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Digital Computer Electronics

Digital Computer Electronics
The ASCII code is a 7-bit code for

letters
numbers
None of these
other symbols
All of these

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Digital Computer Electronics
Conversion of decimal number 9910 to hexadecimal number is

None of these
5016
816
6116
6316

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Digital Computer Electronics
Semiconductor memory is:

somewhat larger than the magnetic core memory
None of these
somewhat slower than magnetic core memory
a volatile memory
All of these

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Digital Computer Electronics
What advantages do ICs have over discrete-device circuits due to their greater complexity (i.e. more circuitary in less area)

Higher reliability
Lower cost
Smaller size
All of these
None of these

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

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

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Digital Computer Electronics
A gate is a logic circuit with one or more input signals but _____ output signal.

double
None of these
more than one
one
two

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