Mobile Security Quiz – Mobile Security Multiple Choice Questions and Answers: Worrying about answering Mobile Security MCQ Quiz during your Placement Tests? If yes, check our article and practice now. Aspirants who are interested to know the basic topics of Mobile Security are suggested to move through the below sections and gather the Quiz on Mobile Security in question and answer format along with an explanation for each question.
Mobile Security Quiz
Here in this article, we have provided the Mobile Security Quiz Questions along with their appropriate answers. Moreover, you can understand the preparation level by exercising these Mobile Security Questions and Answers.
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Mobile Security Quiz – Details
| Quiz Name | Mobile Security Quiz |
| Exam Type | MCQ (Multiple Choice Questions) |
| Category | Technical Quiz |
| Mode of Quiz | Online |
Mobile Security Multiple Choice Questions and Answers – Practice Now
1. Which of the following is the most secure way to unlock your mobile phone?
a) Face recognition
b) Fingerprint scanner
c) Pattern lock
d) PIN code
Answer: d) PIN code
Explanation: PIN code is the most secure way to unlock your mobile phone. It is less likely to be guessed or hacked than a pattern lock or a face recognition feature. A fingerprint scanner is also secure, but there is always a chance that someone could replicate your fingerprint.
2. Which of the following is not a common mobile security threat?
a) Malware
b) Phishing
c) Denial of service attacks
d) Bluetooth attacks
Answer: d) Bluetooth attacks
Explanation: Bluetooth attacks are not very common. Malware, phishing, and denial of service attacks are all serious threats to mobile security.
3. Which of the following is not a good practice to protect your mobile device?
a) Installing security software
b) Downloading apps from trusted sources
c) Sharing your password with friends and family
d) Keeping your device software up to date
Answer: c) Sharing your password with friends and family
Explanation: Sharing your password with friends and family is not a good practice. It can lead to unauthorized access and compromise the security of your device.
4. Which of the following is a type of malware that can steal personal information from your mobile device?
a) Adware
b) Ransomware
c) Spyware
d) Trojan
Answer: c) Spyware
Explanation: Spyware is a type of malware that can monitor your activity, steal personal information, and share it with a third party. Adware displays unwanted ads, ransomware demands a payment to restore access to your device or data, and a Trojan can create a backdoor to your device.
5. Which of the following is not a way to protect your mobile device from malware?
a) Installing antivirus software
b) Avoiding public Wi-Fi
c) Downloading apps from third-party sources
d) Keeping your device software up to date
Answer: c) Downloading apps from third-party sources
Explanation: Downloading apps from third-party sources can increase the risk of malware infection. It is better to download apps from trusted sources such as the Google Play Store or the Apple App Store.
6. Which of the following is not a way to protect your mobile device from phishing attacks?
a) Avoiding suspicious links and emails
b) Using a virtual private network (VPN)
c) Enabling two-factor authentication
d) Sharing your login credentials with a friend
Answer: d) Sharing your login credentials with a friend
Explanation: Sharing your login credentials with a friend can compromise the security of your device and make it easier for attackers to steal your information.
7. Which of the following is not a way to protect your mobile device from physical theft or loss?
a) Enabling remote wipe feature
b) Keeping your device password-protected
c) Leaving your device unattended in a public place
d) Using a tracking app
Answer: c) Leaving your device unattended in a public place
Explanation: Leaving your device unattended in a public place can increase the risk of theft or loss. Always keep your device with you or store it in a secure location.
8. Which of the following is not a type of biometric authentication?
a) Face recognition
b) Fingerprint scanner
c) Voice recognition
d) Pattern lock
Answer: d) Pattern lock
Explanation: Pattern lock is not a type of biometric authentication. It is a type of password-based authentication.
9. Which of the following is a type of denial of service (DoS) attack?
a) Brute Force attack
b) Man-in-the-middle attack
c) Distributed Denial of Service (DDoS) attack
d) Social engineering attack
Answer: c) Distributed Denial of Service (DDoS) attack
Explanation: A DDoS attack involves flooding a server or network with traffic from multiple sources, making it unavailable to users. Brute force attacks involve trying multiple password combinations to gain access to a system, a man-in-the-middle attack intercepts and alters communication between two parties, and social engineering attacks trick users into revealing sensitive information.
10. Which of the following is a way to protect your mobile device from man-in-the-middle attacks?
a) Using a secure Wi-Fi network
b) Disabling Bluetooth
c) Enabling two-factor authentication
d) Keeping your device software up to date
Answer: a) Using a secure Wi-Fi network
Explanation: Using a secure Wi-Fi network, such as one that uses a WPA2 password, can help protect your device from man-in-the-middle attacks. Disabling Bluetooth can help protect your device from Bluetooth attacks. Enabling two-factor authentication and keeping your device software up to date can help protect your device from various security threats.
