Exam 10: Hardware and Software Basics

What is a small unit of ultra-fast memory that is used to store recently accessed or frequently accessed data so that the CPU does not have to retrieve this data from slower memory circuits such as RAM?

What performs all arithmetic operations (for example, addition and subtraction)and all logic operations?

Which of the following represents megahertz?

What software helps save information if a computer crashes?

A computer is an electronic device operating under the control of instructions stored in its own memory that can accept, manipulate, and store data.

Course management software occurs when the software vendor releases updates to software to fix problems or enhance features.

What is a small handheld computer that performs simple tasks such as taking notes, scheduling appointments, and maintaining an address book and a calendar?

What is software for data recovery and relieves the burden of reinstalling applications if a hard drive crashes or becomes irretrievably corrupted?

The control unit performs all arithmetic operations (for example, addition and subtraction)and all logic operations.

What is an older secondary storage medium that uses a strip of thin plastic coated with a magnetically sensitive recording medium?

What provides additional functionality to the operating system?

What is the arithmetic logic unit?

Application service provider licenses specialty software paid for on a license basis or per-use basis or usage-based licensing.

What is a computer designed to meet the computing needs of several people simultaneously in a small to medium-size business environment?

Cache memory is a small unit of ultra-fast memory that is used to store recently accessed or frequently accessed data so that the CPU does not have to retrieve this data from slower memory circuits such as RAM.

What is roughly 1 million bytes?

Utility software provides additional functionality to the operating system.

What is a computer that sits on, next to, or under a user's desk and is too large to carry around?

Crash-proof software helps save information if a computer crashes.

A hard drive is a secondary storage medium that uses several rigid disks coated with a magnetically sensitive material and housed together with the recording heads in a hermetically sealed mechanism.