Digital Electronics

Digital Electronics
EBCDIC code is a

10-bit code

8-bit code

7-bit code

5-bit code

10-bit code

8-bit code

7-bit code

5-bit code

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Digital Electronics
Which of the logical operations is represented by the + sign in Boolean algebra ?

AND

NOT

NAND

OR

AND

NOT

NAND

OR

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Digital Electronics
If 4 input MUXes drive a 4 input multiplexer, it results a

16 input MUX

8 input MUX

4 input MUX

6 input MUX

16 input MUX

8 input MUX

4 input MUX

6 input MUX

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Digital Electronics
The number of digit 1 present in the binary representation of (3 × 512 + 7 × 64 + 5 × 8 + 3) is

9

6

8

7

9

6

8

7

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Digital Electronics
An any or all gate is the other name of

AND gate

X-OR gate

X-NOR gate

OR gate

AND gate

X-OR gate

X-NOR gate

OR gate

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Digital Electronics
A gate is disabled when its disable input is at logic 0. The gate is

NOR

OR

AND

none of these

NOR

OR

AND

none of these

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