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Digital Electronics

Digital Electronics
A Binary number system has how many digits.

 10
 2
 0
 1

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Digital Electronics
Which of the following is 1’s complement representation of -34?

 11011101
 01011101
 11011110
 10100010

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Digital Electronics
A ROM has a 16-bit address bus. The number of locations in this memory is

 16
 32
 65536
 1024

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Digital Electronics
In decimal number system what is MSD

 First digit from right to left
 First digit from left to right
 Mean of all digits
 Middle digit

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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
None of these
10 CPS
12 CPS

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

 8
 3
 9
 6

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