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Digital Computer Electronics

Digital Computer Electronics
Conversion of binary number 11011001111110002 to hexadecimal number is

A8B916
None of these
D8F816
D9F816
78916

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Digital Computer Electronics
De Morgan's first theorem says that a NOR gate is equivalent to a bubbled _____ gate.

XAND
AND
XOR
NOR
None of these

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Digital Computer Electronics
The 2764 is 65,536-bit EPROM organized as 8,192 words of 8 bits each. How many address lines does it have?

12
14
None of these
13
8

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Digital Computer Electronics
A NAND gate is equivalent to an AND gate followed by an inverter. All inputs must be _____ to get a low output

low
None of these
0's
some low and some high
high

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Digital Computer Electronics
Which of the following flip-flops is free from race around problem?

None of these
T flip-flop
SR flip-flop
master slave JK flip-flop
All of these

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Digital Computer Electronics
What is the 1's complement of 0000 1111 0010 1101 number?

1111 0000 0010 1101
1111 0000 1101 0010
1111 1100 1010 1100
1001 0010 1010 1100
None of these

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