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Digital Computer Electronics

Digital Computer Electronics
With an RS latch a high S and low R sets the output to _____ ; a low S and a high R _____ the output to low.

Race, high
None of these
set, reset
high, reset
No change, set

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Digital Computer Electronics
Conversion of an octal number 1128 to hexadecimal number is

None of these
2016
1516
5A16
4A16

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

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

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Digital Computer Electronics
The control and arithmetic-logic sections are called the _____

Input / Output Unit
Control Unit
Central Processing Unit
Block diagram
None of these

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Digital Computer Electronics
The functional capacity for LSI devices is

more than 10,000 gates
1 to 11 gates
12 to 99 gates
None of these
100 to 10,000 gates

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Digital Computer Electronics
A logic circuit which is used to change a BCD number into an equivalent decimal number is

None of these
multiplexer
encoder
decoder
code converter

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