are types of physical security which are part of an access control system. Here is an example in the picture below: Error cards Reader key Process key card Electronic key cards
are types of physical security which are part of an access control system. Here is an example in the picture below: Error cards Reader key Process key card Electronic key cards
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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
Transcribed Image Text:________________ are types of physical security which are part of an access control system. Here is an example in the picture below:
The image shows a hand holding a white card close to a keypad access control system on a door. This setup is commonly used for secure entry into buildings by authorized personnel only.
- Error cards
- Reader key
- Process key card
- Electronic key cards
The correct choice from the list is “Electronic key cards,” as they are commonly used in such access control systems.
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