ITF ESL Chapter 3 Review

Question 1

Your new smart home device won't connect to your home Wi-Fi network. What should you check first to resolve the issue?

Accepted Answer

Ensure your Wi-Fi password is correct.

Question 2

What is the purpose of a firewall in a network?

Accepted Answer

To prevent unauthorized access and provide network security

Question 3

What is the primary difference between a laptop and a tablet?

Accepted Answer

A laptop has a physical keyboard,and a tablet has a touch-based interface.

Question 4

What is the purpose of a software update on a computing device?

Accepted Answer

To fix bugs and add new features

Question 5

What is the function of a modem in a home internet setup?

Accepted Answer

To connect the local network to the internet

Question 6

What is the purpose of an operating system in a computing device?

Accepted Answer

To control hardware resources and provide a user interface

Question 7

Your home office printer is not printing, and you suspect there's a connectivity issue. What should you do first?

Accepted Answer

Check if the printer is properly connected to the network.

Question 8

What is the purpose of a router in a home network?

Accepted Answer

To connect multiple devices to a network and route traffic

Question 9

What is the primary function of a CPU in a computing device?

Accepted Answer

To process and execute instructions

Question 10

Which of the following is a common feature of smart home devices?

Accepted Answer

They can be controlled remotely via a smartphone app.

Question 11

Which of the following is a common application for Internet of Things (IoT) devices?

Accepted Answer

Home automation

Question 12

Which of the following describes a solid-state drive (SSD)?

Accepted Answer

It has no moving parts and is faster than a traditional hard drive.

Question 13

What does "bandwidth" refer to in the context of a network?

Accepted Answer

The amount of data that can be transmitted in a given time

Question 14

Which of the following is an example of a wearable IoT device?

Accepted Answer

Smart watch

Question 15

Your friend's computer is running very slowly. Restarting it hasn't helped. What would you suggest they do first?

Accepted Answer

Check if there are too many programs running in the background.

Question 16

Which of the following is an example of a smart appliance in an IoT environment?

Accepted Answer

Smart refrigerator

Question 17

Which of the following is a characteristic of cloud computing?

Accepted Answer

Resources are provided over the internet on demand.

Question 18

Which of the following is a common use case for a Raspberry Pi device?

Accepted Answer

Building DIY projects and learning about computing

Question 19

The smart TV can't connect to the Wi-Fi. After confirming the password and restarting the TV, what should you do next?

Accepted Answer

Ensure the smart TV is within range of the Wi-Fi router.

Question 20

Your recently installed application on your smartphone frequently crashes. How should you resolve this issue?

Accepted Answer

Uninstall and reinstall the application.

Questions 20