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Digital Computer Electronics

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

registers
None of these
microprocessors
chips
vacuum tube

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Digital Computer Electronics
Conversion of decimal number 2810 to it's octal number equivalent is

328
408
368
348
None of these

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Digital Computer Electronics
Conversion of an octal number 738 to binary number is

1101112
1100102
1110112
None of these
1111002

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Digital Computer Electronics
Computers use thousands of flip-flops. To coordinate the overall action, a common signal called the _____ is sent to each flip-flop.

slave
master
clock
None of these
latch

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

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

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

0.101
None of these
0.10101
1.10101
1.101

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