Which of the following devices provides battery power to the computer only when there is a blackout?

A) Surge protector
B) UPS
C) UPS with power conditioning
D) SPS

D

Computer Science & Information Technology

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Static Web Parts contains user-editable properties

Indicate whether the statement is true or false

Computer Science & Information Technology

If the combo box addressBox contains a list of strings, why is the returned value of getSelectedItem method in the following code cast to String?

String selectedAddress; selectedAddress = (String)addressBox.getSelectedItem(); A) This is not necessary. B) Because the syntax of the method requires it C) It makes the program more readable. D) Because the return type of the method is an Object

Computer Science & Information Technology