Linux Administration (November – 2015) [CBSGS - 75:25 Pattern | Question Paper]

[Question Paper] Linux Administration (75:25 Pattern) [November – 2015]

DOWNLOAD

➥ Download: PDF

➥ View: PDF

➥ View (Image): @Pinterest | @Flickr

B.Sc.IT: Semester – V

[Linux Administration]

Question Paper (November – 2015) [75:25 Pattern]

Time: 2 ½ Hours

Total Marks: 75

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 do you mean by Boot Loader? Explain GRUB.

(B) List duties of System Administration. Explain any two.

(C) What is RAID? Explain.

(D) Write the steps required to Boot System.

Q.2 Attempt Any Two Of The Following: (10 Marks)

(A) Write a short note on cron files.

(B) What is NFS? Explain with example.

(C) List various network configuration files. Write the purpose of each.

(D) Explain the concept of Subneting with suitable example.

Q.3 Attempt Any Two Of The Following: (10 Marks)

(A) Explain the Home Section of samba configuration file.

(B) Write the steps to configure Time Server.

(C) What is Caching Proxy Server? Why is used.

(D) Explain how to configure samba server.

Q.4 Attempt Any Two Of The Following: (10 Marks)

(A) Write the purpose of following less secure services:

      (i) telnet

      (ii) ftp

      (iii) rlogin

      (iv) finger

      (v) ftp

(B) What is SSH? Explain with suitable example.

(C) What is the need of Domain Name System? List the configuration files used by DNS. Write the purpose of each.

(D) What is zone file? Explain with suitable example.

Q.5 Attempt Any Two Of The Following: (10 Marks)

(A) Write several key configurations that are essential for email to work properly.

(B) What is the difference between IMAP and POP3?

(C) List ftp Configuration Files. Write purpose of each. Give suitable example.

(D) Explain how to disable anonymous FTP.

Q.6 Attempt Any Two Of The Following: (10 Marks)

(A) Explain the useradd command with example.

(B) Explain how Web Server work.

(C) Write the purpose of the following configuration directives of apache:

      (i) KeepAlive

      (ii) Listen

      (iii) MaxClients

      (iv) MaxRequestsPerChild

      (v) StartServers

(D) How the output of rpmquery is formatted? Explain with example.

Q.7 Attempt Any Three Of The Following: (15 Marks)

(A) List the directories that the / directory must contain. Write purpose of any four.

(B) What is DHCP? Write steps to configure a DHCP Client.

(C) List NTP utility programs. Write purpose of any four.

(D) List the types of Domain Name Servers. Explain each.

(E) Write the purpose of following vsftpd configuration directives:

      (i) anonymous_enable

      (ii) write_enable

      (iii) ftpd_banner

      (iv) banned_email_file

      (v) local_unmask

(F) Which command is used to change the expiration policy for a user’s password? Explain with example.