11. Which of the following is a way to protect your mobile device from shoulder surfing?
a) Using a screen protector
b) Enabling auto-lock
c) Disabling screen rotation
d) Using a privacy filter
Answer: d) Using a privacy filter
Explanation: Using a privacy filter can help protect your device from shoulder surfing, which is when someone looks over your shoulder to see what you are doing on your device. A screen protector can help protect your device from scratches and cracks, enabling auto-lock can help protect your device from unauthorized access, and disabling screen rotation can help prevent unintentional screen sharing.
12. Which of the following is not a way to protect your mobile device from theft?
a) Using a device tracking app
b) Keeping your device in a secure location
c) Using a strong password or PIN
d) Leaving your device unattended in a public place
Answer: d) Leaving your device unattended in a public place
Explanation: Leaving your device unattended in a public place can increase the risk of theft. Always keep your device with you or store it in a secure location. Using a device tracking app can help locate your device if it is lost or stolen, using a strong password or PIN can help prevent unauthorized access to your device.
13. Which of the following is a way to protect your mobile device from USB attacks?
a) Using a secure charging station
b) Using a VPN
c) Disabling USB debugging
d) Sharing your device with others
Answer: c) Disabling USB debugging
Explanation: Disabling USB debugging can help protect your device from USB attacks, which occur when a malicious device is connected to your device through a USB port. Using a secure charging station can help protect your device from juice jacking attacks, which occur when a charging station is modified to steal data from devices.
14. Which of the following is a type of mobile security threat that uses social engineering tactics?
a) Ransomware
b) Phishing
c) Adware
d) Spyware
Answer: b) Phishing
Explanation: Phishing is a type of mobile security threat that uses social engineering tactics, such as tricking users into clicking on a link or downloading a malicious app. Ransomware demands a payment to restore access to your device or data, adware displays unwanted ads, and spyware monitors your activity and steals personal information.
15. Which of the following is not a way to protect your mobile device from network attacks?
a) Using a virtual private network (VPN)
b) Disabling Wi-Fi
c) Using HTTPS websites
d) Keeping your device software up to date
Answer: b) Disabling Wi-Fi
Explanation: Disabling Wi-Fi is not a way to protect your mobile device from network attacks. Instead, using a virtual private network (VPN) can help encrypt your traffic and protect your device from attacks on public Wi-Fi networks. Using HTTPS websites can help protect your device from man-in-the-middle attacks, and keeping your device software up to date can help protect your device from various security threats.
16. Which of the following is a type of mobile security threat that targets your device’s software vulnerabilities?
a) Phishing
b) Malware
c) Social engineering
d) Brute force attack
Answer: b) Malware
Explanation: Malware is a type of mobile security threat that targets your device’s software vulnerabilities, such as by infecting your device with a virus or Trojan horse. Phishing uses social engineering tactics to trick users into revealing sensitive information, brute force attacks involve trying multiple password combinations to gain access to a system, and social engineering attacks trick users into revealing sensitive information.
17. Which of the following is a type of mobile security threat that targets your device’s physical components?
a) Brute force attack
b) Shoulder surfing
c) USB attack
d) Juice jacking attack
Answer: d) Juice jacking attack
Explanation: Juice jacking attacks are a type of mobile security threat that targets your device’s physical components, such as by modifying a charging station to steal data from devices. Brute force attacks involve trying multiple password combinations to gain access to a system, shoulder surfing involves someone looking over your shoulder to see what you are doing on your device, and USB attacks occur when a malicious device is connected to your device through a USB port.
18. Which of the following is a type of mobile security threat that involves encrypting your device’s data and demanding payment for its release?
a) Ransomware
b) Adware
c) Spyware
d) Phishing
Answer: a) Ransomware
Explanation: Ransomware is a type of mobile security threat that involves encrypting your device’s data and demanding payment for its release. Adware displays unwanted ads, spyware monitors your activity and steals personal information, and phishing uses social engineering tactics to trick users into revealing sensitive information.
19. Which of the following is not a way to protect your mobile device from ransomware attacks?
a) Installing antivirus software
b) Keeping your device software up to date
c) Disabling app permissions
d) Paying the ransom
Answer: d) Paying the ransom
Explanation: Paying the ransom is not a way to protect your mobile device from ransomware attacks. Instead, installing antivirus software can help detect and remove ransomware, keeping your device software up to date can help protect against known vulnerabilities, and disabling app permissions can help prevent apps from accessing sensitive information.
