FUNDAMENTALS OF COMPUTER

COMPUTER THREATS SECURITY

WHAT IS COMPUTER SECURITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following countermeasures can prevent an unauthorised office worker from accessing the files on a co-worker’s computer?
A
Locks
B
username and password
C
video camera
D
antivirus
Explanation: 

Detailed explanation-1: -Software firewall: A software firewall is software that you install on your computer to help secure it against unauthorised data entry and exit. A software firewall’s primary goal is to secure only the machine on which it is installed. A software firewall is included with many antivirus scanners.

Detailed explanation-2: -Software firewall-A software firewall is a software program you install on your computer to helps protect it from unauthorized incoming and outgoing data.

Detailed explanation-3: -Antivirus software protects your device from viruses that can destroy your data, slow down or crash your device, or allow spammers to send email through your account. Antivirus protection scans your files and your incoming email for viruses, and then deletes anything malicious.

There is 1 question to complete.