Introduction to computer(Hardware & Software)

What is input?

• transforming data into information

• getting data into computer

• displaying information

What is output?

• transforming data into information

• getting data into computer

• displaying information

Which of the following is the product of data processing?

• (information

• data

• software program

• system

Which one is not an input device?

• 
• 
• 
• 

Is printer an output device?

• Yes

• No

What is the term used for a computer processing data under the control of sets of instructions?

• Computer Programs

• Computer Data

• Computer Buses

• Computer Instructions

What are the ethics of computers?

• Avoid downloading large files when sharing a network

• Steal private informations from individuals

• Hack into illegal websites

• Using someone else’s name for impersonating

Which of these followings are NOT voice and video input devices?

• Webcam

• Wireless Headset

• Digital Pen

• Barcode reader

Which of these followings are examples of an Impact Printer?

• Dot Matrix Printer

• Laser Printer

•  Plotter

State the port that outputs audio and video.

• VGA

• HDMI

• DVI