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Explanation

The db_accessadmin role manages security, but handles access to the database, as the name implies.

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Explanation

Software used free for some days is freeware

Freeware is a type of proprietary software that is released without charge to the public

Other names for freeware are "free software" and "open-source software"

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A communications device is any type of hardware capable of transmitting data, instructions, and information between a sending device and a receiving device.

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A machine language doesn't need a compiler to execute its commands.

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A graph is a non-linear data structure that has a finite number of vertices and edges, and these edges are used to connect the vertices.

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Distributed data entry refers to the process where data is entered by multiple individuals or from multiple locations,

Eather than being done at a single central location

This approach can improve efficiency and speed in large-scale operations.

Explanation

Anti-virus software primarily serves to protect against malware and viruses

Its main functions include:

• Detecting and Removing Threats
• Real-Time Protection
• Preventing Future Infections: