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Security Plus Questions and Answers (Q&A)

How should a company test the integrity of its backup data?
F. Manasseh, Software Developer
Answered: Sep 21, 2020
Users should ensure that back up copies have the same content as the original data file. • Check the sum for both the original and backup copies and compare them. • If the...Read More

7 Answers

1595 views
Which of the following is not a valid access control mechanism?
Pinguisweb
Answered: Oct 28, 2020
SAC (Subjective Access Control) list.

There is no such thing as a SAC (Subjective Access Control) list.

1 Answer

593 views
What are some of the strongest form of authentications?
H.Jennifer
Answered: Apr 23, 2018
Biometrics is the technical term for body estimations and figurings. It alludes to measurements identified with human qualities. Biometrics authentication is utilized as a part of computer...Read More

3 Answers

438 views
What can you tell about Pretty Good Privacy(PGP)?
H. callum, Content Writer
Answered: Feb 07, 2019
Pretty Good Privacy (PGP) is an encryption program that provides cryptographic privacy and authentication for data communication. PGP is used for signing, encrypting, and decrypting texts...Read More

2 Answers

358 views
What are some of the clear-text protocols?
John Smith
Answered: Oct 28, 2020
Telnet
POP
FTP

There are many clear-text protocols still in use today. Telnet is still alive and well. FTP and POP email both use clear-text protocols. Creating a server to...Read More

1 Answer

349 views
Which access control methods relies on user security clearance and data classification?
John Smith
Answered: Oct 28, 2020
Mac (mandatory access control). -mandatory access control is a strict hierarchical model, first developed by governments and it is based on classifying data on importance and categorizing data by...Read More

1 Answer

329 views
Which of the following statements are true with regard to DAC (Discretionary Access Control)?
John Smith
Answered: Oct 28, 2020
Each object has an owner, which has full control over the object. -the dac model allows the owner of a resource to establish privileges to the information they own. the dac model would allow a user...Read More

1 Answer

326 views
Which factors must be considered when implementing Kerberos authentication?
Wyatt Williams
Answered: Oct 28, 2020
Kerberos requires a centrally managed database of all user and resource passwords.

If the key distribution centre is down, all of other systems dependent on those keys wont be able to...Read More

1 Answer

323 views
Which of the following best describes an access control mechanism that allows the data owner to create and administer access control?
Pinguisweb
Answered: Oct 28, 2020
DACs (Discretionary Access Control)

The DAC model allows the owner of a resource to establish privileges to the information they own. The DAC model would allow a user to share a file or...Read More

1 Answer

322 views
What is Public Key Cryptography?
John Smith
Answered: Oct 28, 2020
You do not need an existing security setup
Public key can only encrypt and private key can only decrypt.

The implementation of Public key cryptography does not need any existing...Read More

2 Answers

305 views
What must be deployed for Kerberos to function correctly?
John Smith
Answered: Oct 28, 2020
Time synchronization services for clients and servers.

Time synchronization is crucial because Kerberos uses server and workstation time as part of the authentication process.

1 Answer

297 views
Which of the following are used to make access decisions in a MAC (Mandatory Access Control) environment?
Pinguisweb
Answered: Oct 28, 2020
Sensitivity labels

Mandatory Access Control is a strict hierarchical model usually associated with governments. All objects are given security labels known as sensitivity labels and are...Read More

1 Answer

291 views
Which virus types can be transmitted via email?
John Adney
Answered: Oct 28, 2020
I agree that it's not a boot record virus. Boot sector virus exists on the host and propagate by attaching themselves to executable. It's not worms because worms propagate through network...Read More

2 Answers

285 views
Which of the following protocols must he allow through the firewall to ensure the web servers can be reached via IPv6 from an IPv6 enabled Internet host? Pete, a network administrator, is...
Kjase
Answered: Oct 28, 2020
TCP port 80 and ICMP

1 Answer

284 views
What is Message Digest Algorithm(MDA)?
F. Ray, Student
Answered: Feb 21, 2019
Message direct algorithm (MDA) is a commonly used hash algorithm in encryption. It offers 128 – bit hash. The MD 5 is the latest version that was first published in April 1992. It was...Read More

2 Answers

283 views

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