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OS Security
Which of the following is a good practice?
Give full permission for remote transferring
Grant read only permission
Grant limited permission to specified account
Give both read and write permission but not execute
Limited access is a key method to circumvent unauthorized access and exploits.
Author:
rikazzz
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OS Security
What are the different ways to intrude?
Buffer overflows
Unexpected combinations and unhandled input
Race conditions
All of the mentioned
Author:
rikazzz
Comment
OS Security
Which happens first authorization or authentication?
Authorization
Authentication
Authorization & Authentication are same
None of the mentioned
Author:
rikazzz
Comment
OS Security
With regard to DOS attack what is not true from below options?
We can stop DOS attack completely
By upgrading OS vulnerability we can stop DOS attack to some extent
DOS attack has to be stopped at network level
Such attack can last for hours
Author:
rikazzz
Comment
OS Security
Which two of the following are authentication algorithms?
MAC
AES
DAS
Digital-signature
Author:
rikazzz
Comment
OS Security
What is known as a sandbox?
It is a program which can be molded to do the desired task
It is a program that is controlled or emulated section of OS
It is a special mode of antivirus
None of the mentioned
Author:
rikazzz
Comment
OS Security
What are the strengths of the host based IDS?
Attack verification
System specific activity
No additional hardware required
All of the mentioned
Author:
rikazzz
Comment
OS Security
What is port scanning?
It is a software used to scan system for attack
It is a software application designed to probe a server or host for open ports
It is software used to scan system for introducing attacks by brute force
None of the mentioned
Author:
rikazzz
Comment
OS Security
What is breach of confidentiality?
This type of violation involves unauthorized reading of data
This violation involves unauthorized modification of data
This violation involves unauthorized destruction of data
This violation involves unauthorized use of resources
Author:
rikazzz
Comment
OS Security
What does Light Directory Access Protocol (LDAP) doesn’t store?
Users
Address
Passwords
Security Keys
Author:
rikazzz
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