Which of the following commands locates the current directory in the directory hierarchy?wcdpwdwhrpcdWhich of the following commands sends file1 to the terminal screen?cp file1 stdoutcat file1dup file1snd file1 What does what?To rename a file you can use:rnmnrmmvTo create a file you can use:creatcreatetouchmkfTheenvironment variable lists directories which the shell visits looking for executable programs and scripts.DIRPROGSPATHEXEC

Step 1 The correct answer is given in the below step with an explanation.

Which of the following commands locates the current directory in the directory hierarchy? wcd pwd whr pcd Which of the following commands sends file1 to the terminal screen? cp file1 stdout cat file1 dup file1 snd file1

Which of the following commands locates the current directory in the directory hierarchy? wcd pwd whr pcd Which of the following commands sends file1 to the terminal screen? cp file1 stdout cat file1 dup file1 snd file1

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Concept explainers

Linux

An operating system (OS) is the software which manages hardware and resources, like CPU, storage and memory. The OS bridges the applications and hardware and makes the connections between all of your software and the hardware resources.

Question

Which of the following commands locates the current directory in the directory hierarchy?
wcd
pwd
whr
pcd
Which of the following commands sends file1 to the terminal screen?
cp file1 stdout
cat file1
dup file1
snd file1

What does what?
To rename a file you can use:
rn
mn
rm
mv
To create a file you can use:
creat
create
touch
mkf
The
environment variable lists directories which the shell visits looking for executable programs and scripts.
DIR
PROGS
PATH
EXEC

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