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Digital Computer Electronics

Digital Computer Electronics
The NOR gate is logically equivalent to an OR gate followed by an _____

inverter
XOR
None of these
AND
XAND

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Digital Computer Electronics
The two basic technologies for digital ICs are bipolar and MOS. Bipolar technology is preferred for_____ and _____ whereas MOS technology is better suited to LSI.

SSI, MSI
ECL, DTL
MSI, LSI
SSI, LSI
None of these

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Digital Computer Electronics
The Gray code for decimal 7 is

111
100
None of these
1011
101

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

64
16
128
None of these
32

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Digital Computer Electronics
Subtraction of 1001011002 from 11101010102 is

None of these
1101000012
10010111102
11110111112
11110000012

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

6016
None of these
5016
6316
5716

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