20. Which of the following is not a way to protect your mobile device from social engineering attacks?
a) Being cautious of unexpected phone calls and messages
b) Using strong and unique passwords
c) Limiting the personal information you share online
d) Installing antivirus software
Answer: d) Installing antivirus software
Explanation: Installing antivirus software is not a way to protect your mobile device from social engineering attacks. Instead, being cautious of unexpected phone calls and messages, using strong and unique passwords, and limiting the personal information you share online can help protect you from social engineering attacks.
21. Which of the following is not a way to protect your mobile device from physical security threats?
a) Locking your device with a passcode or biometric authentication
b) Avoiding leaving your device unattended in public places
c) Encrypting your device’s data
d) Connecting to public Wi-Fi networks
Answer: d) Connecting to public Wi-Fi networks
Explanation: Connecting to public Wi-Fi networks is not a way to protect your mobile device from physical security threats. Instead, locking your device with a passcode or biometric authentication, avoiding leaving your device unattended in public places, and encrypting your device’s data can help protect your device from physical security threats.
22. Which of the following is not a way to protect your mobile device from lost or stolen device threats?
a) Enabling Find My Device or a similar feature
b) Backing up your device’s data regularly
c) Using a strong and unique password
d) Leaving your device unlocked
Answer: d) Leaving your device unlocked
Explanation: Leaving your device unlocked is not a way to protect your mobile device from lost or stolen device threats. Instead, enabling Find My Device or a similar feature, backing up your device’s data regularly, and using a strong and unique password can help protect your device from lost or stolen device threats.
23. Which of the following is not a way to protect your mobile device from app-based threats?
a) Downloading apps only from trusted sources
b) Checking app permissions before installing an app
c) Keeping your device software up to date
d) Sharing your device with others
Answer: d) Sharing your device with others
Explanation: Sharing your device with others is not a way to protect your mobile device from app-based threats. Instead, downloading apps only from trusted sources, checking app permissions before installing an app, and keeping your device software up to date can help protect your device from app-based threats.
24. Which of the following is a type of mobile security threat that involves tricking users into installing and running malicious apps?
a) Adware
b) Spyware
c) Trojan horse
d) Ransomware
Answer: c) Trojan horse
Explanation: A Trojan horse is a type of mobile security threat that involves tricking users into installing and running malicious apps. Adware displays unwanted ads, spyware monitors your activity and steals personal information, and ransomware involves encrypting your device’s data and demanding payment for its release.
25. Which of the following is not a way to protect your mobile device from Trojan horse attacks?
a) Downloading apps only from trusted sources
b) Reading app reviews before installing an app
c) Checking app permissions before installing an app
d) Sharing your device with others
Answer: d) Sharing your device with others
Explanation: Sharing your device with others is not a way to protect your mobile device from Trojan horse attacks. Instead, downloading apps only from trusted sources, reading app reviews before installing an app, and checking app permissions before installing an app can help protect your device from Trojan horse attacks.
26. Which of the following is a type of mobile security threat that involves stealing personal information by intercepting communication between a mobile device and a wireless network?
a) Adware
b) Spyware
c) Man-in-the-middle attack
d) Ransomware
Answer: c) Man-in-the-middle attack
Explanation: A man-in-the-middle attack is a type of mobile security threat that involves stealing personal information by intercepting communication between a mobile device and a wireless network. Adware displays unwanted ads, spyware monitors your activity and steals personal information, and ransomware involves encrypting your device’s data and demanding payment for its release.
27. Which of the following is not a way to protect your mobile device from man-in-the-middle attacks?
a) Avoiding public Wi-Fi networks
b) Using a virtual private network (VPN)
c) Keeping your device software up to date
d) Disabling automatic updates
Answer: d) Disabling automatic updates
Explanation: Disabling automatic updates is not a way to protect your mobile device from man-in-the-middle attacks. Instead, avoiding public Wi-Fi networks, using a virtual private network (VPN), and keeping your device software up to date can help protect your device from man-in-the-middle attacks.
28. Which of the following is a type of mobile security threat that involves using a mobile device’s camera or microphone to record audio or video without the user’s knowledge or consent?
a) Adware
b) Spyware
c) Trojan horse
d) Ransomware
Answer: b) Spyware
Explanation: Spyware is a type of mobile security threat that involves using a mobile device’s camera or microphone to record audio or video without the user’s knowledge or consent. Adware displays unwanted ads, Trojan horse involves tricking users into installing and running malicious apps, and ransomware involves encrypting your device’s data and demanding payment for its release.
