You want to allow sound to be input through a microphone and output through external speakers on your computer. what must you have in order to do this?

a. sound card

b. port duplicator

c. peripheral device manager

d. scsi port

What is the purpose of a benchmark test?

2. You want to discard your old computer and want to securely erase the data from your hard drive. What can you use to do this and what is the process called?

When considering the best technology for its particular use, what should a business consider? (A) that bigger is always better (B) that connectivity is key because of wide Internet use (C) the amount of education their employees will have (D) the

You should allow for an extra cushion of space when following large vehicles because:

A PHP variable name a. can be a PHP reserved word b. can start with a letter, a digit, or two underscores c. can contain special characters d. is case-sensitive

Which ofthe following calls on human feelings, basing the argument onaudience needs or sympathies? a - Emotional appeals b - Logicalappeals c - Irrational appeals d - Unreasonableappeals

Type is organized into sets of letters and symbols called

Explain how a message is transmitted from one computer to another using layers.

Match the graph with the best description of the relationship it shows.

The most commonly used method to connect to a WAN is through the telephone system. To do so, what piece of equipment would you require?