1) Which of the following is an input device? a) Monitor b) Keyboard c) Printer d) Speaker 2) What is the primary function of a monitor? a) To process data b) To store files c) To provide power d) To display output 3) Which device is used to store data permanently? a) RAM b) Processor c) Power supply d) Hard drive 4) Which of the following is an output device? a) Mouse b) Scanner c) Projector d) Website 5) What is the purpose of a UPS (Uninterruptible Power Supply)? a) To cool the CPU b) To protect against power surges c) To increase internet speed d) To store additional data 6) Which device helps in connecting a computer to the internet? a) Printer b) Keyboard c) Router d) Joystick 7) Which of the following is an example of a processing device? a) Hard Drive b) Monitor c) USB Flash Drive d) CPU 8) What does RAM stand for? a) Random Access Memory b) Read Access Memory c) Readable Active Memory d) Running Application Memory 9) Which input device is mainly used for gaming? a) Scanner b) Mouse c) Joystick d) Webcam 10) Which of the following devices is used for voice input? a) Speaker b) Microphone c) Printer d) Monitor 11) Which device is used to display visual output? a) Keyboard b) Scanner c) Monitor d) Microphone 12) Which of the following is NOT an input device? a) Touchscreen b) Printer c) Keyboard d) Mouse 13) Which device is both an input and output device? a) Microphone b) USB Flash Drive c) Monitor d) Scanner 14) What type of device is a microphone? a) Input b) Output c) Storage d) Processing 15) Which of the following is an example of an output device? a) Webcam b) Joystick c) Headphones d) Barcode Scanner 16) Which device is used to print documents? a) Projector b) Printer c) CPU d) Hard Drive 17) What type of device is a touchscreen? a) Input only b) Output only c) Both input and output d) Neither input nor output 18) Which device helps users hear audio output from a computer? a) Monitor b) Speaker c) Mouse d) Joystick 19) Which of the following is an input device used for gaming? a) Speaker b) Printer c) Joystick d) Projector

Computer Devices and their uses

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