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

  Implementation of algorithms for process management

The Shortest Job Next (SJN) algorithm queues processes in a way that the ones that use the shortest CPU cycle will be selected for running rst.

  Develop a user mode command interpreter

Develop a user mode command interpreter which support list-short.

  Memory allocation in operating system

Analysis and implementation of algorithms for memory allocation in operating system, Explain First- t and best- t methods are used in memory allocation in operating systems.

  Stand alone child process

Forking the child process

  Write a multi-threaded program

Write a multi-threaded program to solve producer and consumer problem

  Marginal and average cost curves

n a competitive market place (pure competition) is it possible to continually sell your product at a price above the average cost of production.

  Simulating operating systems scheduling

Simulate the long-term scheduler, the short-term scheduler and the I/O scheduler of the computer using the First-Come-First-Serve algorithm.

  Issues with trusted platform module

Research paper discussing the issues with Trusted Platform Module (TPM)

  Threads

Explain a complication that concurrent processing adds to an operating system.

  Design and programming

Use the semaphore methods to control the concurrency of the solution

  Virtual machines

Virtual machines supported by a host operating system

  Discuss an application that benefits barrier synchronization

Discuss an application that would benefit from the use of barrier synchronization

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