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Digital Computer Electronics

Digital Computer Electronics
The radix of the binary number is:

2
None of these
1
3
10

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Digital Computer Electronics
A positive AND gate is also a negative

None of these
OR gate
NAND gate
AND gate
NOR gate

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Digital Computer Electronics
Which of the following Boolean algebra rules is wrong?

1 + A = 1
1 . x = 1
A + A = A
None of these
0 + A = A

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Digital Computer Electronics
Convert the 1000 0000 0000 1111 signed binary number to decimal number.

-15
None of these
30
15
-30

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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
high-power
Schottky
None of these

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Digital Computer Electronics
Conversion of decimal number 2810 to it's octal number equivalent is

None of these
408
328
368
348

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