Networking Section 4 - Computer Science Questions and Answers

26.

What is the default subnet mask for a class A network?

27.

When using the loopback address, if TCP/IP is installed correctly, when should you receive a response?

A.	Immediately
B.	Only if the address fails
C.	After the next host comes online
D.	Within two minutes
E.	None of the above

28.

The modern enterprise is interconnected internally and externally by the Internet, intranets, and other networks. Select the best fit for answer:

A.	Internetworked enterprise
B.	Information super highway
C.	Business applications of telecommunications
D.	Client/Server networks
E.	None of the above

29.

The data communication support should include, but is not restricted to

A.	file transfer and transaction processing
B.	file and database access
C.	terminal support, electronic mail and voice grams.
D.	All of the above

30.

MAC is

A.	a method of determining which device has access to the transmission medium at any time
B.	a method access control technique or multiple-access transmission media
C.	a very common bit-oriented data link protocol issued to ISO.
D.	network access standard for connecting stations to a circuit-switched network
E.	None of the above