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Digital Computer Electronics

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

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

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Digital Computer Electronics
Addition of 102 and 112 is

1012
1002
1102
None of these
1112

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Digital Computer Electronics
Conversion of an octal number 1348 to a binary number is

1100112
11011002
10111002
None of these
10110112

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Digital Computer Electronics
A half-adder adds _____ bits

8
16
10
None of these
2

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Digital Computer Electronics
The _____ gate has two or more input signals. All inputs must be high to get a high output

OR
NOR
None of these
NAND
AND

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Digital Computer Electronics
A _____ TTL device can sink up to 16mA and can source up to 400 MA.

Schottky
Standard
None of these
high-power
Low-power

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