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Digital Computer Electronics

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

None of these
778110
877110
755110
555710

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Digital Computer Electronics
An AND gate has 7 inputs. How many input word are in its truth table?

16
32
64
None of these
128

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Digital Computer Electronics
Conversion of an octal number 1438 to hexadecimal number is

5716
6316
5016
6016
None of these

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Digital Computer Electronics
Semiconductor memory is:

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

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Digital Computer Electronics
_____ is the fastest logic family; it's used in high-speed applications.

None of these
MOS
TTL
ECL
DTL

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Digital Computer Electronics
Conversion of binary number 1011012 to its decimal number is

4710
None of these
4310
4510
4010

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