1. The IEEE 802.11 defines basic service set as a building block of wireless:
(A) WAN
(B) LAN
(C) MAN
(D) All of these
2. There are many hidden stations in a wireless LAN, so we did not detect the:
(A) Collision
(B) Frames
(C) Data
(D) Signal
3. A set that includes stationary or mobile wireless stations and may have an optional central base station is known as:
(A) Extended service set
(B) Access point
(C) Basic service set
(D) Network point set
4. Wireless transmission is divided into how many broad groups?
(A) 8 broad groups
(B) 2 broad groups
(C) 5 broad groups
(D) 3 broad groups
5. WPA stands for:
(A) Wired Protected Access
(B) Wi-Fi Protected Access
(C) Wi-Fi Process Access
(D) Wired Process Access
6. Which one of the following events is not possible in a wireless LAN?
(A) Collision detection
(B) Acknowledgment of data frames
(C) Multi-mode data transmission
(D) None of the mentioned
7. To identify and secure merchandise, what wireless communications technology is used in retail operations?
(A) UNII
(B) ISM
(C) RFID
(D) Micro Sensors
8. A WLAN device installed in or attached to a PC to provide an interface to a wireless network is:
(A) