Computer Science/IT MCQs
Topic Notes: Computer Science/IT
MCQs and preparation resources for competitive exams, covering important concepts, past papers, and detailed explanations.
Plato
- Biography: Ancient Greek philosopher (427–347 BCE), student of Socrates and teacher of Aristotle, founder of the Academy in Athens.
- Important Ideas:
- Theory of Forms
- Philosopher-King
- Ideal State
181
An infection method where malware is hidden within the advertisements on a legitimate website is known as:
Answer:
Malvertising
Malvertising, or malicious advertising, involves injecting malware into ad networks. These malicious ads can be displayed on high-traffic, reputable websites, and can infect users even if they do not click on the ad itself.
182
What is the "Windows Defender"?
Answer:
A built-in anti-malware component of the Microsoft Windows operating system.
Microsoft Windows Defender is the free, built-in antivirus and anti-malware solution that comes with modern versions of Windows. It provides real-time protection and has improved significantly over the years.
183
Cloud-based antivirus solutions offer an advantage over traditional ones because:
Answer:
They can offload the processing and virus definition storage to the cloud, reducing the impact on the user's computer.
Cloud-based AV can use vast, constantly updated threat intelligence from a global network. By performing analysis in the cloud, it can detect threats more quickly and use a smaller footprint on the local device.
184
The "principle of least privilege" (PoLP) is a security practice where users are given:
Answer:
The minimum levels of access or permissions needed to perform their job functions.
Implementing the principle of least privilege means that if a user's account is compromised, the attacker's access to the system is limited. Using a standard user account for daily tasks instead of an administrator account is a key part of this practice.