1) What are computer systems made of? a) Hardware b) Software c) Hardware and software 2) Which of the following statements is correct about computer systems? a) Computer systems make digital devices slow. b) Computer systems work when many elements work together to form a system. c) Computer systems are not used in the devices we use every day. 3) Which computer element can only keep data while a computer device is on? a) RAM b) CPU c) Hardware 4) Which computer element is used for long-term memory? a) Secondary storage b) Input c) Software 5) Look at the sentences below. Which one is true about the input computer element? a) It displays the information that is processed by the CPU. b) It is connected directly to the CPU. c) It includes hardware and software components. 6) Which type of software do you use to perform tasks on a computer? a) Application software b) System software c) Operating software 7) Look at the different types of the software below. Which one is operating software? a) b) c) 8) Look at the computer system model. Which computer element is missing? a) Software b) CPU c) Hardware 9) What do you do when a computer game freezes? a) Switch to another game. b) Wait until it works again. c) Restart the computer. 10) What do you do if the buttons on your game controller are not working? a) Try another controller. b) Close all the files. c) Run a virus scanner. 11) You cannot open any files on your computer. What is the problem? a) Connectivity problem b) Hardware problem c) Software problem 12) What do we call the step-by-step instructions used to solve a problem? a) Question b) Algorithm c) Solution 13) Which sentence of the following is true about algorithms? a) Algorithms help to plan and write a program. b) Algorithms always begin with ‘End’ and stop with ‘Start’. c) Algorithms do not have to be accurate. 14) What do you call writing instructions for a computer or a robot to follow? a) Processing b) Algorithms c) Programming 15) Look at the block below. What do you call it? a) Sequence b) Loop c) Events 16) Look at the blocks below. Which one is a conditional statement block? a) b) c) 17) Look at the different types of the software below. Which one is an example of spreadsheet software? a) b) c) 18) Look at the pictures below. Which one shows a highlighted column in Excel? a) b) c) 19) Look at the pictures below. Which one shows a bar chart? a) b) c) 20) Facial recognition scans our faces. What does it use to scan our faces? a) Charts b) Patterns c) Communication characteristics 21) what is the type of this program? a) text programming b) visual programming c) computer system

computer science

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