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Digital Electronics

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

 maxterm
 minterm
 literal
 don’t care

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Digital Electronics
A computer has a word length of 8 bits (including sign). It is required to determine the range of integers that can be stored in the computer. If 2’s complement is used to represent the numbers, then the range will be

 -128 to 127
 -256 to 255
 -128 to 128
 -256 to 256

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Digital Electronics
1 Kilo bits are equal to

 1012 bits
 1008 bits
 1000 bits
 1024 bits

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Digital Electronics
The fan put of a 7400 NAND gate is

10TTL
5TTL
2TTL
8TTL

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Digital Electronics
The maximum positive and negative numbers which can be represented in two’s complement form using n bits are respectively,

 +2n-1,-2n-1
 +(2n-1-1),-(2n-1-1)
 +2n-1,-(2n-1+1)
 +(2n-1-1),-2n-1

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Digital Electronics
What logic function is produced by adding inverters to the inputs of an OR gate?

 AND
 X-NOR
 NAND
 NOR

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