Explanation

• Windows 7 mainly supports the NTFS file system as its default format.
• NTFS provides better security, encryption, and large file support.
• NTFS = New Technology File System (advanced & secure).

Last verified on 26-05-2026

Explanation

• In a directory structure, the topmost directory is called the Root directory.
• It is the starting point of the entire file system.
• All files and folders branch out from the root like a tree structure.
• It is represented as “/” in Linux and main drive like C: in Windows.

Last verified on 26-05-2026

Explanation

• In older versions of Windows, the Recycle Bin was commonly configured to use about 10% of the hard disk space by default.
• It temporarily stores deleted files so they can be restored later if needed.
• If the storage limit is exceeded, older deleted files are removed automatically.

Last verified on 26-05-2026

Explanation

• A standard CD-ROM is an optical storage device used for data storage.
• It is commonly used to store software, audio, and files.
• The typical storage capacity of a normal CD-ROM is 680 MB.
• It is now mostly replaced by DVDs and USB drives.

Last verified on 17-05-2026

Explanation

• DeepSeek is an AI-based system used for data analysis and decision support.
• In governmental affairs, its use can improve efficiency but also raises concerns.
• The main disadvantage is related to sensitive data handling.
• Government data may be exposed to privacy and security risks.
• Therefore, careful regulation is required in official use.

Last verified on 12-05-2026

Explanation

• Ransomware is a dangerous type of cyber threat.
• It locks or encrypts a user’s data and demands money to unlock it.
• It is commonly spread through malicious emails or software downloads.
• It is used by hackers to extort money from individuals and organizations.

Last verified on 11-05-2026

Explanation

• Angular is an open-source JavaScript and TypeScript framework
• It is primarily used for building dynamic, single-page web applications (SPAs).
• Developed by Google.

Last updated by NS on 06 May 2026

Explanation

• The Control Unit (CU) is a part of the CPU that manages and directs all computer operations.
• It fetches instructions from memory, decodes them, and coordinates execution by other units.
• Ensures smooth operation of arithmetic, logic, and input/output processes.

Last verified on 09-02-2026

Explanation

• ERIC (Education Resources Information Center) is an online education database.
• It provides access to research papers, journals, and education materials.
• It is widely used by students, teachers, and researchers.
• It is funded by the U.S. Department of Education.

Last verified on 01-05-2026

Explanation

An email address consists of two parts: 

1. Username or ID (the name or ID chosen by the user)
2. Domain name (the name of the organization or service provider).

Format: Username@Domainname.com

Example: john.doe@example.com

Additional information:

• Email, short for Electronic Mail, has its roots in the early 1960s.
• The first email was sent in 1971 by Ray Tomlinson.
• He also introduced the "@" symbol to separate the username from the hostname.

Last verified on 19-04-2026