Computer Knowledge · General Awareness
Information Security
4,634 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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It extends the existing security with single-click deployment of data loss prevention (DLP).
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It provides device security also.
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It does not provide central management for security and data protection.
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DLP policies can be enforced across multiple layers of security to prevent data loss.
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It also provides security for microsoft sharepoint.
C
Correct answer
Explanation
Integrated DLP technique provides central management for security and data protection.
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Email and the web can cause data loss.
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For email and web security, the detection of the data in the networking medium is needed.
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The users are not informed for the security policy violations while detecting the confidential data.
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Encryption gateways should be separated to secure the emails.
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Web security can be maintained by securing data from the HTTP protocol.
C
Correct answer
Explanation
Network prevents email detection of confidential data and notifies users of policy violations.
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It is used to protect the data used within the network or in the network.
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This technique is used to scan and protect the confidential data.
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Endpoint agent monitors a wide range of user events on physical endpoints.
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It does not protect the shared data.
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It monitors the data transferred through the microsoft remote desktop protocol (RDP).
D
Correct answer
Explanation
Endpoint prevents confidential data from being copied or shared inappropriately over email, removable storage.
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It is part of the IEEE 802.1 group of networking protocols.
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It is used to secure the LAN or WLAN.
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It is based on extensible authentication protocol (EAP).
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It includes the server, authenticator and the supplier for the communication.
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It provides IDS/IPS security.
E
Correct answer
Explanation
IEEE 802.1X standard does not provide IDS/IPS security.
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It is used to prevent leaks of sensitive information.
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The monitoring and blocking DLP components run either on the network or on endpoints.
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DLP is used for the organisations that have all internal knowledge about the stored information.
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It can not block access of previously bypass information to the third parties.
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DLP provides decisions about content at a point in time.
C
Correct answer
Explanation
DLP is used where an organisation doesn't know where its sensitive information is being stored or sent.
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It uses an arbitrary authentication method, such as certificates, smart cards or credentials.
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It is used in certificate-based security environments.
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It uses a mutual authentication method that supports password-based user or computer authentication.
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It uses an authentication method that uses TLS to enhance the security of other authentication protocols.
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It provides security violations.
A
Correct answer
Explanation
This is correct for EAP and it is used to secure the smart cards and other personnel credentials.
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Firewall
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VLAN
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Good Password
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Updated software
B
Correct answer
Explanation
A Virtual LAN (VLAN) is a network segmentation technique used within organizations, not a personal computer security measure. While VLANs improve network security by isolating traffic, the question asks about 'your computer's' personal security - which is protected by firewalls, strong passwords, and updated software. The other options are direct personal security tools.
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malicious intent
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sabotage
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accident error
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espionage agent
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none of these
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is a notice issued and verified by a certificate authority that guarantees whether a user or Web site is legitimate or not
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provides private-key encryption of all data that passes between a client and a server
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allows users to choose an encryption scheme for the data that passes between a client and a server
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uses a public-key encryption to secure credit-card transaction systems
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none of these
D
Correct answer
Explanation
SET (Secure Electronic Transaction) is a protocol for securing credit card transactions over networks. It uses public-key encryption (digital certificates) to authenticate both merchants and cardholders, ensuring secure payment processing. Options A, B, and C describe other security concepts (digital certificates, SSL, and encryption choice respectively).
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Restrict access to the Web server; keep a minimum number of ports open
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Limit the users who can load software, edit or add files
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Add demo programs, so that users can test system without accessing production data
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Remove unnecessary compilers and interpreters
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None of these
C
Correct answer
Explanation
Adding demo programs or test files to a production web server creates unnecessary attack surfaces and security vulnerabilities that unauthorized actors can exploit. Good web security practices require keeping servers minimal and free of unneeded code or demo tools.
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biometrics
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compression
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encryption
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ergonomics
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none of these
C
Correct answer
Explanation
Encryption transforms data into an unreadable format that can only be reversed with the correct decryption key. Without decryption, the altered data is completely unusable for its intended purpose.
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symmetric cryptosystem
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asymmetric cryptosystem
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block cypher
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digital signature
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none of these
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denial of service
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spoofing
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phishing
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eavesdropping
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virus
D
Correct answer
Explanation
Interception of communications by an unauthorised party is called eavesdropping.
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an undocumented way of gaining access to a system that is built into the system
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a program or subsection of a program designed with malevolent intent
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a program or code fragment that hides inside a program and performs a disguised function
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a self contained and independent program that is usually designed to propagate or spawn itself on infected systems and to seek other systems via available networks
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anything that can disrupt the operation, functioning, integrity or availability of a network or system
B
Correct answer
Explanation
A program or subsection of a program designed with malevolent intent is called logic bomb.
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data is secure
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data is insecure
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data is abstract
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none of the above