Question: 2) Why are all environment variables represented in a fixed format regardless of the shell you use? 4) What is the significance of these Bash

2) Why are all environment variables represented in a fixed format regardless of the shell you use?

4) What is the significance of these Bash commands?

a. !50

b. !-2:p

c. !!

d. ^doc^bak

What are their equivalents in Korn?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

1) Which environment variables are set by reading /etc/passwd? 2) Why are all environment variables represented in a fixed format regardless of the shell you use? 3) If you have PS1='\!$ ', what will...

Q:

Use the diagram of the sample Class File System directory tree to assist with this lab. Step 1. Open the terminal window Click Start->All Programs->PuTTY(64-bit) folder->PuTTY icon enter "ubuntu"...

Q:

Please code in C 1. Project #1 - Create Your own Shell Project Instructions The objective of this assignment is to understand the workings of a command-line interface (CLI) and to obtain a working...

Q:

While I was treading this assiment I was confuse how to start the assignment since I still confuse with the question what I suppose for this assignment as I am confuse of the instruction and can you...

Q:

In this assignment you will write a bash script that interacts with the user and does some simple calculations, emulating the functionality of programming assignment 1. In particular you will learn...

Q:

Worksheet Objectives Become familiar with the file system directory tree used in class Determine the current working directory with the pud command . Use the ls (list files) command with various...

Q:

write out all the output UCULUI Section 2:- Environment Variables :- The system uses the dot files to store variables that are used to manage your session. The printenv command is used to bring these...

Q:

I NEED HELP WITH SHELL SCRIPTING. BELOW IS THE ASSIGNMENT. For this assignment, you will use bash to create a simple photo inventory system. Your system will store basic information about photos and...

Q:

Question 1 (1 point) Which of the following is a root directory in Linux? Confusion alert (root directory vs. root's home directory) - every Linux system contains a user named root. User root has...

Q:

Business Research MethodologyQuestion Bank 1 1. When the marketing department of an organization attempts to determine the amount of time the managers in this department spend at their computers in...

Q:

WRITE ABOUT TESLA IN THE GIVEN FORMAT: Your presentation should be at least 10 slides long including a title slide and conclusion slide. Your slides should include the following: Slide 1 : Title...

Q:

When creating a new vendor, much information as possible. A. Terms B. Billing Rate C. Display Name As D. Business ID No. is the only required field, but it's a good idea to fill in as

Q:

Risk free rate is 4 . 2 5 % . Beta is 1 . 1 6 Return of total market 2 3 . 3 What is the capm rate

Q:

CT Corp Comprehensive Question Canadian Tire Corporation, Limited ( Canadian Tire ) is a family of companies that includes a retail segment and a financial services division, among others. The retail...

Q:

4. Identify cultural variations in communication style.

Q:

9. Understand the phenomenon of code switching and interlanguage.

Q:

8. Explain the difference between translation and interpretation.