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Digital Computer Electronics

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

877110
755110
778110
None of these
555710

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Digital Computer Electronics
What is the 2's complement of 0011 0101 1001 1100 number?

1100 1010 1111 1111
None of these
1100 1010 0110 0011
1100 1010 0110 0100
1100 1010 1100 1011

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

All of these
None of these
bit
byte
nibble

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Digital Computer Electronics
The _____ is ultraviolet-light-erasable and electrically programmable. This allows the user to erase and store until programs and data are perfected.

RAM
EPROM
PROM
ROM
None of these

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Digital Computer Electronics
Conversion of an octal number 1258 to its decimal number is

9010
8710
None of these
9910
8510

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Digital Computer Electronics
The master slave JK flip-flop is effectively a combination of

an SR flip-flop and a D flip-flop
a T flip-flop and a D flip-flop
two T flip-flops
None of these
an SR flip-flop and a T flip-flop

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