How many bytes make up a megabyte? one hundred one thousand one million one billion

Our primary purpouse as electricians is to do wich of the following core concepts? a: install electrical components in a way they can be upgraded b: install electrical equiptment in a way that reduces heat c: install electrical systems in a safe manner d: only b and c

List a few alternative options and input and output over the standerd keyboard and monitor. explain their functioning in details.

On early television stations, what typically filled the screen from around 11pm until 6am? test dummies test patterns tests testing colors