(A) Leech
(B) Glitch
(C) Slug
(D) All of these
🧠 Explanation:
- In computer terminology, a “bug” refers to a flaw, fault, or error in software or hardware that causes incorrect or unexpected behavior.
- The term “glitch” is informally used as a synonym for a minor bug or temporary malfunction in a system.
- “Leech” typically describes a user who downloads more than they upload in file-sharing networks, not related to bugs.
- “Slug” usually refers to something slow-moving and is not used for software errors.