A+ 1102 Day 4c ITSA 2.3 detect, remove, and prevent malware

Which tool is commonly used to remove rootkits from an infected system?

• Windows Defender
• Malwarebytes
• Spybot Search & Destroy
• Rootkit Remover

Answer explanation

Rootkit Remover is a tool specifically designed to detect and remove rootkits from infected systems. Rootkits are a type of malware that can hide deep within a computer's operating system, making them difficult to detect and remove. Rootkit Remover scans for and removes rootkits to restore system integrity and security.

True or False: Disk Cleanup is an effective tool for removing malware from a computer.

• True
• False

Answer explanation

False. Disk Cleanup is a utility program designed to free up disk space on a computer by removing temporary files and other unnecessary data. While it may remove some temporary malware files, it is not an effective tool for comprehensive malware removal and should not be relied upon as a primary method for removing malware.

True or False: System Restore can be used to revert a computer's system files and settings to a previous state, potentially removing malware infections.

• True
• False

Answer explanation

True. System Restore is a feature in Windows operating systems that allows users to revert their computer's system files and settings to a previous state. By restoring the system to a point before a malware infection occurred, users can potentially remove the malware and restore system stability.

Which tool is commonly used to remove keyloggers and other forms of spyware from a computer?

• Malwarebytes
• Spybot Search & Destroy
• Windows Defender
• Keylogger Remover

Answer explanation

Spybot Search & Destroy is a tool commonly used to remove keyloggers and other forms of spyware from a computer. It scans for and removes spyware, adware, and other types of malicious software to protect user privacy and prevent unauthorized access to sensitive information.

True or False: Disabling Windows Defender Firewall can help prevent malware infections on a computer.

• True
• False

Answer explanation

False. Disabling Windows Defender Firewall can actually increase the risk of malware infections on a computer by removing a layer of defense against unauthorized access and malicious software. Windows Defender Firewall helps block incoming and outgoing network traffic based on predefined security rules, enhancing system security.

Which method is the best way to prevent malware infections on a mobile device?

• Installing security apps
• Downloading apps from unknown sources
• Keeping software updated
• All of the above

Answer explanation

All of the above methods are commonly used to prevent malware infections on a mobile device. Installing security apps provides real-time protection, avoiding downloading apps from unknown sources reduces the risk of malware, and keeping software updated patches security vulnerabilities to prevent exploitation by malware.

True or False: Windows Task Manager can be used to identify and terminate suspicious processes that may be associated with malware infections.

• True
• False

Answer explanation

True. Windows Task Manager is a built-in utility in Windows operating systems that allows users to view and manage running processes, including those associated with malware infections. Users can identify suspicious processes consuming system resources and terminate them to stop malicious activities and remove malware infections.

Which tool is commonly used to remove adware and browser toolbars from a computer?

• Malwarebytes
• CCleaner
• Spybot Search & Destroy
• Adware Remover

Answer explanation

Spybot Search & Destroy is a tool commonly used to remove adware and browser toolbars from a computer. It scans for and removes adware, spyware, and other potentially unwanted programs (PUPs) to improve system performance and protect user privacy while browsing the internet.

True or False: Performing a full system scan with antivirus software is an effective method for detecting and removing malware infections.

• True
• False

Answer explanation

True. Performing a full system scan with antivirus software is an effective method for detecting and removing malware infections. During a full system scan, the antivirus software thoroughly examines all files and system areas for signs of malware, allowing it to detect and remove malicious software to restore system security.

Which method is commonly used to prevent malware infections on a network?

• Installing firewall software
• Enabling network encryption
• Conducting regular security audits
• All of the above

Answer explanation

All of the above methods are commonly used to prevent malware infections on a network. Installing firewall software blocks unauthorized access and malicious traffic, enabling network encryption protects data in transit, and conducting regular security audits identifies and addresses security vulnerabilities to prevent malware attacks.