Computer networks are useful because they

a. are free to use.

b. are protected from computer viruses.

c. allow people in different locations to share information and software.

d. do not require telephone lines or wires.

How many frames per second can full-duplex gigabit Ethernet handle? (frames tend to be about 9,000 bytes)

When a key is pressed on the keyboard, which hardware interruptis executed?

FOR ALL PLATO USERS: How do you tell which questions you got wrong on the mastery quizzes and post-tests?

What is the output of the following code? int * p; int x; x = 12; p = & x; cout << x << ", "; * p = 81; cout << * p << endl;

Design the logic for a program that allows a user to enter 20 numbers, then displays all of the numbers, the largest number, and the smallest.

Which table option enables you to combine the contents of several cells into one cell?

If 5t + 2 = 6, then t =

What safety feature melts to protect a circuit? a. fuse b. diode c. three-prong plug d. transistor

What is not an impact of out-groups? Group of answer choices Out-groups have a negative impact on group synergy. Out-group members do not receive the respect they deserve from others. Out-group members create cohesiveness in the group.

Which topology connects all the computers in a circular pattern