Search our library of All subjects All levels questions

Top answers

All subjects

All levels

Describe the difference between TCP and UDP.

TCP (Transport Communication Protocol) allows for guaranteed communication between two machines. Connections are established with acknowledgements, and the receiver will also send acknowledgements when pa...

Answered by Lewis W. • Computing tutor

1762 Views

Describe two's complement.

Two's complement is improvement on one's complement.
To get a negative number in One's complement, one has to invert all numbers (turn 1 to 0, and 0 to 1), for two's complement is the same but add 1...

Answered by Lukas P. • Computing tutor

1977 Views

A common construct found in many algorithms is a loop. Using pseudocode, write a pre-condition loop to output all of the even numbers between 99 and 201.

Key points when answering questions are the marks given for it and how the question is defined. In this example we need to write a pre-condition loop to output all the

Answered by Stylianos A. • Computing tutor

3128 Views

Write a function in pseudocode that determines if a given string is a palindrome

Declare and Initiate a new empty stringTraverse the given string using a loopTake each char from the given string and concatenate it to the beginning of the new stringCompare the final new string with the...

Answered by Charles V. • Computing tutor

1886 Views

Given an ordered array of integers "V" and a integer "Sum", write a function that would return "true" if it finds two numbers in V that add up to Sum, and "false" otherwise.

Because there is no unique solution to the problem the goal is to think different ways to approach an issue and ultimately opt for the best one in terms of complexity. There is an example of set of answer...

Answered by Fabio D. • Computing tutor

1610 Views