Number Systems and Codes Questions and Answers

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Showing 10 of 146 questions
Q31
Convert binary 01001110 to decimal.
  • A 4E
  • B 78
  • C 76
  • D 116
Answer: Option B
Q32
Which is not a word size?
  • A 64
  • B 28
  • C 16
  • D 8
Answer: Option B
Q33
The octal numbering system:
  • A simplifies tasks
  • B groups binary numbers in groups of 4
  • C saves time
  • D simplifies tasks and saves time
Answer: Option D
Q34
The binary number 1110 is equal to the decimal number ________.
  • A 3
  • B 1
  • C 7
  • D 14
Answer: Option D
Q35
Convert the following octal number to binary. 768
  • A 1101112
  • B 1111102
  • C 1111002
  • D 1001112
Answer: Option B
Q36
Convert 11001010001101012 to hexadecimal.
  • A 121035
  • B CA35
  • C 53AC1
  • D 530121
Answer: Option B
Q37
Convert the following decimal number to octal. 281
  • A 1348
  • B 4318
  • C 3318
  • D 1338
Answer: Option B
Q38
When using even parity, where is the parity bit placed?
  • A Before the MSB
  • B After the LSB
  • C In the parity word
  • D After the odd parity bit
Answer: Option A
Q39
Convert the following octal number to decimal. 358
  • A 71
  • B 17
  • C 92
  • D 29
Answer: Option D
Q40
Convert binary 11001111 to hexadecimal.
  • A 8F16
  • B CE16
  • C DF16
  • D CF16
Answer: Option D

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