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Digital Computer Electronics

Digital Computer Electronics
Addition of 1101012 and 1011112 is

11010002
11001002
11101112
1100112
None of these

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Digital Computer Electronics
Conversion of an octal number 1128 to hexadecimal number is

None of these
4A16
2016
1516
5A16

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Digital Computer Electronics
If a microcomputer has a 64K memory, what are the hexadecimal notations for the first and last memory location?

0000, 9999
0, 64
None of these
0000, FFFF
0000, EEEE

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Digital Computer Electronics
The main advantage of hexadecimal numbers is the case of conversion from hexadecimal to _____ and vice versa.

binary
decimal
None of these
ASCE
BCD

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

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

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Digital Computer Electronics
The 2's compliment of binary number 010111.1100 is

None of these
10111.0011
101001.11
101000.0011
101000.01

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