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Digital Computer Electronics

Digital Computer Electronics
A _____ is a group of devices that store digital data.

circuits
variations
None of these
register
bit

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Digital Computer Electronics
Binary means _____

None of these
Two
Ten
Four
Three

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Digital Computer Electronics
What is the 2's-complement representation of -24 in a 16-bit microcomputer?

0000 0000 0001 1000
0001 0001 1111 0011
None of these
1111 1111 1110 0111
1111 1111 1110 1000

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Digital Computer Electronics
One way to simplify the sum-of-products equation is to use boolean algebra. Another way is the _____ map.

Standard
None of these
De Morgan
Schottky
Karnaugh

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

11011012
11000102
None of these
1101102
11000112

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Digital Computer Electronics
How many full and half-adders are required to add 16-bit numbers?

None of these
4 half-adders, 12 full-adders
1 half-adders, 15 full-adders
16 half-adders, no full-adders
8 half-adders, 8 full-adders

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