Question 1

Which command can be used to display a text file's contents in reverse order and why might a user want to do this?

Accepted Answer

You can use the tac command ("cat" spell

Question 2

Identify and define the three categories of file permissions.

Accepted Answer

The three categories of file p

Question 3

Match each statement with an item
-A loop statement that tests a condition in much the same way as if-then statements.

Accepted Answer

A)  if statement 
B)  then statement 
C)  else statement 
D)  fi statement 
E)  while statement
F) until statement
G) for statement
H) do statement
I) done statement 
A)  if statement 
B)  then statement 
C)  else statement 
D)  fi statement 
E)  while statement
F) until statement
G) for statement
H) do statement
I) done statement

Question 4

Which command ends a case statement?

Accepted Answer

A)  ;;end 
B)  !!end 
C)  stop 
D)  esac 
A)  ;;end 
B)  !!end 
C)  stop 
D)  esac

Question 5

When you run the scr1 script using the ./scr1 command, the filename is considered position zero in the command, and the text ./scr1 becomes the value of the ____ variable.

Accepted Answer

A)  $0 
B)  $1 
C)  $run 
D)  $command 
A)  $0 
B)  $1 
C)  $run 
D)  $command

Question 6

Which command works the same as the more command but offers more flexibility in navigation?

Accepted Answer

A)  less 
B)  dis 
C)  down 
D)  show 
A)  less 
B)  dis 
C)  down 
D)  show

Question 7

The functions of the three permission types (read, write, and execute) are applied the same for files and directories.

Accepted Answer

A) True 
 B)False

Question 8

The BASH shell is an example of a(n)____.

Accepted Answer

A)  interpreter 
B)  compiler 
C)  kernel file 
D)  machine code file 
A)  interpreter 
B)  compiler 
C)  kernel file 
D)  machine code file

Question 9

Which variable assignment method is useful when you need information from the user to complete the script?

Accepted Answer

A)  Conditional 
B)  Direct assignment 
C)  Prompt 
D)  Positional parameter 
A)  Conditional 
B)  Direct assignment 
C)  Prompt 
D)  Positional parameter

Question 10

The head command displays the first ____ lines of a text file.

Accepted Answer

A)  two 
B)  five 
C)  ten 
D)  100 
A)  two 
B)  five 
C)  ten 
D)  100

Question 11

Why is it essential to understand the basics of shell scripting?

Accepted Answer

Understanding the basics of shell script

Question 12

The case statement syntax requires a(n) ____ to mark the end of each code portion matching a specific value.

Accepted Answer

A)  period (.) 
B)  exclamation mark(!) 
C)  double semicolon (;;) 
D)  double exclamation mark(!!) 
A)  period (.) 
B)  exclamation mark(!) 
C)  double semicolon (;;) 
D)  double exclamation mark(!!)

Question 13

Describe a shell variable.

Accepted Answer

A shell variable is similar to an enviro

Question 14

With a compiled program, all the source code is converted to machine code and stored in a ____ before the user runs the script.

Accepted Answer

A)  temporary file 
B)  buffer 
C)  binary file 
D)  variable 
A)  temporary file 
B)  buffer 
C)  binary file 
D)  variable

Question 15

Match each statement with an item
-Starts the portion of code specifying what to do if the condition evaluates to false.

Accepted Answer

A)  if statement 
B)  then statement 
C)  else statement 
D)  fi statement 
E)  while statement
F) until statement
G) for statement
H) do statement
I) done statement 
A)  if statement 
B)  then statement 
C)  else statement 
D)  fi statement 
E)  while statement
F) until statement
G) for statement
H) do statement
I) done statement

Question 16

The if statement can only return a binary zero or one condition.

Accepted Answer

A) True 
 B)False

Question 17

Match each statement with an item
-Indicates the end of the code to be repeated.

Accepted Answer

A)  if statement 
B)  then statement 
C)  else statement 
D)  fi statement 
E)  while statement
F) until statement
G) for statement
H) do statement
I) done statement 
A)  if statement 
B)  then statement 
C)  else statement 
D)  fi statement 
E)  while statement
F) until statement
G) for statement
H) do statement
I) done statement

Question 18

Describe the case statement.

