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Digital Electronics

Digital Electronics
Fastest memory element is

 RAM
 ROM
 Cache
 Hard Drive

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Digital Electronics
Consider the operation 24+17 = 40 .What is the correct base of number so that operation is correct?

 13
 10
 12
 11

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Digital Electronics
Digital computers are more widely used as compared to analog computers, because they are

Always more accurate and faster
Less expensive
Useful over wider ranges of problem types
Easier to maintain

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Digital Electronics
The maximum positive and negative numbers that can be represented in one’s complement using n-bits are respectively

 None of these
 +(2n-1-1),-(2n-1-1)
 +2n-1,-(2n-1-1)
 +(2n-1-1),-2n-1

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Digital Electronics
Why encoder is used in the digital electronics ?

None of these
 To convert coded information into non coded form
 To convert non coded information into coded form
 It is used to separate address bus and data bus

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Digital Electronics
Slowest memory element is

 RAM
 ROM
 Hard Drive
 Cache

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