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Digital Computer Electronics

Digital Computer Electronics
The hexadecimal digits are 0 to 9 and A to _____

E
F
G
D
None of these

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Digital Computer Electronics
What is the 2's-complement representation of -24 in a 16-bit microcomputer?

0000 0000 0001 1000
1111 1111 1110 0111
1111 1111 1110 1000
None of these
0001 0001 1111 0011

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Digital Computer Electronics
A logic circuit which is used to change a BCD number into an equivalent decimal number is

multiplexer
decoder
encoder
code converter
None of these

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Digital Computer Electronics
Conversion of binary number 1011012 to its decimal number is

4010
4710
4510
None of these
4310

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Digital Computer Electronics
Conversion of an octal number 74328 to a binary number is

None of these
1100110101112
1111111110002
1111000110102
11110001101112

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Digital Computer Electronics
Conversion of decimal number 4210 to it's octal number equivalent is

None of these
428
578
528
478

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