GRADE 10 D TEST 1
Across
- 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.
Down
- 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.