Every Java class is ultimately a subclass of ____.

A. Compiler
B. Object
C. Process
D. Runtime


Answer: B

Computer Science & Information Technology

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Users of mobile devices typically interact with apps via a(n) __________ instead of a mouse or a keyboard.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

Something is usable if people can figure out how to use it to accomplish something ______________.

a. without getting help from someone b. without it being more trouble than it’s worth c. with no training d. without getting frustrated

Computer Science & Information Technology

An interface should:

a. be “transparent” to the user. b. provide control to the people who use it. c. allow the user to move about within the project. d. provide access to the “media” in the project. e. all of the above.

Computer Science & Information Technology

Which tool would a technician use if a message appears on a newly booted computer that says an application did not start automatically as intended?

A) Task Manager B) MSCONFIG C) Safe Mode D) Services

Computer Science & Information Technology