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What are higher order functions in functional programming? How does the 'map' function work and why is it a higher order function?

Higher order functions either have one or more arguments that are themselves functions, return a function as their result, or both. Argu...

Answered by Joseph C. Computing tutor
1449 Views

Describe the operations of an optical disk drive used to read data from an optical disk, such as a CD or DVD.

Data is stored one a continuous spiraled track around the optical disk, the track is made up of a continuation of lands and pits, where lands will reflect the light focused onto them, and pits will scatte...

Answered by Daniel C. Computing tutor
1686 Views

Compress the following bit pattern using RLE (Run Length Encoding). 1111 0011 1100 0000

The answer is as follows:
(4,1) (2,0) (4,1) (6,0)

Answered by Daniel C. Computing tutor
4431 Views

How can XOR be used in encryption and what type of encryption is this ?

As we know, XOR is a logical operator which can take 2 inputs and process one output. Given that two parties want to exchange this would be very useful. If A has message 1010 which may stand for "hel...

Answered by Ahmed A. Computing tutor
1386 Views

Write the binary number 11011 in decimal.

Similarly to how the digits in decimal represent values of increasing powers of 10 (the far right digit is the number of units, the next digit to the right is the number of 10s, the next digit along is th...

Answered by Matthew L. Computing tutor
14076 Views

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