Question

14. Describe how parts of a CPU such as ALU, CU, Cache run calculator programs on a computer.
15. CPU speed is measured in _________ and ___________.
16. Which types of network connection are used everyday?
17. IP address of your computer is 192.168.42.129. The computer understands only the computer language. So convert the IP address from decimal to binary.
18. Describe the network connections in “Instagram” application. Say why this connection is important for users.
19. What is the measurement of a network bandwidth?
20. Calculate the download speed if it takes 28 minutes to download 200 MB file?
21. You are sending a message to your friend using Internet. You want to attach a 15 MB file. Your download speed is 5 Mb/s and upload speed is 3 Mb/s. How much will it take tosend this mail?
22. You are calling your friend by Skype or Facetime. Quality of image and voice signal is poor. Which of the following factors can cause this problem? Why? (Bandwidth/Latency/Delay)
23. List common cyber attacks to a computer.
24. If you can download a 3 MB song in 3 seconds, how muchtime do you need to download a 1.5 GB movie using the same connection?
25. How is it possible to protect devices from cyber attacks? What common ways can we use?
26. What viruses in biology and informatics have in common? What are their differences?
27. Relate to Baurzhan Momyshuly’s quote, how does it relate to the topic of Software Licensing?
28. Fill in the blanks. A computer Virus can: _____ your private information. _____ your files, so you cannot find them. _____ your computer.
29. Which type of attacks is more dangerous for popular websites such as kaspi.kz, egov.kz, kundelik.kz?
30. Match the following ways of network connections with its descriptions:

Answer 1

Answer:

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Answer 2

Answer:

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