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Digital Computer Electronics

Digital Computer Electronics
Multiplication of 478 by 528 is

(3144)8
None of these
(3184)8
(3146)8
(4147)8

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

4096
None of these
14
8192
16384

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Digital Computer Electronics
Addition of 1101012 and 1011112 is

11101112
11001002
None of these
1100112
11010002

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

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

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Digital Computer Electronics
An OR gate has 6 inputs. What is the only input word that produces a 0 output?

None of these
111111
111000
111

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Digital Computer Electronics
With positive clocking the clock signal must be _____ for the flip-flop to respond.

race
low
high
set
None of these

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