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Digital Electronics

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

 RST 6.5.
 INTR.
 TRAP.
 RST 7.5.

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

 01110011
 00001000
 00001100
 00000011

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Digital Electronics
The binary code of (21.125)10 is

10100.111
10101.001
10101.01
10100.001

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Digital Electronics
A multiplexer is a combinational logic circuit used to perform the operation

 AND-OR
 AND-AND
 XOR-NAND
 NOR-OR

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Digital Electronics
The decimal equivalent of the highest possible address for an 8-bit address bus is

 128
 8
 255
 256

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Digital Electronics
In the boolean algebra, a variable has ________ different state(s)/value(s).

 1
 2
 4
 3

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