2. previewing is a method used to a. pick up clues about written material. b. scan for specific details or information. c. review text for the central ideas. d. summarize an article's main concepts.

Which of the following is an example of synchronous communication?

Which function Returns the current time

Which of the following technologies is the best choice to convey urgent and highly sensitive information? telephone fax letter e-mail dispatch radio

In three to four sentences, describe why CEOs (the chief executive officers, that is, the leaders of large companies) make very high salaries, while their administrative assistants make much less.

Why should the directory of one user not be generally accessible to other users (not even for read-only access) ?

Choose the list of the best uses for word processing software.

What is the purpose of interrupts? What are the differences betweena trap and an interrupt? Can traps be generated internally by ausers program? If so, for what purpose?

Which one of the following desktop publishing software programs would you recommend to John Singer, who is starting a part-time business and will need an occasional flyer or short catalog? A. Hallmark Connections Card Studios (Micrografx) B.

Which of the following is the component of the processor that directs and coordinates most of the operations in the computer? A. register B. arithmetic logic unit C. control unit D. machine cycle

What are the methods or permissions needed to view the passwords for linux and unix?