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Digital Electronics

Digital Electronics
Each term in the standard POS form is called a

 don’t care
 minterm
 maxterm
 literal

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Digital Electronics
What is the minimum number of NOR gates required realizing an X-OR gating?

 6
 5
 3
 4

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Digital Electronics
Complement of XNOR and NOR is ________ and ________ respectively.

 OR, NOR
 XOR, NOR
 NOR, XNOR
 XOR, OR

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Digital Electronics
An AND gate will function as OR if

All the inputs are ‘0’
All the inputs to the gates are “1”
All the inputs and outputs are complemente'
Either of the inputs is “1”

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Digital Electronics
A self-complementing code for the decimal digits is created using the weight 4 4 3 -2. The value of 8592 in the code is

 1000 0101 1001 0010
 1100 0111 1111 0011
 1100 1011 1111 1001
 1100 1001 1111 1000

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Digital Electronics
The code used in digital systems to represent decimal digits, letters, and other special characters such as + , – , . , * , etc. is

 ASCII
 hexadecimal
 octal
 natural BCD

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