I/O devices

Fill in the blank: An Input/Output (I/O) device is any hardware component that allows data to enter or leave the _________

• central processing unit (CPU)

• keyboard

• printer

• monitor

Which of the following statements is true about I/O devices?

• I/O devices only send data to the CPU.

• I/O devices only receive data from the CPU.

• I/O devices can either send data to or receive data from the CPU.

• I/O devices are not part of the I/O system if used for communication.

Which of the following is an example of a standard input device?

• Scanner

• Keyboard

• Camera

• Printer

Which device is used to capture visual information?

• Keyboard

• Camera

• Microphone

• Joystick

A scanner is an example of an imaging device.

• True

• False

Which of the following is an example of a display device?

• Printer

• Monitor

• Speaker

• Motor

What is the purpose of actuators/control outputs?

• Show text, graphics, or indicators

• Perform physical actions

• Produce hard copy output

• Generate sound output

Fill in the blank: I/O interfacing is all about connecting external devices to the ________ so they can communicate effectively.

• microprocessor

• printer

• keyboard

• monitor

What does PPI stand for in the context of I/O interfacing?

• Programmable Peripheral Interface

• Primary Processor Interface

• Peripheral Processing Input

• Programmed Processor Input

Fill in the blank: The CPU operates at high clock speeds, while peripherals operate at ______ speeds.

• slow

• fast

• equal

• variable