Computer Knowledge · General Awareness
Information Security
4,143 Questions
Information security involves protecting computer systems and data from unauthorized access, cyber threats, and damage. It is a core part of the computer knowledge section in various banking and government exams. Practicing these concepts helps in understanding digital signatures, network security, and access control effectively.
Cybersecurity threatsAccess controlCryptography basicsSecurity risk managementDatabase protection
Information Security Questions
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A smartphone can limit access to itself and deprive the owner of the service.
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It denotes the customized information of the user specific data.
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It determines the web specific information.
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It determines the application specific information.
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None of the above
A
Correct answer
Explanation
This is correct statement about 'availability'.
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By Storing information on email, calendar etc.
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Using mobile Apps for downloading.
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SMS or MMS based purchasing.
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All of the above.
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Only (1) and (2) are correct.
D
Correct answer
Explanation
These are correct statements about mobile threats and attacks.
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These include worms, viruses, trojans and spyware.
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These threats can get the user's sensitive information.
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By these threats, the unauthorized users can easily access corporate e-mail accounts and applications, social media networks and more.
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These threats can modify the user programs.
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Both (1) and (2).
B
Correct answer
Explanation
The eavesdropping threats unencrypt the sensitive data from the client and gather user specific information.
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These include worms, viruses, trojans and spyware.
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These threats can get the user's sensitive information.
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By these threats, the unauthorized users can easily access corporate e-mail accounts and applications, social media networks and more.
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These threats can modify the user programs.
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Both (1) and (2).
A
Correct answer
Explanation
These are called Mobile Malware.
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It relates to the security of personal and business information now stored on smartphones.
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Different security counter measures are being developed and applied to smartphones for the security measures.
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These technologies have the organisation specific information systems to be secure.
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All of the above.
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Both (1) and (3).
D
Correct answer
Explanation
All are the specific views related to mobile computing security.
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Availability
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Data
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Identity
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All of the above
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Both (2) and (3)
D
Correct answer
Explanation
These are the correct statements about security concerns for the mobile devices.
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Distributed Denial of Service (DDoS)
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SMS with attachment.
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Malware attack
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Virus
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Option (1), (2) and (4)
E
Correct answer
Explanation
These are the correct statements.
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Implied permission
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Infection
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Explicit permission
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All of the above
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Both (2) and (3)
D
Correct answer
Explanation
These are the correct statements about Malware attacks.
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This attack is not unique to smartphones.
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The security protocol WPA is used for mobile security.
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It includes dynamic encryption key techniques.
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Networking attacks occur in Wi-Fi security.
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All of the above.
E
Correct answer
Explanation
All of the above are correct statements.
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It is allowed to infect the machine, clearly indicating its potential malicious behaviour. This is typical behaviour of a proof of concept malware.
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It is based on the fact that the user has a habit of installing software.
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It is related to a common behavior, such as opening an MMS or email.
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This attack is not possible in Malware attack.
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None of the above
A
Correct answer
Explanation
This is correct about Explicit permission in Malware attacks in Mobile device computing.
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It is a virus that is available on different types of smartphone and it is used to deactivate the system and third party applications.
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It is a malicious software on Windows Mobile which aims to earn money for its authors,
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A computer worm which is designed to infect mobile phones running Symbian OS.
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It affects the user specific information.
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None of the above
A
Correct answer
Explanation
This is true statement as CardTrap badly affects the application specific information.
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App Scanning
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Cloud Scanning
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Malware Cleaner
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All of the above
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Both (1) and (3)
C
Correct answer
Explanation
By this scan, the downloads have a dedicated removal tool in accordance with the type of malware threat detected.
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Passwords not pins
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Remote wipe
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Secure Email / Calendar sync
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Device and storage card encryption
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All of the above
E
Correct answer
Explanation
All are the correct statements.
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Blocking use of the iPhone’s camera
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Configuring Wi-Fi including trusted SSIDs and passwords
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Configuring VPN settings and usage
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Blocking Safari (e.g., blocking general web browsing)
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All of the above
E
Correct answer
Explanation
All are correct statements.
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data coding
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data detection
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data security
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data integrity
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data redundancy
C
Correct answer
Explanation
This is the correct answer. Data can be protected by using encryption methods.