1. What does the following represent? 2E22:4F00:000E:00D0:A267:97FF:FE6B:FE34

2. When using cloud-based services to host company data, a company's disaster recovery plan should include strategies for:

3. Disaster recovery planning is considered a best practice for all organizations. It is even more important when cloud-computing services are used. Which of the following should be included as part of a disaster recovery plan for companies that use cloud-based services?

4. Acme Corp. is a small manufacturing company. To reduce IT infrastructure costs, it uses cloud-based services extensively and strives to have the least amount of IT equipment onsite. Last year, Acme suffered a failure that resulted in significant down time and data loss. Management has decided to implement a continuous data protection (CDP) solution. Which type of CDP solution best fits Acme's situation?

5. Carlos is the Information Technology (IT) administrator for a small company. Over the past year, employees have been using their personal mobile devices and smartphones for business use. This has reduced costs of purchasing new devices for employees. Carlos is now considering whether he should stop supplying employees with company phones and instead require all employees to use their personal smartphones for work. How can Carlos address the most significant security vulnerability?

6. You want to enable wireless security on your Android device and your Linux system. Which of the following is a disadvantage of Wired Equivalent Privacy (WEP)?

7. Which of the following is a drawback to using Wired Equivalent Privacy (WEP)?

8. Cloud-computing enables mobile devices to provide users with access to a wide variety of applications and services. Which of the following is a disadvantage of mobile devices?

9. John is the network administrator for a small company. The company's network equipment has become outdated, and John has been asked to recommend a plan to update the company's infrastructure. John has read extensively about the many advantages of using cloud-based services. Which of the following is an advantage of cloud-based services that John could cite to support his recommendation?

10. Configuring a wireless network involves several steps. Which of the following is a task that should be performed to configure and connect to a wireless network?

11. The Internet has enabled many new anti-social activities, such as online stalking, cyberbullying, and addiction to solitary online activities. Which choice is the most feasible way for schools and parents to reduce cyberbullying?

12. You have just been hired by a large company, and the IT manager is giving you an overview of the corporate network. He tells you that the corporation is spread out over several cities, and various departments are divided into subnetworks that are connected using routers. What type of network are you being shown?

13. Which of the following is a disadvantage of implementing a Bring Your Own Device (BYOD) policy in a company?

14. Which term describes a compact personal computer that relies on a touch screen for input, generally uses a solid-state drive instead of a traditional hard disk, and relies on wireless or mobile networks for connectivity?

15. What should be your first step when troubleshooting a network connection that uses a cable modem?

16. The Windows Device Manager is a tool that enables you to perform a variety of tasks, including:

17. Lisa is traveling on company business. She has a company-issued smartphone with 4G access. Her hotel does not provide Internet access. What advantage does 4G provide to help her access the Internet?

18. Which security issue is most closely associated with wireless networks?

19. Three hardware devices need to communicate with the CPU simultaneously. Which of the following will each device need to issue?

20. What is the distinguishing difference between a LAN and WAN?

21. A friend has called you about a possible computer problem because her computer is acting strangely. Sounds play unexpectedly, the monitor turns off suddenly, the hard-drive light flashes constantly, the computer sometimes reboots itself without warning. When you inspect your friend's system, you notice that several ports are open. Which of the following is most likely the cause of these symptoms?

22. Carol is experiencing read/write errors when trying to save files on her Windows-based laptop. To correct the issue, she could consider performing which of the following maintenance tasks?

23. Server-based networks typically contain centralized network resources, which are usually not available on peer-to-peer (P2P) networks. Which of the following examples describes a server based network?

24. You are a computer technician supporting a small 15-computer Internet lab. The computers are regularly used to browse the Internet and download files. Users have recently complained that they receive error messages saying the hard disk is full or out of space. You suspect this is a result of a large amount of temporary Internet files. Which of the following is a way to easily delete all the temporary Internet files?

25. Which type of attack involves the installation of malicious code on personal computers or servers that redirects Internet traffic from a legitimate Web site to an identical-looking but malicious imposter Web site?