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Digital Electronics - Number Systems and Codes

@ : Home > Digital Electronics > Number Systems and Codes > General Questions

Exercise

"Everyone is wise until he speaks."
- (Proverb)
57. 

Convert the following decimal number to BCD.
127
A. 011100100001B. 111010001
C. 001010111D. 000100100111
58. 

Digital electronics is based on the ________ numbering system.
A. decimalB. octal
C. binaryD. hexadecimal
59. 

An informational signal that makes use of binary digits is considered to be:
A. solid state
B. digital
C. analog
D. non-oscillating
60. 

The 1's complement of 10011101 is ________.
A. 01100010B. 10011110
C. 01100001D. 01100011
61. 

The binary number 101110101111010 can be written in octal as ________.
A. 515628B. 565778
C. 656278D. 565728
62. 

Convert 45710 to hexadecimal.
A. 711B. 2C7
C. 811D. 1C9
63. 

Convert the decimal number 151.75 to binary.
A. 10000111.11B. 11010011.01
C. 00111100.00D. 10010111.11

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