Smartphone Quiz
Questions: 16 · 10 minutes
1. You tap your phone on a compatible payment terminal to make a purchase. Which technology commonly enables this short-range exchange?
GPS
NFC
Cellular roaming
Screen casting
2. You want to recover your photos and settings if your phone is lost. What should you arrange in advance?
A stronger cellular signal in the places you visit.
A larger amount of working memory, or RAM.
Regular backups to a trusted cloud service or another device.
A browser history that is never cleared.
3. Your phone reports that its storage is almost full. Which action directly creates more storage space?
Remove or offload unneeded apps and large files.
Close apps that are currently running in the background.
Reduce the screen brightness.
Switch from Wi-Fi to cellular data.
4. A text message says your delivery failed and urges you to open a shortened link immediately. What should you do?
Open the link if the message mentions a delivery company you recognize.
Reply with your address so the sender can confirm the delivery.
Check the delivery through the company's official app or website instead.
Forward the message to a friend and ask them to test the link.
5. Your phone becomes unusually hot while charging. What is the best immediate response?
Place it under a pillow so the heat does not reach you.
Unplug it, move it to a cooler ventilated place, and let it cool.
Run a demanding game to test whether performance is affected.
Put it in a freezer for rapid cooling.
6. What is the browser cache on a smartphone mainly used for?
Storing temporary website data so content can load more efficiently.
Keeping a permanent backup of all files on the phone.
Blocking every tracking method used by websites.
Increasing the phone's physical storage capacity.
7. How does a smartphone commonly determine its location outdoors when satellite-based location services are available?
It relies only on the direction the phone's camera is facing.
It reads a location code embedded in the phone's battery.
It calculates position using timing signals received from navigation satellites.
It measures the distance traveled since the phone was manufactured.
8. A manufacturer describes a phone as water-resistant. What does that usually mean?
Any liquid damage will be covered for the life of the phone.
The phone is designed for unlimited underwater use.
Water cannot enter the device after it has been repaired.
It may withstand limited exposure under specified test conditions, not every situation.
9. Before selling or giving away a smartphone, which process best protects your personal information?
Delete the home-screen icons and reduce the screen brightness.
Back up needed data, remove relevant accounts or activation locks, and perform a factory reset.
Log out of one app and clear the browser's most recent page.
Remove the SIM card; all other personal data will disappear with it.
10. You scan a QR code on a poster, and it opens an unfamiliar login page. What should you do before entering account details?
Inspect the web address and verify the destination through an official source.
Assume the page is authentic because QR codes encrypt their destinations.
Enter the details if the page uses the same colors as the expected company.
Disable your screen lock so the page can verify the device.
11. Why is it generally important to install legitimate operating-system and app updates?
Updates always increase the phone's physical storage capacity.
Updates prevent the battery from aging over time.
Updates guarantee that every older accessory remains compatible.
Updates can patch security weaknesses, fix bugs, and improve functionality.
12. What does two-factor authentication add to an account?
A second copy of the same password stored on the phone.
A second type of verification in addition to the password.
Automatic access whenever the phone is connected to Wi-Fi.
A second username that replaces identity verification.
13. After enabling airplane mode, you manually turn Wi-Fi back on. What is the likely result?
The phone must also reconnect to the cellular network.
Airplane mode ends automatically and restores every wireless connection.
The phone can receive ordinary cellular calls but cannot access websites.
Wi-Fi can work while cellular service remains disabled.
14. What is the main role of a smartphone's operating system?
It permanently stores every photo and message online.
It provides the phone's cellular signal independently of a carrier.
It manages the device's hardware, apps, files, and user interface.
It determines the physical capacity of the battery.
15. You need to check your bank account while near an unsecured public Wi-Fi network. Which connection is generally the safer choice?
Your phone's cellular data connection.
The public network with Bluetooth turned off.
The public network, provided its name contains the word “secure.”
Any nearby network with the strongest signal.
16. A simple flashlight app requests access to your contacts. What is the most privacy-conscious response?
Allow it because apps cannot function without contact access.
Turn off screen locking before opening the app.
Allow it temporarily because permissions automatically expire after one use.
Deny the permission unless the app provides a convincing reason it is needed.