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Digital Computer Electronics

Digital Computer Electronics
The logic 1 in positive logic system is represented by:

higher voltage level
None of these
zero voltage
lower voltage level
negative voltage

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

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

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

Standard
Low-power
Schottky
high-power
None of these

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Digital Computer Electronics
Which of the following is not functionally a complete set?

NOR
AND, OR
None of these
NAND
AND, OR, NOT

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Digital Computer Electronics
Conversion of binary number 1100002 to hexadecimal is

4016
3016
None of these
4316
2716

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Digital Computer Electronics
Conversion of binary number 111112 to an octal number is

378
None of these
358
428
328

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