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Digital Computer Electronics

Digital Computer Electronics
The octal equivalent of decimal 324.987 is

815.234
504.771
None of these
90.987
640.781

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Digital Computer Electronics
The clock signals are used in sequential logic circuits

to carry serial data signals
to synchronize events in various parts of a system
None of these
to tell how much time has elapsed since the system was turned on
to tell the time of the day

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Digital Computer Electronics
A NOR gate recognizes only the input word whose bits are _____

1's
0's and 1's
0's
0's or 1's
None of these

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Digital Computer Electronics
An OR gate can be imagined as

switches connected in parallel
switches connected in series
All of these
MOS transistors connected in series
None of these

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Digital Computer Electronics
When an inverter is placed between both inputs of an SR flip-flop, the resulting flip-flop is

JK flip-flop
T flip-flop
D flip-flop
Master slave JK flip-flop
None of these

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Digital Computer Electronics
The ALU carries out arithmetic and logic operations. It processes _____ numbers rather than decimal numbers.

binary
decimal
All of these
None of these
hexadecimal

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