Ruby version management (rbenv, rvm) - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to check the current Ruby version using rbenv.

Ruby

system('rbenv [1]')

Drag options to blanks, or click blank then click option'

Ainstall

Bversion

Cglobal

Dlocal

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'install' instead of 'version' will try to install Ruby.

Using 'global' or 'local' changes the version but does not display it.

The command rbenv version shows the current Ruby version in use.

2fill in blank

medium

Complete the code to install Ruby version 3.1.2 using rvm.

Ruby

rvm [1] 3.1.2

Drag options to blanks, or click blank then click option'

Ainstall

Bremove

Clist

Duse

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'use' switches versions but does not install.

Using 'list' shows installed versions but does not install.

Using 'remove' deletes a version.

The command rvm install 3.1.2 installs Ruby version 3.1.2.

3fill in blank

hard

Fix the error in the command to set Ruby 2.7.4 as the global version using rbenv.

Ruby

rbenv [1] 2.7.4

Drag options to blanks, or click blank then click option'

Aglobal

Blocal

Cinstall

Dversion

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'install' tries to install Ruby instead of setting it.

Using 'local' sets version only for current directory.

Using 'version' shows the current version but does not set it.

The command rbenv global 2.7.4 sets Ruby 2.7.4 as the global default version.

4fill in blank

hard

Fill both blanks to list all installed Ruby versions and then switch to version 3.0.0 using rvm.

Ruby

rvm [1]
rvm [2] 3.0.0

Drag options to blanks, or click blank then click option'

Alist

Buse

Cinstall

Dremove

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'install' instead of 'list' to see versions.

Using 'remove' instead of 'use' to switch versions.

rvm list shows installed Ruby versions.
rvm use 3.0.0 switches to Ruby 3.0.0.

5fill in blank

hard

Fill all three blanks to create a .ruby-version file with Ruby 2.6.8 and then verify the version with rbenv.

Ruby

echo [1] > .ruby-version
rbenv [2]
rbenv [3]

Drag options to blanks, or click blank then click option'

A"2.6.8"

Bversion

Crehash

Dglobal

Attempts:

3 left

💡 Hint

Common Mistakes

Not quoting the version string in echo.

Skipping 'rehash' after changing versions.

Using 'global' instead of 'version' to check current version.

Write the version string "2.6.8" to .ruby-version.
Run rbenv rehash to update shims.
Check current version with rbenv version.