MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -Windows Security (or Windows Defender Security Center in Windows 8 or early versions of Windows 10) is built in to Windows and provides real-time malware detection, prevention, and removal with cloud-delivered protection. It is intended for home, small business, and enterprise customers.

Detailed explanation-2: -Use security software Most security software can perform both of these tasks. Install an antivirus application, and keep your virus pattern files up to date. Program such as AVG, Avast, and Norton can be downloaded for free from many websites. Please note, antivirus software is only effective if updated properly.

Detailed explanation-3: -OS security refers to specified steps or measures used to protect the OS from threats, viruses, worms, malware or remote hacker intrusions. OS security encompasses all preventive-control techniques, which safeguard any computer assets capable of being stolen, edited or deleted if OS security is compromised.

Detailed explanation-4: -Antivirus programs such as Bitdefender, Panda Free Antivirus, Malwarebytes and Avast protect your computer against unauthorized code or software that may threaten your operating system.

Detailed explanation-5: -It has user authentication methods that ensure legitimacy of user access. OS provides antivirus protection against malicious attacks and has inbuilt firewall which acts as a filter to check the type of traffic entering into the system.