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Digital Electronics

Digital Electronics
A sequence of binary digits is known as

 bit string
 input string
 word string
 byte string

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Digital Electronics
The number A = 01110000 and B = 10101111 are in 2’s complement form .Addition of above two number is

 10101111
 00011111
 11100000
 011100001

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Digital Electronics
The difference between the diagram of a NOR and OR gate is

 OR is more oval than NOR
 OR has got a bubble at its output terminal
 NOR has got a bubble at its output terminal
 OR is more squared than NOR

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Digital Electronics
Slowest memory element is

 Hard Drive
 ROM
 Cache
 RAM

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Digital Electronics
It is desired to have a 64 × 8 ROM. The ROMs available are of 16 × 4 size. The number of ROMs required will be

 6
 2
 4
 8

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Digital Electronics
1 Gigabyte is equal to

 1024 kbytes
 1024 Mbytes
 1024 bytes
 1024 bits

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MORE MCQ ON Digital Electronics

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