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Digital Electronics

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

 TRAP.
 RST 6.5.
 RST 7.5.
 INTR.

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Digital Electronics
Assuming 8 bits for data, 1 bit for parity, I start bit and 2 stop bits, the number of characters that 1200 BPS communication line can transmit is.

120 CPS
12 CPS
None of these
10 CPS

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Digital Electronics
The base of the number system for the addition operation 24 + 14 = 41 to be true is

 8
 7
 5
 6

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Digital Electronics
X = 01110 and Y = 11001 are two 5-bit binary numbers represented in 2’s complement format. The sum of X and Y in 2’s complement format using 6 bits is

 101001
 0001111
 001000
 100111

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Digital Electronics
A gate is enabled when its enable input is at logic 1. The gate is

 OR
 NOR
 NAND
 none of these

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Digital Electronics
Truth table is used to express

 Boolean addition
 Boolean map
 Boolean matrix
 Boolean expression

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