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How to manually convert a number from decimal into binary?

Decimal and binary are two positional systems which essentially means that we write the number as a sum of digits multiplied by powers of a base. For instance, 142 actually means 10^2 * 1 + ...

Answered by Brian C. • Computing tutor

2127 Views

Convert 10101100 to decimal.

4+8+32+128=172

Answered by Piotr W. • Computing tutor

2038 Views

Describe the difference between a CPU and a GPU with relation to processing power and ability to perform tasks.

A CPU (Central Processing Unit) is comprised of a few large processing cores, each of which is capable of performing complicated tasks on its own. This added complexity also enables CPUs to be efficent

Answered by Zack S. • Computing tutor

1513 Views

Write pseudocode for the linear search algorithm, and then explain it’s complexity using big-O notation

Pseudocode: FUNCTION linearSearch(list, searchTerm): FOR index FROM 0 -> length(list): IF list[index] == searchTerm THEN ...

Answered by Jacob N. • Computing tutor

27654 Views

Describe what you understand by abstraction, and how it is relevant to software engineering.

Two parts: Abstraction: Separating ideas from reality / implementationHiding (irrelevant) details from the userA representation / simplification of a concept Application: Object oriented programming is fu...

Answered by Jacob N. • Computing tutor

2520 Views