Mobile & Computer Essentials
Medium-difficulty multiple-choice quiz on key mobile and computer concepts, security, and user mindsets.
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Quiz Questions & Answers
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Question 1: Which practice best reduces risk when installing apps on mobile devices?
Install any app that has many downloads regardless of source
Install only from official app stores and check permissions
Only install apps that promise battery savings
Avoid app updates to keep original app behavior
Question 2: What is the main security advantage of using biometric unlock alongside a PIN?
It provides two different authentication factors reducing spoof risk
It makes passwords visible for recovery
It prevents all malware infections automatically
Biometrics eliminate the need for software updates
Question 3: When troubleshooting a slow laptop, which first step most quickly isolates software causes?
Check Task Manager/Activity Monitor for high CPU or disk usage
Always reinstall the operating system without diagnostics
Replace the hard drive immediately
Reset the screen resolution to default
Question 4: Which mindset best protects personal data when handing a device to others for repair?
Disable screen lock but leave all apps logged in for convenience
Only hand over when the battery is fully charged
Trust all repair shops since repairs are routine
Back up data and remove accounts or use a guest profile before handing it over
Question 5: Why is using automatic OS and app updates considered a high-leverage security habit?
They always improve battery life significantly
They quickly close known vulnerabilities that attackers exploit
They prevent all phishing attempts automatically
They eliminate the need for antivirus software
Question 6: Which explanation best describes why cloud backups are part of a resilient personal-device strategy?
They preserve data off-device, enabling recovery after loss or ransomware
They make devices invulnerable to physical theft
They allow continuous remote control of your device
They remove the need to use strong passwords
Question 7: Which behavior most reduces the chance of falling for a mobile phishing message?
Verify sender URLs, avoid tapping links, and open accounts via official apps or bookmarks
Disable mobile data to block phishing entirely
Only trust messages that include your full street address
Always reply to unknown senders to confirm legitimacy
Question 8: Which evaluation best captures trade-offs when choosing between strong encryption and convenience on a phone?
Rely solely on cloud providers to decide encryption needs
Always disable encryption to maximize convenience
Prioritize encryption for sensitive data while using usability features where risk is low
Use encryption only if you work in government