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Total Questions : 457 | Page 25 of 46 pages
Question 241. Conversion of binary number 111112 to an octal number is
  1.    358
  2.    328
  3.    378
  4.    428
  5.    None of the above
 Discuss Question
Answer: Option C. -> 378
Question 242. Which of the following is a universal gate?
  1.    AND
  2.    OR
  3.    EX-OR
  4.    NAND
  5.    None of the above
 Discuss Question
Answer: Option D. -> NAND
Question 243. Which of the following boolean algebra statements represent commutative law
  1.    (A+B)+CA+(B+C)
  2.    A.(B+C)(A.B)+(A.C)
  3.    A+BB+A
  4.    A+AA
  5.    None of the above
 Discuss Question
Answer: Option C. -> A+BB+A
Question 244. The number of input words in a truth table always equals _____ where n is the number of inputs bits.
  1.    10n
  2.    2n
  3.    4n
  4.    8n
  5.    None of the above
 Discuss Question
Answer: Option B. -> 2n
Question 245. Conversion of decimal number 6110 to it's binary number equivalent is
  1.    1111012
  2.    1111002
  3.    1100112
  4.    0011012
  5.    None of the above
 Discuss Question
Answer: Option A. -> 1111012
Question 246. Multiplication of 478 by 528 is
  1.    (3144)8
  2.    (4147)8
  3.    (3146)8
  4.    (3184)8
  5.    None of the above
 Discuss Question
Answer: Option C. -> (3146)8
Question 247. The ALU carries out arithmetic and logic operations. It processes _____ numbers rather than decimal numbers.
  1.    decimal
  2.    hexadecimal
  3.    binary
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option C. -> binary
Question 248. A NOR gate has two or more input signals. All input must be _____ to get a high output
  1.    low
  2.    high
  3.    some low some high
  4.    1's
  5.    None of the above
 Discuss Question
Answer: Option A. -> low
Question 249. Conversion of decimal number 6710 to it's octal number equivalent is
  1.    1008
  2.    1038
  3.    1098
  4.    998
  5.    None of the above
 Discuss Question
Answer: Option B. -> 1038
Question 250. Which of the following flip-flops is free from race around problem?
  1.    T flip-flop
  2.    SR flip-flop
  3.    master slave JK flip-flop
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option C. -> master slave JK flip-flop

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