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Digital Computer Electronics

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

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

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Digital Computer Electronics
Conversion of decimal number 6710 to it's octal number equivalent is

1038
None of these
998
1008
1098

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Digital Computer Electronics
Computers use thousands of flip-flops. To coordinate the overall action, a common signal called the _____ is sent to each flip-flop.

master
None of these
latch
clock
slave

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Digital Computer Electronics
Conversion of an octal number 478 to its binary number is

1100112
1100112
11110112
1001112
None of these

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

None of these
ASCE
BCD
decimal
binary

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Digital Computer Electronics
Conversion of binary number 111112 to an octal number is

328
378
358
None of these
428

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