1) What is the correct order? a) Process > Input > Output b) Input > Process > Output c) Output > Process > Input d) Input > Output > Process 2) What kind of device is a printer? a) Input b) Output 3) What kind of device is a keyboard? a) Input b) Output 4) What is 1011 in decimal numbers? a) 13 b) 12 c) 14 d) 15 5) What is 7 in binary? a) 1000 b) 0110 c) 0011 d) 0111 6) Which hardware is where all the processes are carried out (brain)? a) Power Supply b) Motherboard c) RAM d) CPU 7) What is this? a) RAM b) CPU c) Motherboard d) Hard Disk Drive 8) What is this? a) CPU b) GPU c) Hard Disk Drive d) RAM 9) Which of these could cause repetitive strain injury a) Glare b) Poor Light c) Repeated movements over a long time d) Flickering Screen 10) How do computers communicate? a) Numbers b) Binary c) Letters

7.2 Computer basics

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