Major difference between a virus and a worm, Computer Network Security

Assignment Help:

Question:

(a) State whether the following statements are TRUE or FALSE. Justify your answer.

i. A good site security policy will require that users use computer generated password that are changed monthly.

ii. Mandatory Access Control policy allows the current owner of a data file to specify who has access.

(b) How is dictionary attacks made difficult against Unix systems? Which file is instrumental in preventing dictionary attack altogether?

(c) Which database recovery techniques provide an exact, up-to-date copy of the database maintained at an alternative location?

(d) What combination of backup strategies provides the fastest backup creation time?

(e) Given that a file in UNIX has the 9 mode bits set as follow: 111 110 100, describe the access rights encoded.

(f) What is the major difference between a virus and a worm?


Related Discussions:- Major difference between a virus and a worm

Explain the concept of zero knowledge proofs, (a) Describe the concept of ...

(a) Describe the concept of zero knowledge proofs. Give a practical example. (b) Explain how a one way hash function works. (c) What are message authentication codes? (d)

Ip datagrams, on LAN,where are IP datagrams transported?

on LAN,where are IP datagrams transported?

Asymmetric encryption-cryptography, Asymmetric Encryption Asymmetric encr...

Asymmetric Encryption Asymmetric encryption method makes use of two different but related keys and either key can be used to encrypt or decrypt the message. This method is freque

Draw the waveform for an asynchronous transmission, Question: (a) Draw...

Question: (a) Draw the waveform for an asynchronous transmission with the following specifications: Character "H", one even parity bit, one start bit, one stop bit, and a b

Biology, Ask question #Minimum 100 words are there non parasitic v...

Ask question #Minimum 100 words are there non parasitic viruses

What is data spoliation, QUESTION (a) What do you meant by data spoli...

QUESTION (a) What do you meant by data spoliation? (b) Justify the following statement: "Disk imaging differs from creating a standard backup of disk." (c) Why do yo

ISDN, Explain the architecture of ISDN.....?

Explain the architecture of ISDN.....?

What do you meant by the term diffusion and confusion, Question: (a) W...

Question: (a) What do you meant by the term diffusion and confusion? Explain how diffusion and confusion can be implemented. (b) Distinguish between authorisation and auth

Illustrate the label switching procedure in an mpls network, QUESTION ...

QUESTION a) Explain the terms traffic engineering, class-based queuing, shaping and grooming in an MPLS network. b) Using an example topology, illustrate the label swi

Explain the basic network topologies, Question: (i) ‘Implementation' is...

Question: (i) ‘Implementation' is a critical stage of the Systems Development Life Cycle. Show the four approaches which are commonly used to implement information systems in

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd