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Digital Computer Electronics

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

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

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Digital Computer Electronics
Conversion of an octal number 31378 to it's decimal equivalent is

153110
163110
None of these
193110
163210

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Digital Computer Electronics
The 7400 series, also called standard TTL, contains a variety of SSI and _____ chips that allow us to build all kinds of digital circuits and systems.

None of these
LSI
MOSFET
MSI
MOS

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

32
16
128
64
None of these

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

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

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Digital Computer Electronics
The 2's compliment of binary number 0.01011 is:

1.101
0.101
None of these
0.10101
1.10101

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