Bash Input Commands Quiz

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Questions and Answers

Which command should you use in Bash to read user input?

  • echo
  • read (correct)
  • input
  • prompt

What is the purpose of the 'echo' command in Bash?

  • Read a file line by line
  • Store user input in a variable
  • Display a line of text (correct)
  • Prompt the user for input

Which of the following commands cannot be used to get user input in Bash?

  • input (correct)
  • read
  • prompt (correct)
  • printf

If you want to capture user input directly into a variable in Bash, which command should you use?

<p>read (D)</p> Signup and view all the answers

How does the 'read' command in Bash behave when it receives an end-of-file (EOF) signal?

<p>It exits without storing input (B)</p> Signup and view all the answers

Which command is specifically designed for accepting user input in Bash?

<p>read (C)</p> Signup and view all the answers

What does the 'echo' command do in Bash?

<p>Display a message to the terminal (D)</p> Signup and view all the answers

Which of these commands would NOT prompt the user for input in Bash?

<p>echo (D)</p> Signup and view all the answers

In Bash, which command must be used to store user input into a variable?

<p>read (A)</p> Signup and view all the answers

Which command might seem like it could prompt for user input, but actually does not function in that way in Bash?

<p>echo (C)</p> Signup and view all the answers

Flashcards

What command is used for user input in Bash?

The read command is used in Bash to get input from the user. It stores the user's input into a variable for later use.

What is the purpose of the echo command?

The echo command is used to display text or variable values on the terminal screen.

Why is the read command useful in Bash scripting?

The read command is essential for creating interactive scripts that allow users to provide values. It makes your scripts dynamic and adaptable to user interactions.

How can the read command be used in conjunction with other commands?

It is common to use the read command in conjunction with other commands like if and while to control the flow of a script based on user input.

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How does the read command make scripts more user-friendly?

The read command allows you to create scripts that are more user-friendly and responsive, as they can adapt to different user interactions.

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What is the purpose of the read command?

The read command in Bash allows the user to enter input from the terminal. This input can then be stored as a variable for use in the script.

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How does the read command handle user input?

The read command in Bash assigns the user's input to a variable. This variable can be used later in the script.

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How does the read command introduce interactivity to scripts?

The read command helps write interactive Bash scripts that respond to user input.

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What is the syntax for using the read command?

In the command read variable_name, variable_name is a placeholder for the name you choose for the variable that will store the user's input.

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What Bash command prompts the user for input?

The read command is used to prompt the user for input in the terminal. The user's input is then stored in a variable.

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Study Notes

Bash Input Commands

  • The correct command to prompt the user for input in Bash is read.
  • echo displays output, not input.
  • input and prompt are not Bash commands for user input.
  • The read command is used to assign user input to a variable.
  • The correct answer to the question "What command is used to prompt the user for input in Bash?" is (B) read.

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