Number Systems and Codes Questions and Answers

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Showing 10 of 146 questions
Q101
A decimal fraction can be converted to binary by using the repeated division-by-2 method.
  • A TRUE
  • B FALSE
Answer: Option B
Q102
1510 = 11112 = F16 = 00010101 BCD
  • A TRUE
  • B FALSE
Answer: Option A
Q103
The binary number system is fundamental to all digital computers.
  • A TRUE
  • B FALSE
Answer: Option A
Q104
Repeated division-by-10 is used to convert decimal numbers to binary numbers.
  • A TRUE
  • B FALSE
Answer: Option B
Q105
The largest single BCD digit has a binary value of 15.
  • A TRUE
  • B FALSE
Answer: Option B
Q106
A byte has 8 bits.
  • A TRUE
  • B FALSE
Answer: Option A
Q107
A binary number can be converted to a decimal number by summing the decimal values of the weights of all the 1s in the binary number.
  • A TRUE
  • B FALSE
Answer: Option A
Q108
Binary-coded-decimal numbers use only binary numbers between 0000 and 1001.
  • A TRUE
  • B FALSE
Answer: Option A
Q109
A good example of the use of a digital representation of an analog quantity is the audio recording of music.
  • A TRUE
  • B FALSE
Answer: Option B
Q110
Each position in a decimal multidigit number will have a weighting factor based on a power of only 10.
  • A TRUE
  • B FALSE
Answer: Option A

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