NEW QUESTION 1
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?

• A. Disk cleanup
• B. fdisk command
• C. chkdsk command
• D. Disk defragmentation

Answer: A

NEW QUESTION 2
Acme Corp. is a small manufacturing company. To reduceIT infrastructure costs, it uses cloud- based services extensively and strives to have the least amount ofIT 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?

• A. Cloud-only solution
• B. Local systems solution
• C. Distributed network services provider
• D. Contracted network services provider

Answer: A

NEW QUESTION 3
On your Windows laptop, you store all your vacation photos and your entire digital music library. Concerned about data loss, you perform frequent backups. Your laptop has recently been stolen and you need to restore your files to a desktop computer. Which Windows tool would you use to recover and set up the saved copies of your files onto your desktop computer?

• A. Backup and Restore
• B. Backup Recovery
• C. System Recovery
• D. System Restore

Answer: A

NEW QUESTION 4
When a PC computer device wants to communicate with the processor, which system resource does it use?

• A. I/O
• B. DMA
• C. PIO
• D. IRQ

Answer: D

NEW QUESTION 5
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?

• A. Pharming
• B. Spoofing
• C. Phishing
• D. Replay

Answer: A

NEW QUESTION 6
Which of the following is a drawback to using Wired Equivalent Privacy (WEP)?

• A. Wireless network overhead is excessive.
• B. Symmetric-key encryption is susceptible to cracking.
• C. The number of devices that can communicate using WEP is limited.
• D. Encryption and decryption speeds are slower compared to other protocols.

Answer: B

NEW QUESTION 7
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?

• A. The computer has been infected with a polymorphic virus.
• B. The computer is experiencing a denial-of-service attack.
• C. The computer has been infected with an illicit server.
• D. The computer has been infected by a worm.

Answer: C

NEW QUESTION 8
Mobile computing has become a common necessity for both personal and business transactions. Which device has features similar to a smartphone but usually does not have telephone capabilities?

• A. Portable media player
• B. Netbook
• C. Laptop
• D. Tablet

Answer: D

NEW QUESTION 9
ABC Company develops itsowndatabase applications. ABC is considering migrating to cloud services to accommodate the company’s growth. What strategy should ABC use to ensure continuous data protection if it begins using cloud services?

• A. Cloud-only solution
• B. Regional systems solution
• C. Location systems solution
• D. Multiple cloud-service providers

Answer: C

NEW QUESTION 10
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?

• A. Unlimited service options and choices
• B. Higher security in a cloud-based environment
• C. Elimination of need for high-speed Internet connection
• D. Elimination of equipment purchase and maintenance

Answer: D

NEW QUESTION 11
Patrick visits his teenage daughter’s social media page and discovers several offensive posts about one of her classmates. After speaking with his daughter, Patrick learns that several other girls in her class are upset with the classmate and have been posting, texting and e-mailing others about the girl. What is the best way for Patrick to help his daughter understand cyberbullying?

• A. He should advise his daughter to ignore the posts, texts and c-mails.
• B. He should explain to his daughter that she is participating in the bullying by accepting others’posts, texts and c-mails.
• C. He should explain to his daughter that the Internet embraces freedom of speech, and anyone is allowed to write anything.
• D. He should advise his daughter to delete all the posts, texts and c-mails she has received, as well as any new ones that appear.

Answer: B

NEW QUESTION 12
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?

• A. Monitor, track and record all online activity conducted by students.
• B. Teach teens that the use of online communication is a freedom of expression.
• C. Prevent students from accessing the Internet while at school so that they learn good habits.
• D. Educate students about cyber-ethics and the consequences of questionable online behavior.

Answer: D

NEW QUESTION 13
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)?

• A. It enables MAC address filtering.
• B. It is easily compromised by hackers.
• C. It only supports 56-bit symmetric-key encryption.
• D. It is based on the outdated 802.lla wireless standard.

Answer: B

NEW QUESTION 14
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?

• A. Mobile devices cannot accommodate Web browsing.
• B. Mobile devices cannot easily be used for checking e-mail.
• C. Mobile devices cannot access software hosted on remote servers.
• D. Mobile devices cannot accommodate large database installations or applications.

Answer: D

NEW QUESTION 15
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?

• A. Company organizational chart
• B. Malware and anti-virus software updates
• C. Service-level agreement with a cloud-provider
• D. Inventory of services not dependent on the cloud provider

Answer: C

NEW QUESTION 16
Ron has an older computer to which he frequently downloads and saves company files. He recently noticed that he was running low on disk space and decided to delete many old files that he no longer needed. He now notices that it takes a long time to open or save documents to his hard drive. Which maintenance task can help?

• A. Disk defragmentation
• B. chkdsk command
• C. fdisk command
• D. Disk cleanup

Answer: A

NEW QUESTION 17
Which of the following is a security threat commonly associated with cloud-based services?

• A. Malware
• B. Phishing
• C. Hypervisor vulnerabilities
• D. Operating system vulnerabilities

Answer: C

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

• A. Spoofing
• B. Wardriving
• C. Eavesdropping
• D. Man-in-the-middle

Answer: B

NEW QUESTION 19
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 serverbased network?

• A. Three network clients connecting to a file server
• B. Downloading a file by using BitTorrent technology
• C. Sharing one or more files to another computer via the Internet
• D. A client connecting to another computer over the Internet to share music

Answer: A

NEW QUESTION 20
Which term describes the practice of actively collecting wireless networking data from companies and individuals?

• A. War driving
• B. Spear phishing
• C. Dictionary attack
• D. Social engineering

Answer: A

NEW QUESTION 21
Lisa is traveling on company business. She has a company-issued smartphone with 4G access. Her hotel does not provide Internet access. What advantage does4G provide to help her access the Internet?

• A. She can use a 4G mobile hotspot device with her phone to connect her laptop to Wi-Fi.
• B. She can use the 4G phone to establish a VPN connection into the company network.
• C. She can use the41G phone to call and locate a public location that provides free Wi-Fl.
• D. She can use her41G phone’s GPS to identify another hotel that provides in-room Internet access.

Answer: A

NEW QUESTION 22
Virtualization software transforms the hardware resources of a physical computer to create a fully functional virtual computer that can run its own operating systems and applications. In addition to the CPU and RAM, which hardware resources are used by virtualization software?

• A. Hard disk and USB devices
• B. Hard disk and network devices
• C. Virtual hard disk and network devices
• D. Network devices and secondary storage devices

Answer: B

NEW QUESTION 23
To restore a backup file on a Windows-based computer, you:

• A. Use the Disk Management utility in the Microsoft Management Console (MMC).
• B. Use the BackupandRestore utility in the Control Panel.
• C. Use Device Manager in the Control Panel.
• D. Extract the backed-up file.

Answer: B

NEW QUESTION 24
When using cloud-based services to host company data, a company’s disaster recovery plan should include strategies for:

• A. Creating redundancy and ensuring there is an exclusive contract with the cloud service provider.
• B. Distributing data and software services across multiple cloud service providers.
• C. Creating redundancy and using multiple cloud service providers.
• D. Using a single well-established cloud service provider.

Answer: C

NEW QUESTION 25
You want to restrict host access to a wireless access point. What is the best way to do this?

• A. Enable MAC address filtering at each host.
• B. Log in to the access point and configure features, such as changing the SSID.
• C. Change the Direct Sequence Spread Spectrum (DSSS) signal at both the access point and each hosts NIC.
• D. Install software on the host you want to limit, then use a Web browser to log in to the host and configure it with the necessary settings to use the access point.

Answer: B

NEW QUESTION 26
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