Computer Internal and External

Which input device is used to convert paper documents into digital data?

• A
• B
• C

Which type of pointing device uses an LED to detect moment?

• A
• B
• C

What does CPU Stands for?

• Computer Processing Unit
• Central Processing Unit
• Computer Programming Unit

What is the function of the CPU?

• carries out the instructions of a computer program
• Processes output data
• Writes the instructions in a computer program

What is the most suitable input device for inputting a short report?

• Mouse
• Scanner
• Keyboard

When a program is launched on a computer, it moves into-

• THe printer
• RAM
• hard drive
• the monitor

Which of the following is not an example of data that might be input into a computer?

• text
• numbers
• digital photograph
• printed poster

What device can be used to connect a computer to the internet

• keyboard
• modem
• pointing device
• scanner

The word "RAM" stands for?

• random access memory
• read access memory
• read arithmetic memory
• random arithmetic memory

The motherboard is the computer's main circuit board

• True
• False