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Digital Electronics

Digital Electronics
Which of the following is 1’s complement representation of -34?

 01011101
 10100010
 11011101
 11011110

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Digital Electronics
Odd parity of a bit stream can be tested using ________ gate.

 OR
 NOR
 XOR
 AND

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Digital Electronics
A computer has a word length of 8 bits (including sign). It is required to determine the range of integers that can be stored in the computer. If 2’s complement is used to represent the numbers, then the range will be

 -256 to 255
 -256 to 256
 -128 to 128
 -128 to 127

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Digital Electronics
A binary number system is of base ________

 1
 10
 2
 4

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Digital Electronics
(1D)16 in BCD 8421 code is

 00100100
 00011101
 00101001
 00011111

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Digital Electronics
A ROM has a 16-bit address bus. The number of locations in this memory is

 65536
 16
 1024
 32

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