Try replacing the batteries inside the mouse. If it still doesn't work, check external appliances on the computer, as it may not have read it on there ( external appliances & mouse).
If you still can't fix it, it is better to get a tech person's help.
Answer:
The most popular service supported by every early computer networks:-
Telnet
SMTP(Simple Mail Transfer Protocol)
Reason are as following:-
Telnet:-
When there the number of internet using people was very less They used to get connected with LAN and Telnet.
It was very useful for bidirectional interactive text oriented communication.
SMTP:-
SMTP(Simple Mail Transfer Protocol) introduced in 1982 and was one of the most used protocol for e-mails.
It is still used extensively and It was used for very long time to send and receive email messages for a very long time.
Hence, these are the computer network protocols that are being used as the popular devices.
Answer:
Metrics is basically used to measurement various type of success initiatives in the business for determining the current status of the project. The various business leaders uses the metrics for evaluating and monitoring various types of activity for tracking their business.
As,it helps in checking whether the project meets its particular goals.It gauges something which is legitimately controllable by the people or various small groups. This recommends measurements are neighborhood, and associated with activity.
It basically measuring which is something significant. In the event that the word key methods significant, at that point measurements mirror the goals for individual or association.