Answer:
Switch
Explanation:
The network switch is an networking hardware also known as a network bridging device used to connect devices on the network together and receives and forward data from source to destination through packet switching.
In order to eliminate or reduce collision within the network, present day wired networks make use of network switches that connects each device to its own port on the switch, making the switch the domain of collision for half duplex links or whereby the link is a full duplex links the collision possibility is completely eliminated.
Answer:
Option 3 i.e., Server manager is the correct option.
Explanation:
The server manager is the MS windows tool for the purpose to examine and maintain the function of the server and alter the configuration. So, when the user gets the reports of the management server of the inventory or stock which is not usable by the company's server of the following user. Then, he recalls the new admin of the server. The server manager tool should be used by the admin of the server.
SQL (<span>Structured Query Language.) is the standard programming language for communicating and organizing databases (DB).
In order to search through the database the statement SELECT should be used.
SELECT select data from the database.
SELECT is followed by the statement FROM which defines from which database you search record. </span>