Shut down and unplug the computer. Remove the CPU case lid. Locate the various fans, and then use

compressed air to blow dirt out through the internal slits from inside the case.

If Host A sends a packet of length 1500 bytes to Host B, how long does it take for this packet to arrive at Host B?

What would you use to create VPN tunnels so that users can connect to your internal network while at home using Windows Server 2008 R2?

Which of the following statements regarding critical paths is true? a. On a specific project, there can be multiple critical paths, all with exactly the same duration. b. Some activities on the critical path may have slack. c.

You are responsible for tech support at your company. You have been instructed to make certain that all desktops support file and folder encryption. Which file system should you use when installing Windows XP?

High-speed memory that reduces the frequency of access by the CPU to conventional memory is called: a. local memory b. cache memory c. system memory d. virtual memory

8. Change the following IP addresses from binary notation to dotted-decimal notation: a. 01111111 11110000 01100111 01111101 b. 10101111 11000000 11111000 00011101 c. 11011111 10110000 00011111 01011101 d. 11101111 11110111 11000111 00011101 9.

When did project management first emerge as a profession

What is the best anime of all time?

Which element of a presentation program's interface displays the slide you are currently creating or editing? A. slide pane B. tool bar C. menu bar D. scroll bar

Which of the following is an example of software? Choose the answer. A. operating system B. disk drive C. mouse D. monitor