Which of the following would a technician MOST likely upgrade on a laptop?

A. Video card
B. RAM
C. Wireless antenna
D. LCD screen


Answer: B. RAM

Computer Science & Information Technology

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Which of the following can be used to help prevent tailgating?

a. Smart cards b. Man trap c. Turnstile d. Fence

Computer Science & Information Technology

____ operators require two operands to produce a result.

A. Arithmetic B. Boolean C. Unary D. Binary

Computer Science & Information Technology

Critical Thinking QuestionsCase 3-1You have just finished developing a presentation on how to implement your new marketing plan. It looks great, is lively and colorful, and offers a solid plan. However, two of the images you use seem to need a bit of adjustment. The colors in the first image look washed out when the slide is projected on a screen. How can you improve the image's appearance by making its colors more intense? a. change the transparencyc. change the color styleb. change the color saturationd. change the slide background color

What will be an ideal response?

Computer Science & Information Technology

A workbook which is not shared and can be opened only by a single user is called an ____ workbook.

A. exclusive B. embargoed C. engaging D. enabled

Computer Science & Information Technology