TestOut LabSim A+ Certification Practice Exam

What does SSID stand for in the context of a wireless network?

1. Service Set Identifier

2. System Security Identifier

3. Standard Signal Interchange Device

4. Secure Site Internet Domain

The correct answer is: Service Set Identifier

SSID stands for Service Set Identifier, which is a unique name assigned to a wireless network. This identifier distinguishes one wireless network from another, allowing devices to connect to the correct network in environments where multiple networks are available. The SSID is broadcast by the wireless access point and can consist of up to 32 characters, allowing network administrators to choose names that are meaningful and easily recognizable. In order to connect to a wireless network, users typically need to select the SSID from a list of available networks on their devices. When securing a network, users might choose to hide the SSID; however, this does not prevent unauthorized access since the SSID can still be discovered through network scanning tools. Understanding the purpose and function of the SSID is crucial for both configuring wireless networks and troubleshooting connectivity issues. It plays a fundamental role in the usability of wireless technology, particularly in busy environments where multiple SSIDs may be present.