Module Quiz: Command Line :Version Control (Meta iOS Developer Professional Certificate) Answers 2026

Question 1

What command do you use to print the current working directory?

❌ cd
❌ cat
✅ pwd

Question 2

What command do you use to search text content?

✅ grep
❌ mkdir
❌ ls

Question 3

Which of the following are standard input/output (I/O) streams? (Select all that apply)

✅ stderr
✅ stdout
✅ stdin

Question 4

Pipes are used to pass the output of one command as input to another command.

✅ True
❌ False

Question 5

What command do you use to list files and directories?

❌ mkdir
✅ ls
❌ cd

Question 6

The mv command is used to create directories.

❌ True
✅ False

Question 7

Flags can be used to change the behaviour of a command.

✅ True
❌ False

Question 8

Which of the following are benefits of using the command line? (Select all that apply)

❌ Automatically correct mistakes in commands
✅ Automating tasks
✅ Improved performance versus Graphical User Interface
✅ Interacting with cloud provider platforms in a consistent way

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