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Digital Electronics

Digital Electronics
Convert the binary number (1111000011110000) to hexadecimal number

 7070
 1010
 F0F0
 5050

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Digital Electronics
The binary number 10101 is equivalent to decimal number ___________.

21
27
19
12

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Digital Electronics
A sequence of binary digits is known as

 word string
 input string
 bit string
 byte string

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Digital Electronics
Digital circuit can be made by the repeated use of ___________

NOT gates
NAND gates
OR gates
None of these

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Digital Electronics
Which of the following is known as a mod-2 adder?

 NAND gate
 NOR gate
 X-OR gate
 X-NOR gate

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Digital Electronics
A D-flip-flop is said to be transparent when

 the output is HIGH
 the output is LOW
 the output follow input
 the output follows clock

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