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Networks Security Interview Questions

Below we have listed all the Networks Security Interview Questions and answers. Feel free to comment on any Networks Security Interview Questions or answer by the comment feature available on the page.

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Network Security is the process of taking physical and software preventative measures to protect the underlying networking infrastructure from unauthorized access, misuse, malfunction, modification, destruction, or improper disclosure, thereby creating a secure platform for computers, users and programs to perform their permitted critical functions within a secure environment. Network Security is an organization's strategy and provisions for ensuring the security of its assets and of all network traffic. Network security is manifested in an implementation of security policy hardware, and software.

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Question
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Basis for OSPF protocol

4.0 Rating
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What is meant by port blocking within LAN ?

3.0 Rating
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for a small lan which class of addressing is used?

3.6 Rating
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What does CIA stand for in security management?

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What is difference between ARP & RARP ? How both of these protocols will work, and where it will use ?



3.7 Rating
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How does traceroute work? Now how does traceroute make sure that the packet follows the same path that a previous (with ttl - 1) probe packet went in?

4.7 Rating
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Difference between discretionary access control and mandatory access control?

3.8 Rating
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Different between broadcast domain and collision domain. or explian broadcast domain and collision domain.

3.5 Rating
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Explain Kerberos Protocol ?

3.5 Rating
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What is classful and classless routing ?
Diff bet RIPv1 & RIPv2 ?
What is multicasting ?
What is VLSM ?

3.0 Rating
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What is the role of Single Sign On in authentication technologies?


3.8 Rating
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How hash function works in router

2.8 Rating
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What are digital signatures and smart cards?

3.1 Rating
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In mobile and computer and home is it possible that we see and listen person voice and activity carefully for destroying their privacy?
3.5 Rating
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What is ARP and how does it work?

3.9 Rating
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What are all the technical steps involved when the data trasmission from server via router?

3.8 Rating
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How do you use RSA for both authentication and secrecy?

2.8 Rating
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How do you do authentication with message digest(MD5)? (Usually MD is used for finding tampering of data)

3.0 Rating
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India News Network
Latest 20 Questions
An offer which is open for acceptance over a period of time is: (a) Cross Offer (b) Counter Offer (c) Standing Offer (d) Implied Offer
Specific offer can be communicated to__________ (a) All the parties of contract (b) General public in universe (c) Specific person (d) None of the above
_________ amounts to rejection of the original offer. (a) Cross offer (b) Special offer (c) Standing offer (d) Counter offer
A advertises to sell his old car by advertising in a newspaper. This offer is caleed: (a) General Offer (b) Special Offer (c) Continuing Offer (d) None of the above
In case a counter offer is made, the original offer stands: (a) Rejected (b) Accepted automatically (c) Accepted subject to certain modifications and variations (d) None of the above
In case of unenforceable contract having some technical defect, parties (a) Can sue upon it (b) Cannot sue upon it (c) Should consider it to be illegal (d) None of the above
If entire specified goods is perished before entering into contract of sale, the contract is (a) Valid (b) Void (c) Voidable (d) Cancelled
______________ contracts are also caled contracts with executed consideration. (a) Unilateral (b) Completed (c) Bilateral (d) Executory
A offers B to supply books @ Rs 100 each but B accepts the same with condition of 10% discount. This is a case of (a) Counter Offer (b) Cross Offer (c) Specific Offer (d) General Offer
_____________ is a game of chance. (a) Conditional Contract (b) Contingent Contract (c) Wagering Contract (d) Quasi Contract
There is no binding contract in case of _______ as one's offer cannot be constructed as acceptance (a) Cross Offer (b) Standing Offer (c) Counter Offer (d) Special Offer
An offer is made with an intention to have negotiation from other party. This type of offer is: (a) Invitation to offer (b) Valid offer (c) Voidable (d) None of the above
When an offer is made to the world at large, it is ____________ offer. (a) Counter (b) Special (c) General (d) None of the above
Implied contract even if not in writing or express words is perfectly _______________ if all the conditions are satisfied:- (a) Void (b) Voidable (c) Valid (d) Illegal
A specific offer can be accepted by ___________. (a) Any person (b) Any friend to offeror (c) The person to whom it is made (d) Any friend of offeree
An agreement toput a fire on a person's car is a ______: (a) Legal (b) Voidable (c) Valid (d) Illegal
"Holiday Packages" announced as an advertisement are an example of _________: (a) Offer (b) Counter Offer (c) Invitation to Offer (d) None of the above
A match fixing contract between a player and a broker is a: (a) Valid Contract (b) Unenforceable Contract (c) Void Contract (d) Illegal Contract
When a bookseller sells a book on cash payment then it is called as ___________: (a) Unilateral Contract (b) Bilateral Contract (c) Executed Contract (d) Executory Contract
____________ agreements are created by situation: (a) Written (b) Oral (c) Void (d) Implied
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