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Digital Computer Electronics

Digital Computer Electronics
Conversion of an octal number 74328 to a binary number is

11110001101112
None of these
1111000110102
1100110101112
1111111110002

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Digital Computer Electronics
The hexadecimal number system is widely used in analyzing and programming ______

vacuum tube
microprocessors
None of these
registers
chips

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Digital Computer Electronics
In which of the following adder circuits, the carry look ripple delay is eliminated?

Full adder
Carry-look-ahead adder
Half adder
Parallel adder
None of these

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Digital Computer Electronics
Conversion of binary number 10010102 to to its decimal number is

7210
9710
7410
None of these
6310

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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.

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

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Digital Computer Electronics
The _____ gate has two or more input signals. All inputs must be high to get a high output

NOR
None of these
NAND
AND
OR

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