Unit 1 test Part 1

Match the following

• Input

• 
• Input & Output

• 
• Storage

• 
• Output

• 
• Processing

• 

Which component is the brain of the computer?

• CPU

• RAM

• Hard drive

• Motherboard

Identify the component that stores the information being accessed by the CPU.

• RAM

• Hard Drive

• Power Supply

• Motherboard

Which of the following is an input device?

• Monitor

• Projector

• Speaker

• Keyboard

Which of the following is an output device?

• Mouse

• Monitor

• Keyboard

• Microphone

Identify the most common type of connector for a keyboard and mouse.

• USB

• VGA

• RJ-45

• DB-25

Is the main printed circuit board (PCB) found in general purpose microcomputers and other expandable systems. It holds and allows communication between many of the crucial electronic components of a system

• Video Card
• Sound Card
• Motherboard
• Network Card

Is an electrical device that supplies electric power to an electrical load. The primary function of a power supply is to convert electric current from a source to the correct voltage, current, and frequency to power the load.

• USB
• CPU

• RAM
• Power Supply

Is an internal expansion card that provides input and output of audio signals to and from a computer under control of computer programs.

• Graphic Card
• Sound Card
• TV Card
• Network Card

Is an expansion card which generates a feed of output images to a display. Frequently, these are advertised as discrete or dedicated graphics cards, emphasizing the distinction between these and integrated graphics.

• Graphic Card
• Sound Card
• TV Card
• Network Card