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Digital Electronics

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

 4
 2
 8
 6

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Digital Electronics
A latch is ________ sensitive

 edge
 level
 both level and edge
 None

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Digital Electronics
A Nibble is equal to ________ bit(s)

 4
 2
 8
 1

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Digital Electronics
F’s complement of (2BFD)Hex is

 D403
 E304
 D402
 C403

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Digital Electronics
Which of the following gate is a two-level logic gate

EXCLUSIVE OR gate
NOT gate
OR gate
NAND gate

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Digital Electronics
The AND-OR realization of a combinational circuit requires three 3-input AND gates and one 3-input OR gate. This circuit can be designed using

 three 3-input OR gates and one 3-input AND gate
 four input NAND gates only
None of these
 three 3-input NAND gates and one 3-input NOR gate

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