1) What is an input device? a) something you use to enter data into a computer b) something you use to get data out of a computer 2) What is an output device? a) something you use to enter data into a computer b) something you use to get data out of a computer 3) Which of these is a input device? a) keyboard b) speaker c) printer d) monitor 4) Which of these is a input device? a) speaker b) mouse c) printer d) monitor 5) Which of these is a output device? a) Keyboard b) mouse c) microphone d) monitor 6) Which of these is a output device? a) Keyboard b) mouse c) microphone d) printer 7) A device is called a computer if it can....... a) input, process and output data b) output and process data c) process, input and output data d) input, output and process data 8) What is this component? a) Hard Disk Drive (HDD) b) Central Processing Unit (CPU) c) Random Access Memory (RAM) 9) What is this component? a) Hard Disk Drive (HDD) b) Central Processing Unit (CPU) c) Random Access Memory (RAM) 10) What is this component? a) Hard Disk Drive (HDD) b) Central Processing Unit (CPU) c) Random Access Memory (RAM) 11) the physical components of a computer are called..... a) hardware b) softwear c) hardwear d) software 12) The apps and programs installed on a computer are called..... a) hardware b) softwear c) hardwear d) software 13) the operating system helps the the CPU do what? a) give power to the other components b) translates instructions into binary c) access the internet 14) Which of these describes a computer network? a) a stand alone PC b) The world wide web c) 2 or more computers connected to tether 15) What are the two ways you connect to the internet? a) Wired and Wireless b) plug and password c) email address and bluetooth 16) Why do we use computer networks? a) Communication b) Entertainment c) Work d) All of these 17) what is the internet? a) Cables, routers and servers b) Webpages and Websites 18) what is the world wide web? a) Cables, routers and servers b) Webpages and Websites 19) What is binary? a) 1s and 0s b) 2s and 4s c) letters and numbers 20) Which of these is the smallest a) 30 bytes b) 30 Kb c) 30 Mb d) 30 Gb 21) Which of these binary numbers are the bottom line of the image a) 11111111 b) 11001100 c) 00110011 d) 00000000 22) Step by step instructions to solve a problem is called what? a) Algorithm b) logarithm c) alliteration d) repetition 23) Putting instructions in the correct order is known as what? a) Sequence b) Selection c) Iteration d) Variable 24) When the code has to make a choice or a decision is called what? a) Sequence b) Selection c) Iteration d) Variable 25) When the code is repeated it is called what? a) Sequence b) Selection c) Iteration d) Variable 26) a temporary store for data in a program is called ....... a) Sequence b) Selection c) Iteration d) Variable

Yr 7 Computer Science revision

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