A laptop with a soldered DC jack will only charge the battery when the output cord from the AC adapter is held at a certain angle. Which of the following should the technician inspect FIRST?

A. Inverter
B. Motherboard
C. Main battery
D. BIOS settings


Answer: B. Motherboard

Computer Science & Information Technology

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Compute the internal volume of a cube with outside edges of 8 inches and walls 1 4-inch thick.

The following problems are solved using the formal IPO Method, although it was not required.

Computer Science & Information Technology

Which of the following is not an example of good cloud security?

A. Strong data access policies B. Powerful authentication methods C. Eight-character passwords D. Encryption

Computer Science & Information Technology

To find only capitalized instances of a letter, click the Advanced button in the Find &? Replace dialog box, then click the Match case check box.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

What is polarization and its role in wireless connectivity?

What will be an ideal response?

Computer Science & Information Technology