Create a new user with the name lizardman

Assignment Help Operating System
Reference no: EM131038076

I. Multiple Choice

DIRECTIONS: Save this document on your local machine. Use the blue-bordered box for your answers - for each question, type the answer you have selected into that box.

1. Pressing which of these keys will take you TO command mode FROM edit mode in vi?

a. q c. ESC

b. CTRL-x d. :wq

2. Which of these command options will cause the ls command to highlight its results with color?

a. -h c. -c
b. --highlight d. --color

3. Which of these commands will allow you to look for a keyword within files?
a. grep c. apropos
b. search d. find

4. Which of these commands will allow you to execute a single command with administrator privileges?
a. admin c. chuser
b. root d. sudo

II. Short Answer

DIRECTIONS: Type the answer to each question in the blue box associated with it.

5. Write a command which will move a file named boreworms.txt from a directory named Work to a directory named Archive. Both directories are sub-directories of your current working directory.

6. Write a command which will display information about the apropos command.

7. Write a command which will display the last seven lines of a file named boreworms.txt.

8. Write a command which will create a new user with the name lizardman.

Reference no: EM131038076

Questions Cloud

Definition and understanding of HRM and all eight principles : Research Paper Using the practices of Strategic HRM, Definition and understanding of HRM and all eight principles: HRM practices include: analyzing and designing work. determining human resource needs (HR planning). attracting potential employees (re..
Discuss the nature of the test marketing : Consider a major FMCG manufacturer that wishes to add to its range of savoury crisps by introducing a new health food crisp that has added vitamins and minerals.
What are the motivation and job design lessons : In days of old, a wandering youth happened upon a group of workers in a rock quarry. Stopping by the first worker, the youth said: “What are you doing?” The worker grimaced and groaned and replied: “I am trying to shape this stone, and it is backbrea..
Identify the internal and external stakeholders : Discuss how internal or external stakeholders have influenced the situation in a positive or negative way?
Create a new user with the name lizardman : Write a command which will move a file named boreworms.txt from a directory named Work to a directory named Archive. Both directories are sub-directories of your current working directory.
Compare results for first class and priority mail deliveries : A product delivery manager for a mail order shipment company is trying to improve the responsiveness and efficiency of their delivery service to increasing competition. The manager will select a delivery service based on on-time delivery rates. Compa..
Suggests that consuming a high-fibre diet : Evidence suggests that consuming a high-fibre diet may be helpful in reducing cholesterol levels. What impact might this health benefit have on the life cycle of high-fibre, e.g. oatmeal and oat-based, food products?
What does sheriff bell�s character represent : What does Anton Chigurh�s character represent?� Identify scenes to support your answer.
Relationship between survival of patients with coronary : A study was done to investigate whether there is a relationship between survival of patients with coronary heart disease and pet ownership. A representative sample of 92 patients with CHD was taken. Each of these patients was classified as having ..

Reviews

Write a Review

Operating System Questions & Answers

  Write a simple text formatting program in java

Prompt for the maximum formatted output width. The range is 30 to 100 characters.

  Different measures used to protect operating systems

Write a paper discussing the relative advantages and disadvantages of at least three different measures used to protect operating systems. The ease of implementation and the associated security management issues should also be addressed. Finally, ..

  Integration of voip and wlan

Determine the integration of VOIP and WLAN. Discuss some of issues that need to be overcome, and what security issues needs to be addressed?

  Explain how pipelining improves cpu efficiency

Explain how pipelining improves CPU efficiency and What is the potential effect of executing a conditional branch instruction on the efficiency gained by pipelining

  Identify a unique type of file in windows or linux

Identify a unique type of file in Windows or Linux with which you are familiar. Suggest the key factors that in your opinion make this a unique type of file

  Describing the gnu public license and its role

Write a 1- to 2-page paper defining and describing the GNU public license and its role and Write a 1- to 2-page paper defining and comparing open source and closed source operating systems. Provide examples of each

  Why is there no arrow from the wait to the running state

Why is there no arrow from the ready to the wait state?

  Delete all sub-directories within

Delete all sub-directories within "temp" directory if not empty. In Python program change the current working directory to [temp].

  Disk scheduling algorithm

Simulation of Elevator and Shortest Seek Time First

  Question about information security

Discover an article about information security. Give an introduction, and select various aspects of the article or Web site.

  What characteristics of virtual storage make this possible

The manual for a popular operating system points out that the number of concurrent users on the system can be increased if the users are sharing programs, such as editors, mail readers, or compilers. What characteristics of virtual storage make th..

  Use the definition of big-o to prove that 3n+2logn = o(n)

Use the definition of big-O to prove that 3n+2logn = O(n) . Provide the appropriate C & K Contants.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd