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MCQs

Total Questions : 457 | Page 30 of 46 pages
Question 291. A _____ is a group of devices that store digital data.
  1.    circuits
  2.    register
  3.    variations
  4.    bit
  5.    None of the above
 Discuss Question
Answer: Option B. -> register
Question 292. Which of the following is not functionally a complete set?
  1.    AND, OR
  2.    NAND
  3.    NOR
  4.    AND, OR, NOT
  5.    None of the above
 Discuss Question
Answer: Option A. -> AND, OR
Question 293. Conversion of binary number 11000012 to hexadecimal is
  1.    5716
  2.    6116
  3.    5116
  4.    4316
  5.    None of the above
 Discuss Question
Answer: Option B. -> 6116
Question 294. The main advantage of hexadecimal numbers is the case of conversion from hexadecimal to _____ and vice versa.
  1.    decimal
  2.    binary
  3.    ASCE
  4.    BCD
  5.    None of the above
 Discuss Question
Answer: Option B. -> binary
Question 295. Conversion of an octal number 738 to binary number is
  1.    1101112
  2.    1111002
  3.    1100102
  4.    1110112
  5.    None of the above
 Discuss Question
Answer: Option D. -> 1110112
Question 296. The fan-out capability of a digital building block can be defined as
  1.    the number of inputs that one output can transmit to
  2.    the amount of cooling required for fanning the hear out
  3.    the number of inputs that can transmit to one input
  4.    the maximum power dissipation (heat generation) that the unit can stand.
  5.    None of the above
 Discuss Question
Answer: Option A. -> the number of inputs that one output can transmit to
Question 297. Conversion of binary number 11000112 to hexadecimal is
  1.    6316
  2.    5716
  3.    4616
  4.    4016
  5.    None of the above
 Discuss Question
Answer: Option A. -> 6316
Question 298. An AND gate has 7 inputs, what is the only input word that produces a 1 output?
  1.    0
  2.    1111
  3.    1110000
  4.    1111111
  5.    None of the above
 Discuss Question
Answer: Option D. -> 1111111
Question 299. A preliminary guide for comparing the simplicity of logic circuits is to count the number of input _____ leads.
  1.    wire
  2.    bus
  3.    gate
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option C. -> gate
Question 300. Conversion of binary number 11000112 to an octal number is
  1.    1408
  2.    1438
  3.    1478
  4.    1498
  5.    None of the above
 Discuss Question
Answer: Option B. -> 1438

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