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Digital Computer Electronics

Digital Computer Electronics
Conversion of decimal number 6110 to it's binary number equivalent is

1111012
111112
None of these
110011102
1100112

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Digital Computer Electronics
The time required for a pulse to decrease from 90 to 10 percent of its maximum value is known as

propagation delay
None of these
decay time
rise time
binary level transition period

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Digital Computer Electronics
A combinational logic circuit which is used when it is desired to send data from two or more source through a single transmission line is known as

multiplexer
demultiplexer
encoder
None of these
decoder

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

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

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Digital Computer Electronics
BCD numbers are useful whenever _____ information is transferred into or out of a digital system.

hexadecimal
decimal
binary
ASCII
None of these

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

10111.0011
101001.11
101000.0011
101000.01
None of these

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MORE MCQ ON Digital Computer Electronics

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