You are distributing a large video game file using BitTorrent. First, you upload the initial file and make it available via a central server called a tracker. Other users can then connect to the tracker and download the file. Each user who downloads the file makes it available to other users to download. The use of BitTorrent significantly reduces the original provider's hardware and bandwidth resource costs. BitTorrent is an example of what type of network?
A. Client-server network
B. Centralized network
C. Virtual private network (VPN)
D. Peer-to-peer (P2P) network
正解:D
質問 2:
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?
A. Create a policy that specifies acceptable use, ensuring security measures are in place for mobile devices
B. Create an employee policy that requires employees to keep phones updated to the latest technology
C. Develop a robust app to push security updates out to the various mobile OS devices
D. Mandate that employees switch to the company's mobile service provider to ensure security policies are enforced
正解:A
質問 3:
Consider the network configuration shown in the command prompt:

What does the Default Gateway identify?
A. The router on the network
B. The computer on the network
C. The local host on the network
D. The file server on the network
正解:A
質問 4:
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. chkdsk command
C. Disk defragmentation
D. fdisk command
正解:A
質問 5:
Your company is investigating the possibility of moving its customer service management system to a cloud service provider. The sales rep for the cloud service provider has presented many advantages that would benefit your company. What would be a potential drawback of moving the CRM from your current in-house solution?
A. Special equipment will need to be purchased and maintained in your office in order to access and maintain the CRM once it is migrated to the hosted cloud service.
B. More company employees will have access to the system, which could result in unauthorized access to confidential data
C. If your company's Internet service is interrupted for any reason at any time, you will not have access to the CRM.
D. Migrating the CRM to the cloud service provider will eliminate several jobs in your customer service department because their job roles will no longer be required.
正解:C
質問 6:
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. Elimination of equipment purchase and maintenance
C. Elimination of need for high-speed Internet connection
D. Higher security in a cloud-based environment
正解:B
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