Computer science
Quiz by Tuko Guri
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13 questions
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- Q1What is the purpose of a loop in programming?To display output on the screenTo perform mathematical calculationsTo store data in a variableTo repeat a set of instructions multiple times30s
- Q2What is the function of a mouse?To print documentsTo play musicTo connect to the internetTo control the movement of the cursor on a computer screen30s
- Q3Which of the following is an example of computer misuse?Hacking into someone's email accountSending a friendly email to a classmatePlaying an online game with friendsCreating a presentation for school30s
- Q4Which of the following is not a programming language?Google ChromeRubyJavaScriptPython30s
- Q5What does CPU stand for?Computer Programming UnitControl Processing UnitCentral Processing UnitCentral Program Unit30s
- Q6What is the basic unit of information storage in a computer?GigabyteByteBitMegabyte30s
- Q7What is an input device?A device that connects computers in a networkA device that holds data permanently in a computerA device that allows users to input data into a computerA device that displays output from a computer30s
- Q8What is the purpose of a file extension?To organize files in a folderTo encrypt the file contentsTo indicate the file type or formatTo compress the file size30s
- Q9What is the function of an operating system?To play video gamesTo manage computer hardware and softwareTo edit text documentsTo browse the internet30s
- Q10What is the purpose of a URL?To organize files in a directoryTo specify the address of a resource on the internetTo format text in a documentTo store data in a database30s
- Q11What is a computer virus?A type of computer hardwareA secure method of data storageA malicious software that can infect and harm computer systemsA computer program that speeds up system performance30s
- Q12What is the function of a modem?To connect a computer to the internetTo store dataTo play musicTo print documents30s
- Q13What is the function of a RAM in a computer?To store files permanentlyTo connect peripheral devices to the computerTo display images on the screenTo temporarily store data for the CPU to access30s