Answer:
The answer is "Option C".
Explanation:
An undesirable change occurs when an actual net profit is below or below the level of performance predicted. It exists when total net profit is above what we expected or when income is below our average. In the given question the other options are not correct that can be described as follows:
- In option A, Actual income shall not be less than the target
- In option B, The estimated margin must not be greater than the current amount.
- In option D, The expense estimate is lower than the actual cost.
Answer:
Authoritative server.
Explanation:
DNS is an application layer protocol of the OSI and the TCP/IP suite network model. It is called the domain name server, as it helps client host to lookup or resolve domain name to IP addresses. An example of a DNS server is the authoritative server.
The authoritative server is a zone-less server that fields DNS queries and sends iterative queries to other DNS servers and stores the result.
Answer:
Customized Toolbar, theme, design, autosave file location, ribbon tabs and groups, quick access buttons, username
Explanation:
Standard Tree Protocol (STP) is a networking protocol that was made by Radia Perlman. It makes a single path over a network, averting any loops from happening. Even if there are multiple paths to the same destinations. It has two never versions which is 802.1s and 802.1w.
ISP stands for Internet Service Provider and it's the company that provides the connections to access the Internet.<span>When you connect to your ISP's pop, the ISP and the equipment at the pop go through a process called handshaking, establishing the speed of the internet connection, and then proceed to authentication. Handshaking is the exchange of signals between devices in order to regulate the data transfer. Authentication is the </span><span>verifying of the identity of a user or process.</span>
