Vannevar bush imagined a desktop computing machine that would allow people to access data stored in various information centers throughout the world. this device was called a:

a. memex.

b. mainframe.

c. laptop.

d. pc.

The IT director asks you to set up a system that will encrypt credit card data. She wants you to use the most secure symmetric algorithm with the least amount of CPU usage. Which of the following algorithms should you select? a. SHA-1 b. AES c.

What does a gps need to do in order to find a location?

Nonverbal messages from the movie it

What guidelines should you follow when adding graphics to your presentations? -Graphics should appear on each slide. -Graphics should only be used when they improve the communication. -Their size should be appropriate for viewing by your audience.

Validating the users claimed identity is called which of the following? A. AuthenticationB. IdentificationC. VerificationD. Validation

Data for which there is temporarily no room in RAM is diverted to where on your computer? A. The paging file on the hard drive B. The system file on the hard drive C. The memory file on the hard drive D. The CPU cache

The Presonus Studio Live 24 console has analog D-sub direct outputs. What cable would you need to connect this to a HD Analog interface?

As network administrator, what is the subnet mask that allows 510 hosts given the ip address 172.30.0.0,

What factors represents one of the sources of value derived from network effects?

The advanced boot options screen can be displayed by pressing what key during the boot sequence?