COMPUTER FUNDAMENTALS

COMPUTER NETWORKS AND COMMUNICATIONS

NETWORK SECURITY AND CYBERSECURITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What can we use to protect our computer from hackers
A
fire wall
B
a picture which says “stay away”
C
Using a non approved VPN
D
all of the above
Explanation: 

Detailed explanation-1: -Use a firewall. Install antivirus software. Install an anti-spyware package. Use complex passwords. Keep your OS, apps and browser up-to-date. Ignore spam. Back up your computer. Shut it down. More items •21-Feb-2023

Detailed explanation-2: -A firewall can help protect your computer and data by managing your network traffic. It does this by blocking unsolicited and unwanted incoming network traffic. A firewall validates access by assessing this incoming traffic for anything malicious like hackers and malware that could infect your computer.

Detailed explanation-3: -Keep up-to-date. Update your system, browser, and important apps regularly, taking advantage of automatic updating when it’s available. Antivirus software. Antispyware software. Firewalls. Choose strong passwords. Use stronger authentication. Be careful what you click. Shop safely. More items

Detailed explanation-4: -Always keep your firewall on. Turning off your firewall to access a specific network or device can leave your entire device vulnerable. Update your OS or firewall software. Use a VPN alongside a firewall. Don’t allow unknown requests. Install extra security software. 25-Nov-2022

There is 1 question to complete.