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Digital Electronics

Digital Electronics
How many entries will be in the truth table of a 3 input NAND gate ?

 8
 9
 3
 6

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Digital Electronics
Slowest memory element is

 RAM
 Hard Drive
 ROM
 Cache

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Digital Electronics
The state of a flip-flop can be switched by changing its ________ signals.

 input
 triggering
 output
 clearing

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Digital Electronics
Which of these sets of logic gates are designated as universal gates?

 NOR, NAND.
 XOR, NOR, NAND.
 NOR, NAND, XNOR.
 OR, NOT, AND.

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Digital Electronics
Which of the following is 2’s complement of +12?

 00001100
 00000011
 01110011
 00001000

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Digital Electronics
In which of the following base systems is 123 not a valid number?

Base 10
Base 3
Base 8
Base 16

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