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Digital Computer Electronics

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

1100112
1001112
1100112
None of these
11110112

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Digital Computer Electronics
Consider as RS flip-flops with both inputs set to 0. If a momentary '1' is applied at the input S, then the output

Q will flip from 0 to 1
Q will flip from 0 to 1 and then back to 0
Q will flip from 0 to 1
Q will flip from 0 to 1 and then back to 0
None of these

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Digital Computer Electronics
Addition of 1101012 and 1011112 is

1100112
11010002
11101112
11001002
None of these

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Digital Computer Electronics
The number of input words in a truth table always equals _____ where n is the number of inputs bits.

None of these
2n
10n
4n
8n

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Digital Computer Electronics
A microcomputer is a computer that uses a _____ for its CPU.

chips
registers
microprocessor
vacuum tube
None of these

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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
latch
clock
None of these
slave

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