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