DIT CERTIFICATION TEST PRACTICE || With correct solutions.

What is cloud computing? correct answers the practice of using a network of remote servers hosted on the Internet to store, manage, and process data, rather than a local server or a personal computer. What is ontology? correct answers The study of how a particular knowledge domain, or system, is organized. An ontology is the product of an ontological study. what is the job of a network engineer? correct answers To focus on the design, implementation, delivery and support of network components, policies and procedures used by an organization. Network engineers are responsible for configuring and testing network devices, and setting up and maintaining the network infrastructure. What is MTA? correct answers A messaging component that routes, delivers and receives e-mail. Whats is a MDA (Mail Delivery Agent)? correct answers An e-mail server program that receives sent messages and delivers them to their proper destination mailbox. What does POP3 servers do? correct answers POP3 servers receive and hold incoming e-mail messages in the appropriate mailbox on the server until users log on (authenticate themselves with a user name and password) and download their mail. Once messages are downloaded, they are removed from the server what do IMAP servers do? correct answers IMAP server receives and holds your messages. When you log on with your user name and password, you can read a message on the server, or you can view just the heading and the sender of the message and decide whether to download it. what is a mail client also refered to as? correct answers MAIL USER AGENT Because file attachments may contain malicious code that can be used to damage or infiltrate systems, your company routinely scans all file attachments in incoming e-mail. Where does attachment scanning take place? correct answers At the server, usually just after the message has been received via SMTP A domain name consists of letters (and sometimes numbers) separated by periods. Which of the following is the host name component of a domain name? correct answers The left-side component of the domain name, which categorizes domains into groups by server name Which of the following is a Web-based seminar or training session that is typically interactive, enabling participants to communicate with the presenter and with each other via online chat? correct answers Web conference Kim is using the YouTube graphics-editing application that she accesses via the Internet through her browser. Kim does not own the application, nor can she download it. She is able to use the application any time she needs to edit graphics. Although she does not have to pay