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Digital Computer Electronics

Digital Computer Electronics
A NOR gate has two or more input signals. All input must be _____ to get a high output

1's
None of these
low
high
some low some high

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Digital Computer Electronics
Conversion of an octal number 1428 to binary number is

11011012
1101102
None of these
11000112
11000102

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Digital Computer Electronics
Conversion of decimal number 1310 to it's octal number equivalent is

118
178
138
None of these
158

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Digital Computer Electronics
Conversion of binary number 1011102 to an octal number is

None of these
358
468
568
508

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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
1111 1111 1110 1000
None of these

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Digital Computer Electronics
A combinational logic circuit which is used when it is desired to send data from two or more source through a single transmission line is known as

None of these
multiplexer
demultiplexer
encoder
decoder

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