Which shortcut key is used to save a document?

(A) Ctrl+K
(B) Ctrl+S
(C) Ctrl+C
(D) Ctrl+D

🧠 Explanation:

  • Ctrl+S is the universal shortcut key used to save a document in most computer applications.
  • This shortcut helps quickly store changes without using the mouse or menu bar.
  • It works across various programs like Microsoft Word, Excel, Notepad, and others.
  • Option (B) is correct because Ctrl+S specifically performs the save function.