<h2>Piston rings help form a tight seal between the piston and cylinder.
Answer is A. Piston ring</h2>
C. database administrators are responsible for organizing a company's data making sure all the data is accurate' available' and secure
Answer:
The answer is "The first choice"
Explanation:
The circuit switches are used to provide a network that connects among the two parties, which are dedicated for the use to the parties for the length of the connection. It is a familiar technique, that is used to create a network for communication, which is used on telecalls. It also enables the hardware and circuits to share among the users, and for every user, it has direct access to the circuit during the use of the network.
Answer: B webcast
Explanation:
A webcast is a technology that allows the live broadcast of an audio or video event on the Internet. It is also known as Web lecture, virtual meeting, etc. The major advantage is that it gives room for an event to have a larger reach. Webcast participation can be through PC, smart phones, tablets and other devices with quality Internet access.
