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DIGITAL COMPUTER ELECTRONICS

Digital Computer Electronics
Multiplication of 478 by 528 is

(3184)8
(3146)8
(4147)8
(3144)8
None of these

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Digital Computer Electronics
Which of the following boolean algebra statements represent commutative law

None of these
A+BB+A
A+AA
(A+B)+CA+(B+C)
(B+C)(A.B)+(A.C)

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Digital Computer Electronics
Binary-Coded-decimal (BCD) numbers express each digit as a _____

nibble
None of these
byte
All of these
bit

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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.

clock
master
latch
slave
None of these

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Digital Computer Electronics
Conversion of decimal number 9310 to hexadecimal number is

2D16
3116
None of these
6216
5D16

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