Network Firewall

Q1. Firewall is?

1. a hardware
2. a software
3. can be hardware as well as software
4. can neither be hardware nor software

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Q2. A proxy firewall filters at the?

1. physical layer
2. application layer
3. data link layer
4. network layer

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Q3. A packet filter firewall filters the

1. application or transport
2. data link layer
3. physical
4. network or transport layer

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Q4. Which firewall facility can monitor the state of active connections and use this information to determine which network packets to allow through the firewall.

1. dynamic packet filter
2. general protection fault
3. partition
4. Gateway

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Q5.  Which private data network uses the public telecommunication infrastructure, maintaining privacy through the use of a tunneling protocol and security procedures. 

1.  Metcalfe's Law
2.  VPN
3.  DMZ
4.  personal firewall

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Q6. DHCP is the abbreviation of

1. Dynamic Host Control Protocol
2. Dynamic Host Configuration Protocol
3. Dynamic Hyper Control Protocol
4. Dynamic Hyper Configuration Protocol

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Q7. Which server acts as an intermediary between a workstation user and the Internet so that the enterprise can ensure security, administrative control, and caching service.

1. Kerberos
2.  security policy
3.  proxy server
4.  Metcalfe's Law

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Q8. Which software application is used to protect a single Internet-connected computer from intruders.

1. personal firewall
2. Bastion host
3. sniffer
4. Web Proxy Autodiscovery

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Q9. Which is the only host computer that a company allows to be addressed directly from the public network -- it is designed to screen the rest of its network from security exposure.

1. personal firewall
2. bastion host
3.  sniffer
4. D. Web Proxy Autodiscovery

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Q10. Which set of rules governs what is and what is not allowed through the firewall? 

1.  Web Proxy Autodiscovery
2.  rule base
3. dynamic packet filter
4.  general protection fault 

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