Explanation

• The Thesaurus tool in MS Word is used to find synonyms and antonyms of words.
• Shortcut Key: Shift + F7
• Location: Review tab → Thesaurus

Last verified on 18-07-2026

Explanation

• Tally (accounting software) and MS Office are application software,
• Designed for user-specific tasks, not system software.

Additional information

• System software includes:
• Assembler: Translates assembly language into machine code.
• Compiler: Translates high-level language into machine code.
• Interpreter: Directly executes high-level language code without compiling.

Last updated 17 july 2026 by NA

Explanation

• Python is the most widely used programming language for Large Language Models (LLMs).
• It is popular because of its simple syntax and powerful AI libraries.
• Most LLMs are developed using frameworks such as PyTorch and TensorFlow, which are Python-based.

Verified & Updated

Explanation

• Reliable software → Reduces security risks.
• Reputable security software → Detects and blocks threats.
• Anti-virus software → Protects against viruses and malware.

Last verified on 15-07-2026

Explanation

• Co-founders: Bill Gates and Paul Allen
• Microsoft Founded: 4 April 1975
• First Windows Release: 20 November 1985
• Company Headquarters: Redmond, Washington, USA
• Current CEO: Satya Nadella

Last verified on 14-07-2026

Explanation

• The Network Layer is responsible for routing data packets between networks.
• It is the 3rd layer of the OSI model.
• It determines the best path for data transmission.
• Routers mainly operate at the Network Layer.

Additional information:

• The Internet Protocol (IP) works at the Network Layer.
• The OSI model has 7 layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

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Explanation

• A USB Flash Drive is commonly used to copy files from one computer to another.
• It is a portable storage device that connects through a USB port.
• It allows easy transfer and backup of data.
• It is widely used because it is small, fast, and reusable.

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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.

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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

• An email can still be sent successfully even if the Subject field is left blank.

• Most email services display a warning asking whether you want to send without a subject.
• If you confirm, the email is sent normally.
• However, adding a subject makes the email more professional and easier to understand.

Last verified on 11-07-2026