Computer Viruses - JSS3 Computer Studies Past Questions and Answers - page 2
Which software is crucial for detecting and removing viruses from a computer system?
Firewall software
Antivirus software
Backup software
Operating system software
What can a firewall do to protect a computer system?
Enhance internet speed
Monitor and control network traffic
Encrypt data files
Optimize system performance
Why is enabling automatic updates for antivirus software essential?
To slow down system performance
To ensure continuous protection against evolving threats
To increase storage space availability
To create multiple backups
What is the role of education in the context of protecting against virus attacks?
Boosting virus propagation
Enhancing system performance
Improving user awareness and safe online practices
Reducing firewall effectiveness
Which type of malware is known for encrypting files and demanding a ransom for their release?
Boot sector virus
Worm
Ransomware
Trojan horse
Explain the significance of regular backups in protecting against a computer virus attack.
Regular backups are crucial as they ensure that even if a computer falls victim to a virus attack, important data can be recovered. Backups act as a safety net, allowing users to restore their systems to a state before the virus infection occurred.
Describe the role of firewalls in protecting a computer system from unauthorized access.
Firewalls act as a barrier against unauthorized access by monitoring and controlling incoming and outgoing network traffic. They play a vital role in preventing malicious entities from infiltrating a computer system and protect against potential virus attacks.
Explain the concept of phishing and how it contributes to the spread of computer viruses.
Phishing is a form of cyber-attack where attackers attempt to trick individuals into revealing sensitive information by posing as trustworthy entities. It contributes to the spread of computer viruses as unsuspecting users may unknowingly download infected attachments or click on malicious links provided in phishing emails, leading to virus infections.
Explain the role of antivirus software in protecting against computer viruses.
Antivirus software plays a crucial role in protecting against computer viruses by detecting and removing malicious software, ensuring the integrity and security of a computer system.
Discuss the importance of enabling firewall protection for computer security.
Enabling firewall protection is essential for computer security as it acts as a barrier against unauthorized access, monitoring and controlling network traffic to prevent potential security breaches.