Answer:Protects the local network from outside access
Explanation:Proxy is a type of serves as the mediator in computer network for connecting the network with the user system. These servers are responsible for maintaining the security against any unauthorized access in the system or internet,privacy and other functions.. It helps in protecting the whole network connection by taking the control at the servers .
Answer:
thick
Explanation:
i took the test and got it right
Answer:
navigate keys
Explanation:
the up and down keys are to scroll through documents and pages.
Answer:
See explaination
Explanation:
Given a partial grammar which represents the specification for C++ style variable declaration. In this range a - z indicates terminals that represents the variable names.
'S' is the start symbol of the
non-terminal.
Hence, given,
S= TV
V= CX
Please kindly refer to attachment for further instructions and complete step by step solution.