29. Which of the following is not a way to protect your mobile device from spyware attacks?
a) Installing antivirus software
b) Avoiding suspicious links and attachments
c) Disabling app permissions for camera and microphone
d) Sharing your device with others
Answer: d) Sharing your device with others
Explanation: Sharing your device with others is not a way to protect your mobile device from spyware attacks. Instead, installing antivirus software, avoiding suspicious links and attachments, and disabling app permissions for camera and microphone can help protect your device from spyware attacks.
30. Which of the following is a type of mobile security threat that involves using malicious apps to generate revenue for the attacker by displaying unwanted ads, stealing personal information, or subscribing the user to premium services without their knowledge or consent?
a) Adware
b) Spyware
c) Trojan horse
d) Ransomware
Answer: a) Adware
Explanation: Adware is a type of mobile security threat that involves using malicious apps to generate revenue for the attacker by displaying unwanted ads, stealing personal information, or subscribing the user to premium services without their knowledge or consent. Spyware monitors your activity and steals personal information, Trojan horse involves tricking users into installing and running malicious apps, and ransomware involves encrypting your device’s data and demanding payment for its release.
31. Which of the following is not a way to protect your mobile device from adware attacks?
a) Downloading apps only from trusted sources
b) Reading app reviews before installing an app
c) Disabling automatic updates
d) Avoiding suspicious links and attachments
Answer: c) Disabling automatic updates
Explanation: Disabling automatic updates is not a way to protect your mobile device from adware attacks. Instead, downloading apps only from trusted sources, reading app reviews before installing an app, and avoiding suspicious links and attachments can help protect your device from adware attacks.
32. Which of the following is a type of mobile security threat that involves encrypting a user’s device data and demanding payment for its release?
a) Adware
b) Spyware
c) Trojan horse
d) Ransomware
Answer: d) Ransomware
Explanation: Ransomware is a type of mobile security threat that involves encrypting a user’s device data and demanding payment for its release. Adware displays unwanted ads, spyware monitors your activity and steals personal information, and Trojan horse involves tricking users into installing and running malicious apps.
33. Which of the following is a type of mobile security threat that involves exploiting vulnerabilities in a device’s software or firmware to gain unauthorized access or control of the device?
a) Exploit
b) Rootkit
c) Keylogger
d) Brute-force attack
Answer: a) Exploit
Explanation: An exploit is a type of mobile security threat that involves exploiting vulnerabilities in a device’s software or firmware to gain unauthorized access or control of the device. Rootkit involves modifying the device’s software or firmware to gain persistent access or control, keylogger involves recording the user’s keystrokes, and brute-force attack involves trying multiple combinations of passwords to gain access to the device.
34. Which of the following is not a way to protect your mobile device from exploit attacks?
a) Keeping your device software up to date
b) Using a virtual private network (VPN)
c) Avoiding public Wi-Fi networks
d) Installing apps from unknown sources
Answer: d) Installing apps from unknown sources
Explanation: Installing apps from unknown sources is not a way to protect your mobile device from exploit attacks. Instead, keeping your device software up to date, using a virtual private network (VPN), and avoiding public Wi-Fi networks can help protect your device from exploit attacks.
35. Which of the following is a type of mobile security threat that involves modifying a device’s software or firmware to gain persistent access or control?
a) Exploit
b) Rootkit
c) Keylogger
d) Brute-force attack
Answer: b) Rootkit
Explanation: Rootkit is a type of mobile security threat that involves modifying a device’s software or firmware to gain persistent access or control. Exploit involves exploiting vulnerabilities in a device’s software or firmware to gain unauthorized access or control of the device, keylogger involves recording the user’s keystrokes, and brute-force attack involves trying multiple combinations of passwords to gain access to the device.
36. Which of the following is not a way to protect your mobile device from rootkit attacks?
a) Keeping your device software up to date
b) Using a virtual private network (VPN)
c) Avoiding public Wi-Fi networks
d) Rooting your device
Answer: d) Rooting your device
Explanation: Rooting your device is not a way to protect your mobile device from rootkit attacks. Instead, keeping your device software up to date, using a virtual private network (VPN), and avoiding public Wi-Fi networks can help protect your device from rootkit attacks.
37. Which of the following is a type of mobile security threat that involves recording the user’s keystrokes to steal passwords, credit card numbers, and other sensitive information?
a) Exploit
b) Rootkit
c) Keylogger
d) Brute-force attack
Answer: c) Keylogger
Explanation: Keylogger is a type of mobile security threat that involves recording the user’s keystrokes to steal passwords, credit card numbers, and other sensitive information. Exploit involves exploiting vulnerabilities in a device’s software or firmware to gain unauthorized access or control of the device, rootkit involves modifying the device’s software or firmware to gain persistent access or control, and brute-force attack involves trying multiple combinations of passwords to gain access to the device.
