11. Which of the following is an example of a computer network topology?
a) star
b) Microsoft Word
c) BIOS
d) RAM
Answer: a) star (a network topology refers to the arrangement of nodes or devices in a computer network)
12. What is the purpose of a computer operating system?
a) to create computer hardware
b) to run computer programs
c) to store data
d) to display data
Answer: b) to run computer programs
13. Which of the following is an example of a cloud computing service?
a) Microsoft Excel
b) Dropbox
c) Google Chrome
d) Adobe Photoshop
14. What is the purpose of a computer cache?
a) to store frequently used data and instructions for faster access
b) to store all data and instructions permanently
c) to process data
d) to display data
Answer: a) to store frequently used data and instructions for faster access
15. Which of the following is an example of a computer algorithm used for searching?
a) binary search
b) bubble sort
c) quicksort
d) insertion sort
Answer: a) binary search (a binary search is an algorithm used to find a specific item in a sorted list by repeatedly dividing the search space in half)
