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Digital Computer Electronics

Digital Computer Electronics
A half-adder adds _____ bits

None of these
2
8
10
16

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Digital Computer Electronics
Conversion of binary number 1100012 to its decimal number is

None of these
2710
5010
3910
4910

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Digital Computer Electronics
What is the 2's-complement representation of -24 in a 16-bit microcomputer?

0001 0001 1111 0011
0000 0000 0001 1000
1111 1111 1110 0111
None of these
1111 1111 1110 1000

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Digital Computer Electronics
ASCII and EBCDIC differ in

their collecting sequences
None of these
the number of bytes used to store characters
the random and sequential access method
their efficiency in storing data

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Digital Computer Electronics
Semiconductor memory is:

All of these
a volatile memory
somewhat larger than the magnetic core memory
None of these
somewhat slower than magnetic core memory

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Digital Computer Electronics
How many bytes are there in 1011 1001 0110 1110 numbers?

None of these
2
8
4
1

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