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Firewalls interview questions
Firewalls interview questions
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Total Questions: 15
1. The purpose of a firewall on computer networks is to -
A. Prevent computers from overheating
B. Prevent unwanted network connections from being made
C. Allow more than 4 computers to share the same Internet connection
D. Allow pictures and video to be downloaded from a camera to a computer
Show Correct Answer
Correct Answer is :
Prevent unwanted network connections from being made
2. What is our Firewall Model?
A. 100A
B. 350A
C. 300A
D. 320A
Show Correct Answer
Correct Answer is :
300A
3. Which one of the following is a key function of a firewall?
A. Monitoring
B. Copying
C. Deleting
D. Moving
Show Correct Answer
Correct Answer is :
Monitoring
4. Which one of the following can be considered to be a hardware firewall??
A. Router
B. Hub
C. Bridge
D. Switch
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Correct Answer is :
Router
5. Give the expansion for the following (Any Three)
A. PPTP
B. L2TP
C. IPsec
D. NAT
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Correct Answer is :
PPTP
6. Network layer firewall works as a
A. Frame filter
B. Packet filter
C. Both Frame as well as Packet filter
D. None of the mentioned
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Correct Answer is :
Packet filter
7. Network layer firewall has two sub-categories as
A. State full firewall and stateless firewall
B. Bit oriented firewall and byte oriented firewall
C. Frame firewall and packet firewall
D. None of the mentioned
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Correct Answer is :
State full firewall and stateless firewall
8. A firewall is installed at the point where the secure internal network and untrusted external network meet which is also known as __________
A. Chock point
B. Meeting point
C. Firewall point
D. Secure point
Show Correct Answer
Correct Answer is :
Chock point
9. Which of the following is / are the types of firewall?
A. Packet Filtering Firewall
B. Dual Homed Gateway Firewall
C. Screen Host Firewall
D. All of the mentioned
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Correct Answer is :
Packet Filtering Firewall
10. A proxy firewall filters at?
A. Physical layer
B. Data link layer
C. Network layer
D. Application layer
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Correct Answer is :
Application layer
11. A packet filter firewall filters at?
A. Physical layer
B. Data link layer
C. Network layer or Transport layer
D. Application layer
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Correct Answer is :
Network layer or Transport layer
12. What is one advantage of setting up a DMZ with two firewalls?
A. You can control where traffic goes in three networks
B. You can do stateful packet filtering
C. You can do load balancing
D. Improved network performance
Show Correct Answer
Correct Answer is :
You can do load balancing
13. What tells a firewall how to reassemble a data stream that has been divided into packets?
A. The source routing future
B. The number in the header’s identification field
C. The destination IP address
D. The header checksum field in the packet header
Show Correct Answer
Correct Answer is :
The source routing future
14. A stateful firewall maintains a ___________ which is a list of active connections?
A. Routing table
B. Bridging table
C. State table
D. Connection table
Show Correct Answer
Correct Answer is :
Routing table
15. A firewall needs to be __________ so that it can grow with the network it protects
A. Robust
B. Expansive
C. Fast
D. Scalable
Show Correct Answer
Correct Answer is :
Expansive
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