Which of the following components are part of the charging system on a laptop? (Choose all that apply.)
a. USB 2.0 port
b. Battery
c. DC jack
d. AC adapter
e. All of the above
B C D. The battery, DC jack, and AC adapter are all part of the charging system on a laptop. The AC adapter connects to the DC jack, which supplies DC power to charge the battery. A USB 2.0 port can be used to charge other devices, but not the laptop battery.
Computer Science & Information Technology
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