12.2.3 Review
Quiz by Kwok Louie
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13 questions
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- Q1Which of the following statements is true regarding productivity analysis?Productivity analysis helps in identifying inefficiencies in resource use.Productivity analysis ignores quality metrics.Productivity analysis only focuses on financial outcomes.It emphasizes reducing labor costs exclusively.30s
- Q2What is one limitation of antivirus software on iOS compared to other operating systems?It can eliminate all malwareIt protects against all types of malwareIt runs in the background without user consentLimited access to system files30s
- Q3What is the primary reason iOS is generally considered secure without antivirus software?Its closed ecosystem and app review processIt has built-in antivirus featuresIt is immune to all types of malwareIt does not allow third-party apps30s
- Q4What is one reason why regular updates are important for antivirus software on iOS?To enhance screen brightnessTo improve battery lifeTo ensure protection against new threatsTo increase storage capacity30s
- Q5What is the primary function of a firewall app on mobile devices?To enhance the battery life of the deviceTo improve the camera quality for photosTo monitor and control incoming and outgoing network trafficTo increase the processing speed of applications30s
- Q6What type of network traffic can a firewall app on a mobile device block?Standard web browsing trafficAll outgoing app updatesRegular incoming emailsMalicious incoming connections30s
- Q7What is the primary purpose of rooting an Android device?To gain administrative access for custom modificationsTo increase storage capacityTo improve camera qualityTo enhance battery life30s
- Q8Which of the following is a potential risk of jailbreaking an iOS device?Increased vulnerability to malware and security threatsEnhanced system stabilityAccess to official Apple updatesImproved battery performance30s
- Q9What is one major difference between rooting an Android device and jailbreaking an iOS device?Rooting is illegal, while jailbreaking is legal.Jailbreaking voids warranties, whereas rooting does not.Rooting can only be done on older devices, unlike jailbreaking.Rooting allows access to the entire Android file system, while jailbreaking modifies system restrictions.30s
- Q10What is a potential consequence of rooting or jailbreaking a mobile device?Voiding the device's warrantyImproving the device's resale valueReceiving more frequent software updatesEnhancing the device's native features30s
- Q11What is the primary motivation for users to root or jailbreak their devices?To decrease app availabilityTo reduce operating system updatesTo increase the manufacturer's supportTo customize and enhance device functionality30s
- Q12What is the primary purpose of patching mobile operating systems?To address security vulnerabilities and improve system stabilityTo enhance camera featuresTo change the device's color settingsTo increase the battery life30s
- Q13What is the typical consequence of not applying updates to a mobile operating system?Increased battery consumptionLimited access to new applicationsDecreased device speedIncreased vulnerability to security threats30s