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MCQs

Total Questions : 457 | Page 35 of 46 pages
Question 341. What advantages do ICs have over discrete-device circuits due to their greater complexity (i.e. more circuitary in less area)
  1.    Smaller size
  2.    Higher reliability
  3.    Lower cost
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 342. The control and arithmetic-logic sections are called the _____
  1.    Block diagram
  2.    Control Unit
  3.    Input / Output Unit
  4.    Central Processing Unit
  5.    None of the above
 Discuss Question
Answer: Option D. -> Central Processing Unit
Question 343. The number of binary bits required to represent a hexadecimal digit is
  1.    3
  2.    4
  3.    6
  4.    8
  5.    None of the above
 Discuss Question
Answer: Option B. -> 4
Question 344. Instead of counting with binary numbers, a ring counter uses words that have a single high _____
  1.    bytes
  2.    bit
  3.    gate
  4.    chip
  5.    None of the above
 Discuss Question
Answer: Option B. -> bit
Question 345. For what logic gate the outputs in complement of the input?
  1.    NOT
  2.    AND
  3.    OR
  4.    XOR
  5.    None of the above
 Discuss Question
Answer: Option A. -> NOT
Question 346. What is the decimal equivalent of 210?
  1.    4096
  2.    1024
  3.    1000
  4.    16
  5.    None of the above
 Discuss Question
Answer: Option B. -> 1024
Question 347. Multiplication of 1112 by 1012 is
  1.    1100112
  2.    1000112
  3.    1111002
  4.    0001012
  5.    None of the above
 Discuss Question
Answer: Option B. -> 1000112
Question 348. Conversion of an octal number 1108 to its decimal number is
  1.    7010
  2.    7210
  3.    7310
  4.    11010
  5.    None of the above
 Discuss Question
Answer: Option B. -> 7210
Question 349. A half-adder is also known as:
  1.    AND circuit
  2.    NAND circuit
  3.    NOR circuit
  4.    EX-OR circuit
  5.    None of the above
 Discuss Question
Answer: Option D. -> EX-OR circuit
Question 350. Computer ICs work reliably because they are based on _____ design.
  1.    Top-bottom
  2.    System
  3.    Two-stage
  4.    Two-states
  5.    None of the above
 Discuss Question
Answer: Option D. -> Two-states

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