WLAN Flashcards
(26 cards)
What does WLAN stand for?
Wireless Local Area Network
True or False: WLANs use wired connections to transmit data.
False
Fill in the blank: WLANs typically operate in the _____ frequency bands.
2.4 GHz and 5 GHz
Which IEEE standard is commonly associated with WLANs?
IEEE 802.11
What is the primary purpose of a wireless access point (WAP)?
To connect wireless devices to a wired network
Multiple choice: Which of the following is a security protocol used in WLANs? A) WEP B) FTP C) HTTP D) SMTP
A) WEP
What is the maximum theoretical speed of 802.11n?
600 Mbps
True or False: WLANs can experience interference from microwaves and cordless phones.
True
What does SSID stand for?
Service Set Identifier
Fill in the blank: The range of a typical WLAN is approximately _____ meters indoors.
30 to 50
What technology allows multiple users to connect to a WLAN without interference?
MIMO (Multiple Input Multiple Output)
Multiple choice: Which of the following is NOT a benefit of WLAN? A) Mobility B) Scalability C) Security D) Cost-effectiveness
C) Security
What is the main function of a wireless router in a WLAN?
To route data between the internet and wireless devices
True or False: WPA2 is more secure than WEP.
True
What is the primary advantage of using the 5 GHz band over the 2.4 GHz band?
Less interference and higher speeds
Fill in the blank: The process of connecting a device to a WLAN is known as _____ .
Association
What does the term ‘roaming’ refer to in a WLAN context?
The ability of a device to move between different access points without losing connection
Multiple choice: Which of the following is a feature of 802.11ac? A) Single band operation B) Multi-user MIMO C) Limited range D) Low speed
B) Multi-user MIMO
What is the role of a DHCP server in a WLAN?
To assign IP addresses to devices on the network
True or False: A WLAN can operate without an internet connection.
True
What is the purpose of MAC address filtering in WLAN security?
To allow or deny access to specific devices based on their MAC addresses
Fill in the blank: The maximum number of devices that can typically connect to a single access point is around _____ .
30
What is the difference between ad-hoc and infrastructure WLANs?
Ad-hoc networks connect devices directly, while infrastructure networks use access points.