Accepted Answer

A case statement uses one variable to sp

Question 19

What is the corresponding numeric notation for a file with rw-rw-r-- permissions?

Accepted Answer

A)  221 
B)  664 
C)  110 
D)  441 
A)  221 
B)  664 
C)  110 
D)  441

Question 20

The purpose of a(n) ____________________ is to add documentation information for users and anyone else who might need to modify the script.

Accepted Answer

The answer of The purpose of a(n) ____________________ is to...

Which command can be used to display a text file's contents in reverse order and why might a user want to do this?

Identify and define the three categories of file permissions.

Match each statement with an item -A loop statement that tests a condition in much the same way as if-then statements.

Which command ends a case statement?

When you run the scr1 script using the ./scr1 command, the filename is considered position zero in the command, and the text ./scr1 becomes the value of the ____ variable.

Which command works the same as the more command but offers more flexibility in navigation?

The functions of the three permission types (read, write, and execute) are applied the same for files and directories.

The BASH shell is an example of a(n)____.

Which variable assignment method is useful when you need information from the user to complete the script?

The head command displays the first ____ lines of a text file.

Why is it essential to understand the basics of shell scripting?

The case statement syntax requires a(n) ____ to mark the end of each code portion matching a specific value.

Describe a shell variable.

With a compiled program, all the source code is converted to machine code and stored in a ____ before the user runs the script.

Match each statement with an item -Starts the portion of code specifying what to do if the condition evaluates to false.

The if statement can only return a binary zero or one condition.

Match each statement with an item -Indicates the end of the code to be repeated.

Describe the case statement.

What is the corresponding numeric notation for a file with rw-rw-r-- permissions?

The purpose of a(n) ____________________ is to add documentation information for users and anyone else who might need to modify the script.

Introduction to the Linux Operating System

Installing Opensuse

Managing Files and Directories

Creating and Editing Files With Text Editors

Managing Data: Backup and Recovery Processes

Managing Users and Groups

Network Communications

Installing Software Packages

Apache Web Server

Domain Name System

Configuring a Mail Server

Working With the Network File System

Planning for a Linux Installation

Linux File System Management and Administration

Managing Resources in Linux

Networking in a Linux Environment

Using Samba for Interoperating Linux and Windows

Securing Linux

Advanced Linux Administration

Filters

Exam 5: Creating Shell Scripts and Displaying File Contents

Which command can be used to display a text file's contents in reverse order and why might a user want to do this?

Identify and define the three categories of file permissions.

Match each statement with an item -A loop statement that tests a condition in much the same way as if-then statements.

Which command ends a case statement?

When you run the scr1 script using the ./scr1 command, the filename is considered position zero in the command, and the text ./scr1 becomes the value of the ____ variable.

Which command works the same as the more command but offers more flexibility in navigation?

The functions of the three permission types (read, write, and execute) are applied the same for files and directories.

The BASH shell is an example of a(n)____.

Which variable assignment method is useful when you need information from the user to complete the script?

The head command displays the first ____ lines of a text file.

Why is it essential to understand the basics of shell scripting?

The case statement syntax requires a(n) ____ to mark the end of each code portion matching a specific value.

Describe a shell variable.

With a compiled program, all the source code is converted to machine code and stored in a ____ before the user runs the script.

Match each statement with an item -Starts the portion of code specifying what to do if the condition evaluates to false.

The if statement can only return a binary zero or one condition.

Match each statement with an item -Indicates the end of the code to be repeated.

Describe the case statement.

What is the corresponding numeric notation for a file with rw-rw-r-- permissions?

The purpose of a(n) ____________________ is to add documentation information for users and anyone else who might need to modify the script.

Introduction to the Linux Operating System

Installing Opensuse

Managing Files and Directories

Creating and Editing Files With Text Editors

Managing Data: Backup and Recovery Processes

Managing Users and Groups

Network Communications

Installing Software Packages

Apache Web Server

Domain Name System

Configuring a Mail Server

Working With the Network File System

Planning for a Linux Installation

Linux File System Management and Administration

Managing Resources in Linux

Networking in a Linux Environment

Using Samba for Interoperating Linux and Windows

Securing Linux

Advanced Linux Administration

Filters