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Nirdesh Prajapati from K V No. 3, Jaipur
Subject :ICSO    Class : Class 8
What is a firewall in a network? a.It is the memory unit of a network. b.A network operating system. c.A system preventing unauthorized access to a network. d.It is a web browsing software.

Ans 1:

ULTIMATE ADHITHYA from SREEVATSA VISWANATHAN VIVEKANANDA VIDYALAYA JUNIOR COLLEGE, CHITLAPAKKAM
Class : Class 9
c. A system preventing unauthorized access to network

Ans 2:

ritam from St.Stephen's.School, Kolkata
Class : Class 9
c

Ans 3:

Gaurav Jha from Ambience Public School, New Delhi
Class : Class 8
a system preventing unauthorized access to a network

Ans 4:

Mayank from St. Marks sr. sec. public school, New Delhi
Class : Class 8
C

Ans 5:

Dhananjayan from Kendriya Vidyalaya, Ashok nagar, Chennai
Class : Class 8
c.A system preventing unauthorized access to a network

Ans 6:

Adhithya from VGN Chinmaya Vidyalaya, Chennai
Class : Class 8
C.a system preventing unauthorized access to a network.

Ans 7:

Aishwarya Dwivedi from St. John's School, Marhauli, Varanasi
Class : Class 9
Option (c). All the messages entering or leaving the network pass through the firewall. It examines each message and blocks those who don't meet the specified security criteria. Can be implemented as a hardware, software or a combination of both.

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