Email is the transmission of messages and files between computers or smart devices over a(n) ____.

A. STMP
B. network
C. ISP
D. Web app


Answer: B

Computer Science & Information Technology

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Which of the following is TRUE about the system clock?

A) time zone settings are part of ROM and cannot be changed B) it works similarly to a wristwatch C) it uses a battery mounted as part of RAM D) it fails to function when the computer is unplugged or off

Computer Science & Information Technology

When troubleshooting a device or service that has failed to start, what utility may have information regarding the cause?

A. Microsoft Management Console B. Event Viewer C. Performance Monitor D. Resource Monitor

Computer Science & Information Technology

On Twitter, an @Reply is also an example of a(n)

a. Message. b. Retweet. c. @Mention. d. Chirp.

Computer Science & Information Technology

Software defined networking (SDN) cuts the control plane of individual devices out of the picture and lets an all-knowing program called a __________ controller dictate how both physical and virtual network components move traffic through the network.

A. network B. slave C. primary D. secondary

Computer Science & Information Technology