Endpoint security concepts and troubleshooting methodology covered on the CompTIA A+ exam.
40 cards · basic cards · AI-written, checked twice. Edit anything.
- What is a computer virus?
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Malicious code that replicates by attaching to legitimate programs and executes when the host program runs.- What is a worm?
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A standalone malware program that replicates itself across networks without attaching to a host file.- What is a trojan horse?
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Malware disguised as legitimate software that performs unauthorized actions when executed by the user.- What is ransomware?
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Malware that encrypts user files or locks the system, demanding payment for the decryption key.- What is spyware?
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Malware that secretly monitors user activity, collects personal information, and tracks browsing habits.- What is a rootkit?
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Advanced malware that gains root or administrator access and hides itself deep in the operating system.- What is adware?
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Software that displays unwanted advertisements, often bundled with free programs or installed without consent.- What is the primary function of antivirus software?
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To detect, quarantine, and remove malicious programs and infected files from a computer.- What is Windows Defender?
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Microsoft's built-in antivirus and anti-malware protection suite included in Windows 10 and later.- What is the primary purpose of a firewall?
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To monitor and control incoming and outgoing network traffic based on predetermined security rules.- What does User Account Control (UAC) do?
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Prompts users before allowing programs to make changes that require administrator-level permissions.- What is BitLocker?
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A Windows encryption tool that encrypts entire disk volumes to protect data at rest.- What is Secure Boot?
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A UEFI security feature that verifies the integrity of the boot loader before loading the operating system.- What does TPM (Trusted Platform Module) do?
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A hardware chip that stores cryptographic keys and performs security functions like encrypting BitLocker keys.- Why are Windows updates important?
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They patch security vulnerabilities, fix bugs, and add features to keep the system secure and stable.
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