GRADE 10 D TEST 1

5. A................is an instruction that causes the computer to perform a particular action.
12. A................ printer many functions
13. The.................Logic Unit performs arithmetic operations such as addition and subtraction.
14. You interact with the computer using a series of windows and clicking on.........., menus buttons (WIMP).
15. A...............is an input device that contains keys (buttons) that the user presses to enter data and instructions into a computer
16. A................. is a pointing device that fits under the palm of your hand.
17. The....................system is the main software that controls all the operations that take place in a computer and manages the computer hardware.
19. A user............ is an instruction given by the user to a particular question displayed by the program.

1. A............ produces a hardcopy-physical copy-of text and graphics.
2. The process of starting or restarting a computer is called...............................
3. A well-designed user.............is essential for an operating system to be popular.
4. Hardware refers to the................components of a computer that you can see and touch.
6. The most commonly used operating system on a computer is any version of Microsoft...............
7. A.............is a device that displays text, graphics and video, and is a visual window for the user.
8. printing enables you to print on both sides of a page thus saving on paper costs.
9. A.................is the smallest unit of a digital image.
10. ........................captures human-marked data from printed forms, such as surveys, test forms or questionnaires.
11. The operating system is responsible for managing......................
18. The BIOS performs the................to ensure that the computer hardware connected to the computer is correctly installed and is fully functional.