1) It is used to type words, numbers and symbols. a) Mouse b) Monitor c) CPU d) Keyboard 2) All the physical components attached to a computer are collectively called _________. You can touch and feel them. a) Software b) Inputs c) Hardware d) Outputs 3) It is mainly used for playing games on the computer.  a) Scanner b) Printer c) Joystick d) Keyboard 4) It copies pictures and pages and turns them into images. a) Printer b) Speakers c) Headphones d) Scanner 5) It is the brain of the computer and is also known as Processor/ Microprocessor. a) Keyboard b) CPU c) Monitor d) Hard Disk 6) The full form of CPU is _________. a) Central Plus Unit b) Control Process Unit c) Central Processing Unit d) Control Permanent Unit 7) Parts of the computer that helps us to display results are called  ________. a) Input devices b) Storage devices c) Processing Unit d) Output devices 8) It shows whatever we type or draw and is also called a Visual Display Unit. a) Monitor b) Printer c) Keyboard d) Mouse 9) It prints the result on a paper. a) Keyboard b) Printer c) Plotter d) Scanner 10) It protects the internal electronic components from damage. a) Hard Case b) Suitcase c) Computer Case d) Pencil Case 11) We can listen to music without disturbing others. a) Headphones b) Speakers c) Camera d) Microphone 12) Devices that help us enter data into the computer. a) Output devices b) Processing unit c) Pointing device d) Input devices

Ch.1 Computer and its Components - Input and Output devices

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