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Digital Electronics

Digital Electronics
Which number system has a base of 16

 Hexadecimal
 Decimal
 Octal
 None

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Digital Electronics
A 15-bit Hamming code requires

 4 parity bits
 none of these.
 5 parity bits
 15 parity bits

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Digital Electronics
The 7-bit Hamming code is used to transmit

 3 data bits
 4 data bits
 7 data bits
 no data bits

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

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

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Digital Electronics
1 Gigabyte is equal to

 1024 bytes
 1024 kbytes
 1024 Mbytes
 1024 bits

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Digital Electronics
X + X.Y = ?

 X
 1
 0
 Y

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