OS Security

    OS Security
    What are the characteristics of Authorization?
    Author: rikazzz Comment
    OS Security
    SHA-1 produces __________ bit of hash.
    Author: rikazzz Comment
    OS Security
    What forces the user to change password at first login?
    Its administrator’s 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.
    Author: rikazzz Comment
    OS Security
    Which of the following is not a characteristic of a virus?
    Virus can be detected by having an antivirus program.
    Author: rikazzz Comment
    OS Security
    What is used to protect network from outside internet access?
    Firewall create a protective barrier to secure internal network. An antivirus can only detect harmful viruses but cannot stop illegal access by remote attacker.
    Author: rikazzz Comment
    OS Security
    The time for the disk arm to move the heads to the cylinder containing the desired sector is called ___________
    Author: rikazzz Comment
    OS Security
    A swap space can reside in ___________
    Author: rikazzz Comment
    OS Security
    What are the two features of a tripwire file system?
    Author: rikazzz Comment
    OS Security
    What is the breach of integrity?
    Author: rikazzz Comment
    OS Security
    What are the drawbacks of the host based IDS?
    Author: rikazzz Comment