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Digital Computer Electronics

Digital Computer Electronics
With positive clocking the clock signal must be _____ for the flip-flop to respond.

set
race
low
None of these
high

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Digital Computer Electronics
The functional difference between SR flip-flop and JK flip-flop is that

JK flip-flop accepts both inputs 1
JK flip-flop has a feed back path
None of these
JK flip-flop is faster than SR flip-flop
JK flip-flop does not require external clock

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Digital Computer Electronics
Small-scale integration, abbreviated _____ refers to fewer than 12 gates on the same chip. Medium-scale integration (MSI) means 12 to 100 gates per chip. And large-scale integration (LSI) refers to more than _____ gates per chip.

SSI, 10000
None of these
SSI, 100
SSI, 75
SSI, 1000

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Digital Computer Electronics
What is the 2's complement of 0011 0101 1001 1100 number?

1100 1010 1100 1011
1100 1010 1111 1111
1100 1010 0110 0100
1100 1010 0110 0011
None of these

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Digital Computer Electronics
Conversion of an octal number 1348 to a binary number is

10111002
11011002
None of these
10110112
1100112

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Digital Computer Electronics
Conversion of a hexadecimal number 6316 to binary number is

1110112
11001112
11000112
None of these
11001112

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