A(n) ____ connection is a high-speed, digital, always-on Internet access technology that uses phone lines to transport data.

A. dial-up
B. DSL
C. ISP
D. ISDN


Answer: B

Computer Science & Information Technology

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What is the approximate value of log 1000000?

a. 10 b. 20 c. 50 d. 1000 e. none of the above

Computer Science & Information Technology

With your group, draw a context-level data flow diagram of your school’s or university’s registration system. Label each entity and process. Discuss why there appear to be different ways to draw the diagram. Reach consensus as a group about the best way to draw the diagram and defend your choice in a paragraph. Now, working with your group’s members, follow the appropriate steps for developing an E-R diagram and create one for your school or university registration system. Make sure your group indicates whether the relationship you depict is one-to-one, one-to-many, many-to-one, or many-to-many.

What will be an ideal response?

Computer Science & Information Technology

Once a(n) back door has infected a computer, it can redistribute itself to all e-mail addresses found on the infected system. _________________________

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

Computer Science & Information Technology

A server is having problems accessing its presented storage on a SAN. Which of the following could be causing the problem? (Select TWO).

A. NIC B. HBA C. Tape backup drive D. SCSI adapter E. CPU

Computer Science & Information Technology