OS Security
What forces the user to change password at first login?
Default behavior of OS
Part of AES encryption practice
Devices being accessed forces the user
Account administrator
Account administrator
Its administratorโs job to ensure that password of the user remains private and is known only to user. But while making a new user account he assigns a random general password to give it to user. Thus even administrator cannot access a particular users account.
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What are the characteristics of Host based IDS?A. The host operating system logs in the audit information
B. Logs includes logins,file opens and program executions
C. Logs are analysed to detect tails of intrusion
D. All of the mentioned
Which one of the following is not a secondary storage?
A. Magnetic disks
B. Magnetic tapes
C. RAM
D. None of the mentioned
What are the drawbacks of the host based IDS?
A. Unselective logging of messages may increase the audit burdens
B. Selective logging runs the risk of missed attacks
C. They are very fast to detect
D. They have to be programmed for new patterns
What is the breach of integrity?
A. This type of violation involves unauthorized reading of data
B. This violation involves unauthorized modification of data
C. This violation involves unauthorized destruction of data
D. This violation involves unauthorized use of resources
What are the two features of a tripwire file system?
A. It is a tool to monitor file systems
B. It is used to automatically take corrective action
C. It is used to secure UNIX system
D. None of the mentioned
A swap space can reside in ___________
A. Separate disk partition
B. RAM
C. Cache
D. None of the mentioned
The time for the disk arm to move the heads to the cylinder containing the desired sector is called ___________
A. disk time
B. seek time
C. arm time
D. sector time
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