Question 1a differentiate between a standard user and a

Assignment Help Operating System

Reference no: EM13348602

QUESTION 1

a) Differentiate between a standard user and a root user in Linux

b) Name any five duties of a system administration using Linux

c) What are the three different categories of command, support your answer by giving three examples?

d) Give three good reasons, with valid explanation, to justify why partitioning hard disk provides a variety of advantages

e) Explain the client/server architecture

QUESTION 2

a) Linux supports quite a few different file systems, both Linux native and those intended for other Operating Systems. Describe the following types of file system.

(i) Ext4fs

(ii) ReiserFS

(iii) JFS

(iv) NTFS

b) Linux-native file systems maintain three time stamps for every file. What are they?

c) What is the purpose of the "tar" utility?

d) The "cpio" utility has three operating modes. Name and give a brief description of each mode

QUESTION 3

a) Explain the following list of command lines

(i) ls -a

(ii) pwd

(iii) cat boot.log

(iv) PATH=$PATH:/usr/sbin:/sbin

(v) ls .g*

(vi) env > envoutput

(vii) env | more

b) Name the three categories of commands when dealing with administering processes and give any three examples of such commands

c) (i) Give the output of the command: # date 123123592002

(ii) Write the command to set the current date and time to 5:55:55 a.m. on May 5, 2055

QUESTION 4

a) What is the meaning and function of "sudo" in Linux?

b) Describe four sudo's features

c) Explain when a full backup can be used most effectively

d) What are the disadvantages of performing frequent full backups?

e) Describe any one related activity which refers to host-based security

Reference no: EM13348602

Questions Cloud

Question 1a enumerate the objectives of a procurement : question 1a enumerate the objectives of a procurement development modelb describe one procurement development model you

Question 1when a company is forming long-term outsourcing : question 1when a company is forming long-term outsourcing relationship with another company the foundation of the

Question 1tourism has been experiencing a growth in its : question 1tourism has been experiencing a growth in its green sector. nature-based tourism and green tourism is growing

Question 1agiven memory partition of 100 kb 500kb 200kb : question 1agiven memory partition of 100 kb 500kb 200kb 300kb and 600 kb in order how would each of the first-fit

Question 1a differentiate between a standard user and a : question 1a differentiate between a standard user and a root user in linuxb name any five duties of a system

Question 1a what is the main advantage of multiprogrammingb : question 1a what is the main advantage of multiprogramming?b how does the distinction between the monitor mode and user

Question 1a process is a program under execution and as it : question 1a process is a program under execution and as it executes it changes state. the state of a process is defined

Question 1a explain two reasons driving the creation of : question 1a explain two reasons driving the creation of processes.b suppose we want a system to have two ready states

Questionwrite a program use a matrix represents an island : questionwrite a program use a matrix represents an island surrounded by water. two bridges lead out of the island. a

User Account

All Pages