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.

What information is kept in the cached lookups folder for a dns server?

How many slides are present in a blank presentation

Which of the following activities is typical of the cognitive development level of infants and toddlers?

You have recently resolved a problem in which a user could not print to a particular shared printer by upgrading her workstation's client software. Which of the following might be an unintended consequence of your solution? a.

Why will computers always fail to represent real-world information exactly?

What is the possible output from system. out. println ((int) math. random () * 4) ?

A device that is connected to the Internet is known as a. Nexus. Backbone. Node. Link.

If you have an idea to improve a complex software process at work, what is the most effective way to communicate this idea? Notify your boss of your plans in an email you write quickly, without carefully proofreading it.

Convert the following do-while loop to a while loop: char sure; do { cout <> sure; }while (sure! = 'Y' && sure! = 'N');

Which question best addresses the issue of risk with a new job? What are the qualifications and requirements? Is there a chance this job might not work out? What are the wages and benefits for this job?