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

  Illustrate the difference between the application program

answer with a minimum of 2-3 sentences. question 1. what is the difference between an application program and an

  Stateful inspection packet filtering routers

Name two benefits of Stateful Inspection Packet Filtering Routers. Name two benefits that firewalls add to a network

  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, ..

  Shell to be able to execute the most recent command

shell to be able to execute the most recent command and also be able to execute a specified command from the history.  the printHistory function

  Information-level design for college requirements

Database at college is needed to support following requirements. Complete information-level design for this set of requirements. Use your own experience to find out any constraints you require which are not stated in problem

  Question about network management systems

Discuss and provide examples of the Network Management Systems. In most industries it is very important to know all the issues.

  Security monitoring activities in it

Discuss and explain the security monitoring activities that should be conducted in an company with both internal IT and e commerce applications.

  Discussion on internet phone and pbx

An interesting emerging market is using Internet phone and a corporation's high speed LAN to replace same corporation's PBX. Create a page report on the issue.

  Compute the present value of the cash flows

Develop a spreadsheet that summarizes this project's cash flow, assuming a four-year useful life after the project is developed. Compute the present value of the cash flows, using an interest rate of 9%.

  Differences between logical and physical security

With the help of analogy to explain the differences between logical and physical security to a nontechnical person.

  Design and create an efficient, well-documented solution

There are two types of accounts: Standard and Gold. The Standard account has a monthly interest rate of 18% and a monthly credit limit of $4000.

  Minimizing average response time

Estimate the runtime order of the jobs such that it minimizes average response time.

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