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Digital Computer Electronics

Digital Computer Electronics
Addition of 102 and 112 is

1012
1112
None of these
1002
1102

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

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Digital Computer Electronics
A positive AND gate is also a negative

NAND gate
None of these
AND gate
NOR gate
OR gate

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Digital Computer Electronics
Conversion of an octal number 74328 to a binary number is

1111111110002
None of these
1100110101112
1111000110102
11110001101112

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Digital Computer Electronics
When an inverter is placed between both inputs of an SR flip-flop, the resulting flip-flop is

None of these
Master slave JK flip-flop
T flip-flop
D flip-flop
JK flip-flop

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Digital Computer Electronics
Binary-Coded-decimal (BCD) numbers express each digit as a _____

nibble
All of these
byte
None of these
bit

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