Q: Which one among the following is the purpose of firewall?
(a)Preventing unauthorised access to computer via the internet
(b)Installation of software that can harm the computer
(c)Recording everything that is done on computer
(d)Running checks to prevent virus attacks
Correct Answer: (a)
The correct answer is (b) 'Installation of software that can harm the computer'. This question from the Science & Technology domain tests knowledge of Computer & Information Technology.