1) What device displays computer output visually? a) Monitor b) Keyboard c) Mouse d) Speaker 2) Which device is used to enter text into a computer? a) Monitor b) Keyboard c) Mouse d) Speaker 3) What device outputs sound from a computer? a) Speaker and Headphones b) Speaker c) PC Case d) Mouse 4) Which device is primarily used for storing data temporarily? a) Mouse b) Computer Stand c) Ram d) Motherboard 5) What device captures images for computer processing? a) Image Scanner b) PC Case c) Video Scanner d) Computer Stand 6) Which device allows you to move the cursor on a computer screen? a) Speaker b) Mouse c) Keyboard d) Headphones 7) What device prints documents from a computer? a) Video Scanner b) Printer c) Storage d) Powerpoint 8) Which device is used to read barcodes? a) Video Scanner b) Barcode Reader c) Motherboard d) Storage 9) What device is essential for viewing videos on a computer? a) Monitor b) Storage c) PC Case d) Video Scanner 10) .Which device do you use to enter commands into a computer without a mouse? a) Processor b) Keyboard c) Canva d) PC Case 11) A device that allows users to feed data into a computer for analysis and storage and to give commands to the computer is called a) Output device b) Input device c) Memory d) a & b 12) User communicates with a computer with the help of which devices? a) Input device b) Output device c) Software device  d) a & b 13) Which device allows you to enter data and instructions into a computer? a) Input device b) Output device c) ALU d) CPU 14) . Which device converts human-understandable data and programs into a form that computers can understand and process? a) Input b) Output c) Monitor d) All of them 15) A device that takes data from a computer and turns it into a form people can easily read is called a) Output b) Keyboard c) Input d) All of them 16) Which of the following groups are only input devices? a) Mouse, keyboard, monitor, Joystick b) Mouse, keyboard, Trackball, Touch Screen, c) Mouse, keyboard, Scanner, Joystick, Light pen d) C & D 17) Which of the following is not a pointing device? a) Mouse  b) Light Pen c) Joystick d) Digitizer 18) Which input device is used for input text, numbers, and commands to the computer? a) Mouse b) Keyboard c) Scanner d) All of them 19) Which input device is/are used to move the cursor position on a monitor screen? a) Mouse b) Joy Stick c) Light Pen d) A & B 20) Which key of keyboard is used to make characters either upper or lower case? a) ESC b) Return c) Shift d) Enter 21) Mouse is? a) pointing and drop device b) cursor-control device c) monitoring device d) A & B

Input and Output Devices

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