Which of the following devices is useful where there are multiple computers but no need for a dedicated keyboard, monitor, and mouse for each one?

A) KVM switch

B) Inverter

C) Switch

D) USB hub


A) KVM switch

Computer Science & Information Technology

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Indicate whether the statement is true or false

Computer Science & Information Technology

Which of the following is not a reason that you should have the ability to troubleshoot common problems?

A) If you can diagnose all or part of the problem yourself, you can save time and money when you approach someone to actually fix it. B) Understanding how your computer works will help you solve complex problems. C) Relying on an expert to diagnose and repair your equipment can be costly and not always effective. D) If nothing else, you can ask intelligent questions about the problem, provide information on prior attempts to fix the problem, and potentially save time and money in the repair process.

Computer Science & Information Technology

____ are continuous waveforms.

A. Analog signals B. Application programs C. Digital signals D. System programs

Computer Science & Information Technology

The ____ is a set of classes that sets up the other elements in a main method, so as to provide an entry point for running a Java program.

A. model B. application C. view D. controller

Computer Science & Information Technology