A power supply receives 110-120 volts of AC power from a wall outlet and converts it to a much lower AC voltage.

a. true
b. false


Ans: b. false

Computer Science & Information Technology

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What is the purpose of the Java Iterator interface?

What will be an ideal response?

Computer Science & Information Technology

A JRadioButton is different from a JCheckBox in that .

a. a JRadioButton is a subclass of JToggleButton, JCheckBox is not. b. normally several JRadioButtons are grouped together and are mutually exclusive. c. a JRadioButton is a type of button, JCheckBox is not. d. a JRadioButton is a state button, JCheckBox is not.

Computer Science & Information Technology

Unwanted or junk e-mail is called ________

A) spyware B) adware C) malware D) spam

Computer Science & Information Technology

The ____ JPEG format option results in a smaller-than-standard file size.

a. Progressive b. Baseline Optimized c. Baseline d. Default

Computer Science & Information Technology