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Digital Computer Electronics

Digital Computer Electronics
A positive AND gate is also a negative

NOR gate
OR gate
None of these
AND gate
NAND gate

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Digital Computer Electronics
Which of the following flip-flops is free from race around problem?

SR flip-flop
master slave JK flip-flop
None of these
T flip-flop
All of these

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Digital Computer Electronics
Express -7 as 16-bit signed binary numbers.

None of these
0111 0000 0000 0000
1000 0000 0000 0111
0111 0000 0000 0001
0000 0000 0000 0111

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Digital Computer Electronics
The hexadecimal digits are 0 to 9 and A to _____

E
D
None of these
F
G

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Digital Computer Electronics
A preliminary guide for comparing the simplicity of logic circuits is to count the number of input _____ leads.

gate
All of these
None of these
wire
bus

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Digital Computer Electronics
_____dominates the LSI field, and _____ is used extensively where lowest power consumption is necessary.

NMOS, PMOS
None of these
NMOS, CMOS
MOSFET, PMOS
PMOS, CMOS

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