Cyber Olympiad Class 4 - Sample paper - Input output devices
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Q1) Which of the following is an example of an input device?
(a) Printer
(b) Monitor
(c) Keyboard
(d) Speaker
Answer: (c) Keyboard
Q2) What is the primary function of an output device?
(a) Accept user input
(b) Display information to the user
(c) Process data
(d) Store information
Answer: (b) Display information to the user
Q3) In a computer, what does a scanner do?
(a) Produce sound
(b) Capture and convert images into digital format
(c) Type text
(d) Control the computer's functions
Answer: (b) Capture and convert images into digital format
Q4) Which of the following is an output device commonly used for printing documents?
(a) Mouse
(b) Printer
(c) Scanner
(d) Joystick
Answer: (b) Printer
Q5) How does a touch screen function as an input device?
(a) By scanning barcodes
(b) By detecting touch or finger movements
(c) By capturing images
(d) By processing data
Answer: (b) By detecting touch or finger movements
Q6) What is the purpose of a joystick as an input device?
(a) To print documents
(b) To control the movement of objects on the screen
(c) To display information
(d) To scan images
Answer: (b) To control the movement of objects on the screen
Q7) Which of the following is an example of an output device used for audio?
(a) Monitor
(b) Printer
(c) Speaker
(d) Keyboard
Answer: (c) Speaker
Q8) What role does a microphone play in computing?
(a) Captures and converts images
(b) Records audio input
(c) Displays information on the screen
(d) Scans barcodes
Answer: (b) Records audio input
Q9) What is the primary function of a computer monitor?
(a) To print documents
(b) To display visual information
(c) To control input devices
(d) To capture images
Answer: (b) To display visual information
Q10) How does an interactive whiteboard function as an input device?
(a) By scanning barcodes
(b) By displaying images
(c) By allowing users to write or draw on the board
(d) By printing documents
Answer: (c) By allowing users to write or draw on the board
Q11) Which input device is commonly used to draw or write on a computer?
(a) Scanner
(b) Mouse
(c) Stylus or Graphics Tablet
(d) Keyboard
Answer: (c) Stylus or Graphics Tablet
Q12) What is the primary function of a barcode scanner?
(a) To print documents
(b) To scan and read barcodes
(c) To capture videos
(d) To connect to the internet
Answer: (b) To scan and read barcodes
Q13) Which output device provides a paper copy of documents?
(a) Monitor
(b) Printer
(c) Speaker
(d) Projector
Answer: (b) Printer
Q14) What type of output device is commonly used for sound?
(a) Monitor
(b) Printer
(c) Speaker
(d) Scanner
Answer: (c) Speaker
Q15) Which device allows you to input text or commands by writing on a special pad?
(a) Mouse
(b) Keyboard
(c) Stylus or Graphics Tablet
(d) Joystick
Answer: (c) Stylus or Graphics Tablet