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Digital Computer Electronics

Digital Computer Electronics
The digits used in a binary number system are _____ and _____

9 and 0
1 and 2
3 and 4
None of these
0 and 1

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Digital Computer Electronics
Addition of 102 and 112 is

1102
None of these
1012
1002
1112

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Digital Computer Electronics
The output of the following gate is 1 only if at least one of its inputs is 0.

NOR gate
OR gate
NAND gate
None of these
AND gate

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Digital Computer Electronics
The simplified form of the Boolean expression (X + Y + XY)(X + Z) is

XZ + Y
None of these
X + YZ
X + Y + Z
XY + YZ

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Digital Computer Electronics
The radix of the binary number is:

10
2
None of these
3
1

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Digital Computer Electronics
If a microcomputer has a 64K memory, what are the hexadecimal notations for the first and last memory location?

0000, EEEE
0000, FFFF
0, 64
None of these
0000, 9999

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