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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phising
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pharming
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hoax
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vishing
C
Correct answer
Explanation
A hoax is a false warning designed to trick users into taking actions that compromise security, like changing settings or revealing credentials. Phishing steals data directly, pharming redirects to fake sites, and vishing uses phone calls - but hoaxes rely on false warnings.
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Enable System Restore and create a restore point
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Educate the user about how to avoid malware
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Update the antivirus software and run a full system scan
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Move the infected system to a lab with no network connectivity
D
Correct answer
Explanation
When malware is identified, the first priority is containing the threat by isolating the system from the network to prevent spread or data exfiltration. Moving to a lab with no network connectivity is the immediate containment step. Updates, scans, and user education come after containment.
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Phising
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Spear Phising
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Spoofing
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Impersonation
B
Correct answer
Explanation
Spear phishing uses personalized information about specific targets to make attacks more convincing. Unlike generic phishing which casts a wide net, spear phishing tailors messages using the victim's name, role, or other personal details. Spoofing fakes identities, and impersonation pretends to be someone else - but spear phishing is defined by its personalized approach.
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Dumpster diving
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Phising
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Spear phising
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Impersonation
A
Correct answer
Explanation
Dumpster diving involves searching through trash or recycling bins to find sensitive information like passwords, account numbers, or corporate documents. This physical social engineering attack exploits improper disposal practices. Phishing and spear phishing use electronic messages, while impersonation involves pretending to be someone else.
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Give your information out
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Put your password in your pocket
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Share your password
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Keep your Password as a secrect
D
Correct answer
Explanation
Keeping your password strictly confidential is fundamental to preventing unauthorized access and interception. Sharing your password or giving out personal information directly compromises your security.
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Fake Messages
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phishing
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Fraudulent E-mails
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fishing
C
Correct answer
Explanation
Phishing refers to the practice of sending fraudulent emails that mimic legitimate organizations to trick recipients into revealing sensitive information like passwords or credit card numbers. While it can involve other communication channels, fraudulent emails are the most common form.
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Wall on fire in your house
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To protect Your network from hackers
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Burning wall
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To protect your wall from fire
B
Correct answer
Explanation
A firewall is a security system designed to prevent unauthorized access to or from a private network. It acts as a barrier, filtering incoming and outgoing traffic based on established security rules to block potential threats.
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theft
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robbery
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phishing
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phising
C
Correct answer
Explanation
Phishing is a cybercrime where targets are contacted by email, telephone, or text message by someone posing as a legitimate institution to lure individuals into providing sensitive data. The spelling in option C is correct, while option D is a common misspelling.
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fair use docrine
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e-mail
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smartphone
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hacking
D
Correct answer
Explanation
Hacking refers to activities that seek to compromise digital devices, such as computers, smartphones, tablets, and even entire networks, by gaining unauthorized access.
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Snapchat
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Twitter
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Facebook
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Instagram
C
Correct answer
Explanation
While safety statistics can vary depending on the specific risk measured, Facebook's massive user base makes it a frequent target for scams, fake accounts, and privacy issues. Always exercise caution and adjust your privacy settings on any social network you use.
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Don't reply
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Click on unprotected links or downloads
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Report junk mail or spam to social network
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Call the company through customer service
B
Correct answer
Explanation
Clicking on unprotected links or downloading unknown files is a primary way people fall victim to phishing attacks. To protect yourself, you should avoid clicking these links, ignore suspicious messages, and verify any claims directly with customer service.
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online shopping
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updating your spyware
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Identity theft
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Baiting a worm on a hook
C
Correct answer
Explanation
Phishing is a deceptive practice where attackers mimic legitimate organizations to steal sensitive personal information. This stolen data is then commonly used to commit identity theft.
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Sense of urgency
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Generic greeting
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Alert that your account is in trouble
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All are examples of phising
D
Correct answer
Explanation
Phishing emails often use generic greetings, create a false sense of urgency, and warn you that your account is in trouble to trick you into acting quickly. Since all of these are classic indicators of a phishing attempt, they are all examples of phishing tactics.
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Virus
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DoS attack
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Phising
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None of the above
D
Correct answer
Explanation
A virus, a DoS (Denial of Service) attack, and phishing are all well-known and common network threats. Since all three options listed are indeed network threats, 'None of the above' is the correct choice. Each of these poses a significant risk to network security and data integrity.
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Beating people up till they give info
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Attempting to guess a password over and over again
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Both
B
Correct answer
Explanation
A brute force attack is a trial-and-error method where an attacker uses automated software to guess passwords or PINs repeatedly until the correct one is found. It relies on sheer computational power to break through security rather than exploiting system vulnerabilities. Physical violence is not what this technical term refers to.