Number Systems and Codes Questions and Answers

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Showing 10 of 146 questions
Q41
Convert 17318 to decimal.
  • A 216.4
  • B 985
  • C 3D9
  • D 1123
Answer: Option B
Q42
An analog signal has a range from 0 V to 5 V. What is the total number of analog possibilities within this range?
  • A 5
  • B 50
  • C 250
  • D infinite
Answer: Option D
Q43
Hexadecimal letters A through F are used for decimal equivalent values from:
  • A 1 through 6
  • B 9 through 14
  • C 10 through 15
  • D 11 through 17
Answer: Option C
Q44
Convert the following decimal number to 8-bit binary. 35
  • A 000100102
  • B 000100112
  • C 001000112
  • D 001000102
Answer: Option C
Q45
Convert the following hexadecimal number to binary. C916
  • A 101110012
  • B 101110112
  • C 100111002
  • D 110010012
Answer: Option D
Q46
Convert the following decimal number to hexadecimal. 125
  • A 7D16
  • B D716
  • C 7C16
  • D C716
Answer: Option A
Q47
A decimal 11 in BCD is ________.
  • A 00001011
  • B 00001100
  • C 00010001
  • D 00010010
Answer: Option C
Q48
What is the resultant binary of the decimal problem 49 + 01 = ?
  • A 01010101
  • B 00110101
  • C 00110010
  • D 00110001
Answer: Option C
Q49
The difference of 111 – 001 equals ________.
  • A 100
  • B 111
  • C 001
  • D 110
Answer: Option D
Q50
Convert the binary number 1100 to Gray code.
  • A 0011
  • B 1010
  • C 1100
  • D 1001
Answer: Option B

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