What type of items can be found in a keychain?

How does the keychain system help protect your information?

Where are the keychain files stored?

What application is used to manage keychain settings?

When and why would you set up an iCloud Security Code?

What is required to set up the iCloud Keychain service on multiple Apple devices?

How can you limit the use of Location Services?

How can you ensure that audio recordings used for the Dictation service remain private?

What can you enable to locate a lost Mac system?