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Digital Computer Electronics

Digital Computer Electronics
Conversion of decimal number 4210 to it's octal number equivalent is

None of these
528
428
478
578

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Digital Computer Electronics
A 2's-complement adder-subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _____ decimal numbers, and 2's complements stand for _____ decimal numbers.

hexa, sign
positive, negative
sign, hexa
negative, positive
None of these

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Digital Computer Electronics
FETs are used in linear ICs to:

increase input resistance
None of these
increase device complexity
provide large resistances
(a) and (b) above

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Digital Computer Electronics
What is the ASCII code for T?

1011010
1010100
1011111
None of these
1011100

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Digital Computer Electronics
Conversion of binary number 100000000002 to decimal number is

102410
None of these
103410
112410
103710

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Digital Computer Electronics
The maximum count which a 6-bit binary word can represent is

None of these
64
63
65
36

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