What material replaced stone as the primary materials used to make tools and machines by humans

Disk Defragmenter eliminates unnecessary file fragments and rearranges files and unused disk space to optimize computer operations. This is an example of which type of program?

Which of the following is a command shell with a built-in scripting language?1. The Server Manager's Roles and Features wizard2. Secure Shell (SSH) 3. Domain Name Services4. PowerShell

Cell styles can only be applied to the first five columns of a worksheet. a. true b. false

In which of the following situations may you pass on the right

The term that describes the connection of all kinds of devices; computers, phones, laptops, appliances, cars, etc. to the internet:

My mac book airs touch pad stopped working and i can't click. what do i do?

Sentence used for cover letter should be?

A national tax preparation firm is accessing industry-specific productivity applications in the cloud; many other tax preparation companies are also subscribing to the same service. What model of cloud are they accessing

Which term can be described as a publicly released software security update intended to repair a vulnerability?

Why do we have some network devices that have more than one IP address?