1) What is the primary function of a computer's central processing unit (CPU)? a) displaying images b) Storing data c) executing instructions and performing calculations d) connecting to the internet 2) Which of the following is an example of application software? a) operating system b) Web Browser c) device drivers 3) What does the acronym URL stand for in the context of the internet? a) uniform resource locator b) unique resource locator c) Universal resource locator d) user resource locator 4) What is the main job of a computer's brain, the CPU? a) showing pictures b) saving information c) connecting to the internet d) following instructions and doing math 5) Which one of these is a type of computer program you use for specific tasks? a) the computer's main system b) the program that helps you to browse the internet c) Software that makes devices work d) a basic system control 6) Is a computer mouse something that gives information or receives information? a) something that gives information  b) Something that shows information c) Something that stores information d) something that processes information 7) What's in a Text File?Which letters usually come at the end of a file that has words written in it? a) .exe b) .txt c) .mp3 d) .jpg 8) Why do we use passwords on computers? a) to make computer faster b) to make it look good c) to people who shouldn't use d) to make things happen automatically 9) What does CPU stand for? a) Central programming unit b) Computer power unit c) central Processing Unit 10) What is the purpose of RAM in a computer? a) storing long term data b) providing temporary storage for running programs c) connecting to the internet d) displaying images 11) Which of the following is an example of an input device? a) printer b) Monitor c) Keyboard d) Speaker 12) what is the function of an operating system? a) creating documents b) connecting to the internet c) Storing pictures d) managing computer hardware and software 13) Which file extension is commonly used for a video file? a) .avi b) .exe c) .txt d) .mp3  14) What does the acronym USB stand for? a) United storage bar b) Universal serial bus c) Uniform system backup d) Universal storage Bin 15) What is the purpose of a firewall in computer security? a) protecting against virus b) filtering and monitoring the network traffic c) enhancing computer speed d) creating strong passwords 16) What is the function of a web browser? a) playing games b) editing photo c) browsing the internet d) creating the spreadsheets 17) What is the main function of RAM (Random Access Memory) in a computer? a) temporally holding data for computer use b) storing data permanently c) Providing long term storage d) running the computer's operating system 18) Which file extension is commonly associated with a compressed archive? a) .mp3 b) .exe c) .zip d) .doc 19) Which part of the computer is responsible for controlling and coordinating activities? a) GPU b) CPU c) hard drive d) RAM 20) What is the primary function of a computer mouse? a) displaying images on screen b) inputting text and numbers c) storing files and folders d) controlling the moment of the cursor 21) What does "HTTP" stand for in a website address (URL)? a) Hi-Tech transfer process b) hypertext transfer protocol c) hypertext transmission process 22) what is "variable" in computer programming a) a type of computer virus b) an Internet connection device c) a computer screen component d) a temporary storage location for data 23) What does "Wi-Fi" stand for in the context of wireless internet connections? a) wireless file transmission b) web interface c) world internet Foundation d) wireless fidelity  24) Which of the following is a good practice for creating strong passwords? a) using easily guessable words b) Including personal information like birthdates c) Mixing uppercase and lowercase letters, numbers, and symbols d) Keeping the same password for multiple accounts 25) What does the HTML tag <head> primarily contain? a) page content b) meta data about the document c) footer information d) main heading of the document 26) Which HTML element is used to define important text and make it bold? a) <Strong> b) <bold> c) <important> d) <b> 27) What is the purpose of the HTML <textarea> element? a) displaying images b) allowing Multi -Text input c) embedding videos d) creating a text input field 28) Which attribute is used to provide an alternative text for an image in HTML? a) alt b) title c) description  d) text 29) In HTML, which tag is used to create an ordered list? a) <ul> b) <li> c) <ol> d) <dl> 30) What does the target="_blank" attribute do in an HTML hyperlink? a) download the link file b) closes the current tab c) open the link in a new tab or window d) open the link in same tab 31) What is the purpose of the HTML <audio> element? a) playing audio on a web page b) Embedding videos c) creating interactive forms d) displaying images 32) Which component is referred as brain of the computer? a) CPU b) Keyboard c) Mouse d) Projector 33) which storage device provides non volatile,long term data storage? a) RAM b) mouse c) SSD d) CPU 34) what does the IPO cycle stands for? a) Information processing organisation b) instruct process operate c) Input processing output d) Input power output 35) what does ALU stands for? a) arithmetic logic unit b) automatic logic unit c) auto log unit 36) what does HDD stands for? a) hard drive disk b) hard disk drive c) hard dig disk 37) what does ROM stands for? a) Read output monitor b) Real on memory c) Read on mail d) Read only memory 38) what does RAM stands for? a) Random Access Memory b) Read AI memory c) Read AI messages d) Random AI made 39) what does SSD stands for? a) Some sort details b) Solid state drives c) Solution state development d) Storage space details 40) what does OS stands for? a) Output System  b) Operating system c) Output storage d) Outline storage 41) computer monitor is also known as a) VDU b) UVD c) CCTV d) DVU 42) Eight bits make up? a) megabyte b) kilobyte c) byte d) none 43) which one is the result of the output given by a computer a) Data b) information c) Excursion 44) Which one of these is also known as read/write memory a) RAM b) ROM c) DVD d) Hard disk 45) the printed output from a computer is called? a) copy b) Soft copy c) Paper d) hard copy 46) MS-word is an example of a) Operating system b) Processing device c) input device d) application software 47) The fastest printer is a) Laser printer b) drum printer c) Daisy wheel printer d) Dot Matrix printer 48) which of the following require large Computer memory a) Graphics b) Imagine c) Voice d) all of the above 49) The first electronic computer was made in a) 1947 b) 1984 c) 1946 d) 2000 50) the fastest printer is ? a) laser printer b) dot matrix printer c) daisy wheel printer d) drum printer

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