38. Which of the following is not a way to protect your mobile device from keylogger attacks?
a) Using a secure keyboard app
b) Avoiding public Wi-Fi networks
c) Using two-factor authentication
d) Disabling screen lock
Answer: d) Disabling screen lock
Explanation: Disabling screen lock is not a way to protect your mobile device from keylogger attacks. Instead, using a secure keyboard app, avoiding public Wi-Fi networks, and using two-factor authentication can help protect your device from keylogger attacks.
39. Which of the following is a type of mobile security threat that involves trying multiple combinations of passwords to gain access to the device?
a) Exploit
b) Rootkit
c) Keylogger
d) Brute-force attack
Answer: d) Brute-force attack
Explanation: Brute-force attack is a type of mobile security threat that involves trying multiple combinations of passwords to gain access to the device. Exploit involves exploiting vulnerabilities in a device’s software or firmware to gain unauthorized access or control of the device, rootkit involves modifying the device’s software or firmware to gain persistent access or control, and keylogger involves recording the user’s keystrokes.
40. Which of the following is not a way to protect your mobile device from brute-force attacks?
a) Using a strong password
b) Enabling screen lock
c) Using biometric authentication
d) Disabling app permissions
Answer: d) Disabling app permissions
Explanation: Disabling app permissions is not a way to protect your mobile device from brute-force attacks. Instead, using a strong password, enabling screen lock, and using biometric authentication can help protect your device from brute-force attacks.
41. Which of the following is a type of mobile security threat that involves intercepting communication between a user’s device and a remote server to steal sensitive information?
a) Man-in-the-middle attack
b) Denial-of-service attack
c) Phishing attack
d) Spoofing attack
Answer: a) Man-in-the-middle attack
Explanation: Man-in-the-middle attack is a type of mobile security threat that involves intercepting communication between a user’s device and a remote server to steal sensitive information. Denial-of-service attack involves overwhelming a server with requests to make it unavailable, phishing attack involves tricking the user into revealing sensitive information, and spoofing attack involves impersonating a trusted entity to gain access to sensitive information.
42. Which of the following is a type of mobile security threat that involves tricking the user into revealing sensitive information?
a) Man-in-the-middle attack
b) Denial-of-service attack
c) Phishing attack
d) Spoofing attack
Answer: c) Phishing attack
Explanation: Phishing attack is a type of mobile security threat that involves tricking the user into revealing sensitive information, such as usernames, passwords, and credit card numbers. Man-in-the-middle attack involves intercepting communication between a user’s device and a remote server to steal sensitive information, denial-of-service attack involves overwhelming a server with requests to make it unavailable, and spoofing attack involves impersonating a trusted entity to gain access to sensitive information.
43. Which of the following is a type of mobile security threat that involves impersonating a trusted entity to gain access to sensitive information?
a) Man-in-the-middle attack
b) Denial-of-service attack
c) Phishing attack
d) Spoofing attack
Answer: d) Spoofing attack
Explanation: Spoofing attack is a type of mobile security threat that involves impersonating a trusted entity to gain access to sensitive information, such as login credentials, financial information, and personal data. Man-in-the-middle attack involves intercepting communication between a user’s device and a remote server to steal sensitive information, denial-of-service attack involves overwhelming a server with requests to make it unavailable, and phishing attack involves tricking the user into revealing sensitive information.
44. Which of the following is not a way to protect your mobile device from spoofing attacks?
a) Being cautious of suspicious emails and messages
b) Using a secure Wi-Fi network
c) Using two-factor authentication
d) Disabling screen lock
Answer: d) Disabling screen lock
Explanation: Disabling screen lock is not a way to protect your mobile device from spoofing attacks. Instead, being cautious of suspicious emails and messages, using a secure Wi-Fi network, and using two-factor authentication can help protect your device from spoofing attacks.
45. Which of the following is not a best practice for mobile security?
a) Keeping your device software up to date
b) Using strong and unique passwords
c) Installing apps from third-party app stores
d) Avoiding public Wi-Fi networks
Answer: c) Installing apps from third-party app stores
Explanation: Installing apps from third-party app stores is not a best practice for mobile security, as these stores may not have the same level of security measures as official app stores. Instead, keeping your device software up to date, using strong and unique passwords, and avoiding public Wi-Fi networks are all best practices for mobile security.
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