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Digital Electronics

Digital Electronics
A bubbled OR gate is equivalent to a

 X-OR gate
 NOR gate
 AND gate
 NAND gate

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Digital Electronics
The largest positive number that can be stored in a computer that has 16-bit word length and uses two’s complement arithmetic is

 65,536
 32,768
 32,767
 32

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Digital Electronics
What is the Boolean expression for a two-input AND gate ?

 A - B
 A & B
 A.B
 A + B

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Digital Electronics
AND operation of (79)10 & (-56)10 is

 08H
 48H
 50H
 42H

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Digital Electronics
A latch is ________ sensitive

 edge
 None
 both level and edge
 level

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Digital Electronics
Maximum number in decimal that can be represented by 4 bits (binary) is

 16
 15
 7
 4

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