Multiple choice

_____ is a token that gives the subject possessing it permission to access a specific object.

  1. Acceptance

  2. Rejection

  3. Protection

  4. Capability

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A capability is an unforgeable token that grants the holder specific access rights to an object. It's like a key - possession of the capability proves authorization. Capabilities are a fundamental concept in access control systems, contrasting with access control lists that store permissions with the object.