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Digital Electronics

Digital Electronics
A latch is ________ sensitive

 level
 edge
 both level and edge
 None

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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.

None of these
12 CPS
10 CPS
120 CPS

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Digital Electronics
Which of the following BCD codes with an odd parity bit included in the end of code group, have error in the code? (I)1001010110000 (II)0100011101100 (III)0111110000011 (IV)1000011000101

 Only (II)
 Both (II)&(III)
 Both (I) & (II)
 Both (I)&(IV)

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Digital Electronics
What is the logic which controls a stair case light associated with two switches A and B located at the bottom and top of the stair case respectively?

 X-NOR
 OR
 AND
 X-OR

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Digital Electronics
In digital systems, 1 byte is equal to ________ bit(s).

 8
 4
 1
 2

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Digital Electronics
Fastest memory element is

 Cache
 ROM
 Hard Drive
 RAM

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