octal number is
  1.    358
  2.    468
  3.    568
  4.    508
  5.    None of the above
 Discuss Question
Answer: Option C. -> 568

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