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Digital Computer Electronics

Digital Computer Electronics
Conversion of an octal number 31378 to it's decimal equivalent is

163110
163210
None of these
153110
193110

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Digital Computer Electronics
Which of the following is a universal gate?

None of these
NAND
OR
AND
EX-OR

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Digital Computer Electronics
ASCII and EBCDIC differ in

the number of bytes used to store characters
their efficiency in storing data
their collecting sequences
None of these
the random and sequential access method

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Digital Computer Electronics
The number of two-input NAND gates required to produce the two-input OR function is

None of these
4
3
1
2

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Digital Computer Electronics
What is the hexadecimal equivalent of a binary number 10101111

None of these
AF
9E
All of these
8C

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

Low-power
Schottky
high-power
None of these
Standard

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