Question

fill in the blanks
7. An
is called the processing device.
8.
port sends and receives one bit at a time through a single wire pair.
9.
Most of the System Cabinet have
USB ports.
10. A modem converts the
signals into
signals and vice versa.
is an electronic power supply circuit that switches power using switching devis.​

Answer 1

7.the CPU is the processing device.

8.A parallel port carries 1 bit on each wire, thus multiplying the transfer rate obtainable over a single wire.

9.On most desktop computers, most of the USB ports are on the back of the computer case.

10.converter is a device that converts analog signals to digital data or vice versa. Devices that convert digital signals to analog are called DAC.