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Digital Electronics

Digital Electronics
16’s complement of BABA is?

 4546
 4445
 4446
 4544

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Digital Electronics
Fastest memory element is

 RAM
 Cache
 Hard Drive
 ROM

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Digital Electronics
(44)8 in BCD 8421 code is

 00110110
 01100011
 01000100
 00100100

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Digital Electronics
Which one of the following is not a vectored interrupt?

 TRAP.
 INTR.
 RST 6.5.
 RST 7.5.

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Digital Electronics
In which code do the successive code characters differ in only one position?

 8421 code
 XS-3 code
 Hamming code
 Gray code

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Digital Electronics
What is the logic which controls a stair case light associated with two switches A and B located at the bottom and top of the stair case respectively?

 AND
 X-OR
 OR
 X-NOR

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