The management software for your sound card has just downloaded and installed the latest driver for your sound card. After a reboot your computer shows signs of instability and the sound skips. What feature should you use to resolve the problem that will cause the least disruption?

A. Windows update
B. Plug and Play
C. driver roll back
D. system restore


Answer: C

Computer Science & Information Technology

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Answer the following statements true (T) or false (F)

1. When starting a new program, it is best to start writing code as soon as possible to avoid wasting time thinking about it. 2. Often a problem is too difficult to understand until one writes the program. 3. Although the documentation step is usually listed last in the problem-solving process, it should actually begin when the problem is first defined and continue through the problem- solving process. 4. A flowchart is an arrangement of geometric shapes connected by arrows. 5. A top-down chart is the same thing as a flowchart.

Computer Science & Information Technology

Wildcards can be applied to all data types in the query criteria

Indicate whether the statement is true or false

Computer Science & Information Technology

In the Ease of Access Center window, the Magnifier enlarges a portion of the current screen

Indicate whether the statement is true or false

Computer Science & Information Technology

The IEEE ____ protocol allows a wireless client to determine the QoS (and security) being used at a different AP before making the transition.

A. 802.11e B. 802.11F C. 802.11q D. 802.11r

Computer Science & Information Technology