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WorksheetsDay 10-11 Review
Total questions: 12
Worksheet time: 6mins
A user installs a “free” version of a popular paid iOS app from a third-party site. Days later, their phone experiences battery drain, strange ads, and unauthorized access to contacts.
Which BEST describes the security issue?
Rogue developer in the App Store
App spoofing from an untrusted source
Jailbroken device vulnerability
Pirated app with hidden malware
Which of the following is the MOST secure mobile screen lock option for protecting sensitive corporate data?
Swipe to unlock
Pattern lock
6-digit PIN
Complex alphanumeric password
Which of the following BEST describes “sideloading” an APK on Android?
Downloading apps directly from Google Play Store
Installing apps through the device’s official enterprise store
Manually installing apps from outside official sources
Updating apps through the Android notification shade
Which mobile security feature prevents brute-force login attempts by temporarily disabling the device after several failed unlock tries?
Remote wipe
Account lockout
Failed login attempts lockout
Device encryption
A user connects to public Wi-Fi and unknowingly visits a spoofed banking site. Which security control would BEST protect their data from interception?
Antivirus app
VPN-based filtering
App permission monitoring
Failed login attempts lockout
Which scenario BEST demonstrates a symptom of mobile malware infection?
Device requests OS update
Phone slows down, shows endless pop-up ads, and leaks contact info
User forgets screen lock password
Bluetooth headphones fail to pair
Which of the following BEST protects sensitive mobile data if a device is lost or stolen?
Locator app
VPN filtering
Device encryption
Remote wipe
Which BEST explains why IoT devices like smart cameras pose risks in enterprise networks?
They use cellular data, bypassing Wi-Fi protections
They often lack regular patching and have weak default passwords
They are incompatible with VPN connections
They encrypt all communications by default
Which of the following troubleshooting steps is considered a last resort when fixing major mobile OS/software problems?
Restarting the device
Closing background apps
Factory reset
Checking for app updates
A firewall in your company’s network is reaching end-of-life and no longer receives security updates. As the IT lead, you are expected to address this issue following the organization’s official change management process. What is the FIRST step you should take in this process?
Test the replacement firewall in a lab environment
Deploy the new firewall during a maintenance window
Document the configuration settings of the old firewall
Propose the change to management or the change control board
Your organization wants to ensure that sensitive data on USB flash drives cannot be accessed if the devices are lost or stolen. Which Windows feature would BEST meet this requirement?
BitLocker to Go
Encrypting File System (EFS)
NTFS permissions
Windows Defender
A company’s software was compromised through a vulnerability before the vendor even knew about it or had time to create a patch. What type of attack is this?
Zero-day attack
Denial of Service attack
Man-in-the-middle attack
Brute force attack
