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Digital Computer Electronics

Digital Computer Electronics
The Gray code for decimal 7 is

None of these
111
101
1011
100

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Digital Computer Electronics
Standard TTL has a multiple emitter input transistor and a _____ output

transistor
None of these
totem-pole
register
bipolar

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Digital Computer Electronics
Which of the following is not true?

0X0 = 0
1 x 0 = 0
0 x 1 = 1
1 x 1 = 1
None of these

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Digital Computer Electronics
Names, numbers, and other information needed to solve a problem are called _____

controls
data
None of these
instruction
program

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Digital Computer Electronics
Conversion of hexadecimal number 1D7F16 to a decimal number is

555710
877110
755110
None of these
778110

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Digital Computer Electronics
How many bits are required to encode all twenty six letters ten symbols, and ten numerals?

6
2
None of these
3
5

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