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Digital Electronics

Digital Electronics
A device which converts decimal number into BCD form is called

 code converter
 encoder
 multiplexer
 decoder

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Digital Electronics
An EPROM

 is of random-access type
All of these
 is non volatile
 is programmable

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Digital Electronics
What is the minimum number of NAND gates required to realize an X-OR gate?

 5
 4
 3
 6

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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

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

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Digital Electronics
Which GATE IS CALLED INEQUALITY COMPARATOR?

 3. XOR
 2. AND
 1. NOR
 4. NOT

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

 4
 5
 3
 6

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