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Total Questions : 457 | Page 29 of 46 pages
Question 281. A logic circuit which is used to change a BCD number into an equivalent decimal number is
  1.    decoder
  2.    encoder
  3.    multiplexer
  4.    code converter
  5.    None of the above
 Discuss Question
Answer: Option A. -> decoder
Question 282. Conversion of binary number 10010102 to to its decimal number is
  1.    7410
  2.    9710
  3.    7210
  4.    6310
  5.    None of the above
 Discuss Question
Answer: Option A. -> 7410
Question 283. Conversion of an octal number 1068 to binary number is
  1.    11100102
  2.    10001102
  3.    11001102
  4.    100001102
  5.    None of the above
 Discuss Question
Answer: Option B. -> 10001102
Question 284. Conversion of binary number 1100002 to hexadecimal is
  1.    3016
  2.    4016
  3.    4316
  4.    2716
  5.    None of the above
 Discuss Question
Answer: Option A. -> 3016
Question 285. A combinational logic circuit which generates particular binary word or number is
  1.    decoder
  2.    multiplexer
  3.    encoder
  4.    demultiplexer
  5.    None of the above
 Discuss Question
Answer: Option B. -> multiplexer
Question 286. The 1's compliment of binary number 11010 is:
  1.    101
  2.    10
  3.    110
  4.    11101
  5.    None of the above
 Discuss Question
Answer: Option A. -> 101
Question 287. Conversion of binary number 10100002 to an octal number is
  1.    1198
  2.    1018
  3.    1118
  4.    1208
  5.    None of the above
 Discuss Question
Answer: Option D. -> 1208
Question 288. Conversion of an octal number 31378 to it's decimal equivalent is
  1.    163110
  2.    163210
  3.    153110
  4.    193110
  5.    None of the above
 Discuss Question
Answer: Option A. -> 163110
Question 289. Semiconductor memory is:
  1.    somewhat slower than magnetic core memory
  2.    a volatile memory
  3.    somewhat larger than the magnetic core memory
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option B. -> a volatile memory
Question 290. Conversion of an octal number 478 to its binary number is
  1.    1100112
  2.    1001112
  3.    1100112
  4.    11110112
  5.    None of the above
 Discuss Question
Answer: Option B. -> 1001112

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