Which of the following should a technician check FIRST on the laptop if the system’s battery is not being charged?

A. CMOS battery
B. DC-in jack
C. AC-in jack
D. Breaker for the wall jack

Answer: B. DC-in jack

Computer Science & Information Technology

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In a physical bus topology, why do the ends of the cable have to be terminated?

What will be an ideal response?

Computer Science & Information Technology

Which term describes the status of a port that is part of an active working endpoint pair?

A. Open port B. Close-wait C. Established port D. Listening port

Computer Science & Information Technology