A small circuit board that plugs directly into an expansion slot on the motherboard and enables you to connect additional peripheral devices to a computer.

Which of the following is a feature of a computer system configured with a dual-core or quad-core processor?

A) Higher heat emissions B) Improved multitasking capabilities and system performance C) Higher power consumption D) Increased usage of system resources

The shortest path is the path with the smallest ____.

A. length B. index C. weight D. key