Explanation

• LLM (Large Language Model) belongs to the field of Artificial Intelligence (AI).
• It is designed to understand and generate human language.
• LLMs use Natural Language Processing (NLP) techniques.
• They are trained on large amounts of text data.
• LLMs are used in chatbots, translation, writing, and coding assistance.

Verified & Updated

Explanation

• RAM and Cache are volatile memories.
• It means their data is lost when power is turned off.
• Volatile memory requires continuous power to retain data.
• RAM is used for running programs and storing temporary data.
• Cache is a high-speed memory that stores frequently used data for the CPU.

Additional information:

• ROM is non-volatile and retains data without power.

Last verified on 16-02-2026

Explanation

• Ctrl + K → Insert Hyperlink

Additional information:

• Ctrl + P → Print
• Ctrl + F2 → Print Preview
• Ctrl + H → Replace dialog box
• Ctrl + D → Font dialog box

Last verified on 06-07-2026

Explanation

• Authentication (Login Program) runs before the desktop (GUI) is fully available to the user.
• It verifies the user's identity by asking for a username and password.
• After successful login, the operating system loads the user's desktop and graphical interface.
• This helps protect the computer from unauthorized access.

Verified & Updated

Explanation

• RAM stands for Random Access Memory.
• It is a type of fast, temporary computer memory.
• It is essentially short-term memory.
• It is the hardware in a computing device where the operating system (OS).

Last verified on 26-04-2026