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Digital Computer Electronics

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

D8F816
None of these
78916
A8B916
D9F816

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Digital Computer Electronics
BCD numbers are useful whenever _____ information is transferred into or out of a digital system.

ASCII
binary
decimal
None of these
hexadecimal

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Digital Computer Electronics
Which of the following Boolean algebra rules is wrong?

1 . x = 1
A + A = A
0 + A = A
1 + A = 1
None of these

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Digital Computer Electronics
Which TTL sub-family has maximum speed?

high speed TTL
schottky-clamped TTL
low power TTL
standard TTL
None of these

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Digital Computer Electronics
Conversion of an octal number 1438 to its decimal number is

9910
97110
10710
None of these
9010

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Digital Computer Electronics
How many memory locations can 14 address bits access?

14
4096
None of these
8192
16384

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