Peripheral

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Peripheral

Name:
Date:
Class:

Quick Questions

Shade in the A or B circle for each question.

1. Which one is a peripheral?
A The CPU inside a computer
B A printer plugged into a computer
2. What does a peripheral do for a digital system?
A Adds input, output or storage
B Replaces the operating system
3. Which peripheral connects wirelessly?
A A wired USB mouse
B A Bluetooth headset
4. Which statement is true?
A A peripheral can be wired or wireless
B A peripheral must always use a cable
5. You want to save a copy of your project to carry to school. Which peripheral suits this purpose?
A A USB drive
B A speaker

Match the Pairs

Draw a line connecting each item on the left to its match on the right.

Left columnRight column
1peripheral Aprinter
2wireless peripheral BPeripherals can be wired or wireless, so a cable is not always needed.
3A peripheral that adds output by printing documents onto paper CA peripheral that connects without a cable, such as a Bluetooth mouse
4A peripheral that adds extra storage and plugs in with a cable DAn external device connected to a digital system to add input, output or storage
5RAM is a peripheral because it adds memory EUSB drive
6A peripheral must always use a cable FRAM is an internal component inside the computer, not an external device, so it is not a peripheral.

Definitions

peripheral

Fill in the Blanks

Complete each line of code by filling in the missing parts.

1.
A __________ connects to a digital system.
2.
A mouse is an _____ peripheral.
3.
A USB drive adds _______ to a computer.
4.
A CPU is internal but a printer is ________.
5.
A Bluetooth mouse is a ________ peripheral.

Spot the Error

Shade in the letter of the line that contains an error.

Question 1
A peripheral = "mouse"
B kind = "output"
C connection = "wired"
Question 2
A peripheral = "printer"
B kind = "input"
C print(peripheral, kind)
Question 3
A items = ["mouse", "printer"]
B for p in items:
C print(p, "is external")
D print("RAM is a peripheral")
Question 4
A device = "webcam"
B connected = True
C role = "output"
Question 5
A task = "listen to music"
B if task == "listen to music":
C choice = "microphone"

Answer Key

Peripheral
Section A: Quick Questions
Q1
B — A printer plugged into a computer
Q2
A — Adds input, output or storage
Q3
B — A Bluetooth headset
Q4
A — A peripheral can be wired or wireless
Q5
A — A USB drive
Section B: Match the Pairs
Q1
peripheral → An external device connected to a digital system to add input, output or storage
Q2
wireless peripheral → A peripheral that connects without a cable, such as a Bluetooth mouse
Q3
A peripheral that adds output by printing documents onto paper → printer
Q4
A peripheral that adds extra storage and plugs in with a cable → USB drive
Q5
RAM is a peripheral because it adds memory → RAM is an internal component inside the computer, not an external device, so it is not a peripheral.
Q6
A peripheral must always use a cable → Peripherals can be wired or wireless, so a cable is not always needed.
Section C: Definitions
Q1
peripheral — An external device, wired or wireless, that connects to a digital system to add input, output or storage, such as a mouse, printer or USB drive.
Section D: Fill in the Blanks
Q1
A peripheral connects to a digital system.
Q2
A mouse is an input peripheral.
Q3
A USB drive adds storage to a computer.
Q4
A CPU is internal but a printer is external.
Q5
A Bluetooth mouse is a wireless peripheral.
Section E: Spot the Error
Q1
B — A mouse is an input peripheral because it sends information into the computer. Line 2 should be kind = "input".
Q2
B — A printer is an output peripheral because it produces paper copies of what the computer sends. Line 2 should be kind = "output".
Q3
D — RAM is an internal component inside the computer, not an external peripheral. Line 4 should say RAM is internal.
Q4
C — A webcam captures video and sends it into the computer, so it is an input peripheral. Line 3 should be role = "input".
Q5
C — To listen to music you need an output peripheral such as speakers. A microphone is an input device. Line 3 should be choice = "speakers".