Passing an argument to a method by value provides the method with:
a) the address of the value in memory
b) a separate copy of the value
c) the type of the value
d) None of the above.
b) a separate copy of the value
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What PowerShell cmdlet will allow you to Select items to remain in a table after filtering out unwanted items?
A. Filter-Data B. Where-Object C. Where-Data D. Hold-Object
Java is an example of a(n) _____________ language, in which single program statements accomplish more substantial tasks.
a) machine b) assembly c) high-level d) None of the above.
A user reports their laptop has just been powered on and there is no display, but the power indicator is still on. The technician suspects that the laptop display is bad. Which of the following troubleshooting steps should be performed to confirm the display is bad?
A. Press and hold the Fn-toggle key several times. B. Change the brightness of the display to see if anything appears on the laptop. C. Plug an external monitor into the video output port, and then Fn-toggle key several times. D. Press the power button until the unit shuts down, then press and hold the Fn-toggle key as power is reapplied.
____ use cathode-ray tube technology to display images; as a result they are large, bulky, and heavy like conventional televisions.
A. LCDs B. Flat screens C. Mainframes D. CRTs