Digital Electronics-Number Systems and Codes
Digital Electronics-Number Systems and Codes
51. The binary number 11101011000111010 can be written in hexadecimal as ________.
- DD63A16
- 1D63A16
- 1D33A16
- 1D63116
55. Determine the decimal equivalent of the signed binary number 11110100 in 1's complement.
- 116
- –12
- –11
- 128
56. What is the difference between binary coding and binary-coded decimal?
- BCD is pure binary.
- Binary coding has a decimal format.
- BCD has no decimal format.
- Binary coding is pure binary.
57. Convert the following decimal number to BCD.
- 011100100001
- 111010001
- 001010111
- 000100100111
58. Digital electronics is based on the ________ numbering system.
- decimal
- octal
- binary
- hexadecimal
59. An informational signal that makes use of binary digits is considered to be:
- solid state
- digital
- analog
- non-oscillating