Linux Administration (May – 2016) [IDOL - Revised Course | Question Paper]

Linux Administration (Revised Syllabus) [May – 2016 | Question Paper]

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Time: 3 Hours
Total Marks: 100

N.B.:    (1) All Question are Compulsory.

            (2) Make Suitable Assumptions Wherever Necessary And State The Assumptions Made.
            (3) Answer To The Same Question Must Be Written Together.
            (4) Number To The Right Indicates Marks.
            (5) Draw Neat Labeled Diagrams Wherever Necessary.

Q.1 Attempt Any Two Of The Following: (10 Marks)
(A) What is GNU? Explain in detail.
(B) Explain the common rpm installation options.
(C) What are the advantages of Shadow Passwords over Traditional Password System?
(D) What is Mail Queue? How is it managed?

Q.2 Attempt Any Three Of The Following: (15 Marks)
(A) Enumerate the features of Linux Operating System.
(B) What are rc scripts? Explain in detail.
(C) Explain the duty of the Linux System Administrator in installing and configuring Servers.
(D) What are the different runlevels in Linux? Explain. How can the runlevel be changed?
(E) Explain the IBM's Journaling File System and SGI's Extended File System.
(F) What are Meta Devices? What is Logical Volume Manager? Explain.

Q.3 Attempt Any Three Of The Following: (15 Marks)
(A) Explain the /etc/profile file.
(B) Explain the different directories in /etc/sysconfig directory.
(C) Explain the Network Configuration Tool available in Linux.
(D) What is Subnetting? Explain with example.
(E) Explain the different options of NFS Export.
(F) How are NFSv4 Client and Server configured? Explain.

Q.4 Attempt Any Three Of The Following: (15 Marks)
(A) Explain the smb.conf file.
(B) How can Windows PC be connected to Samba Server? What are the advantages of using Samba over NFS?
(C) How are Reference Clocks configured? Explain.
(D) What is a Caching Proxy? What are the uses of a Caching Proxy Server?
(E) What are the different less secured Internet Services? Explain each in brief.
(F) What are the services that can be started using xinetd? Explain.

Q.5 Attempt Any Three Of The Following: (15 Marks)
(A) What is Domain Name System? What are the different Top-Level Domains? Explain.
(B) Explain the Host and the dig programs.
(C) What is Sendmail? How is it configured?
(D) Explain the configuration Process of Postfix Mail Server.
(E) How is vsftpd configured? Explain the important configuration files of vsftpd.
(F) How is vsftpd run over SSL? What are the SSL-related configuration directives for vsftpd over SSL? Explain.

Q.6 Attempt Any Three Of The Following: (15 Marks)
(A) What is Content Negotiation? Explain with example.
(B) What is PHP? How is it enabled in Apache Web Server?
(C) What are the two Principles on which certificates work? What information is contained in a digital certificate?
(D) What are the Virtual Server Configuration Directives in httpd.conf? How are Virtual Servers configured?
(E) How is feed file created? Explain.
(F) Write a short note on Mailing Lists.

Q.7 Attempt Any Three Of The Following: (15 Marks)
(A) How are LDAP Services optimized? Explain.
(B) Explain the userdel and usermod command with options and arguments.
(C) Explain the Quota Command with options and arguments.
(D) What are the salient features of User Private Groups Scheme?
(E) What is Redhat Packet Manager? What are its components? Explain.
(F) How can we use rpms with source tarballs? Explain.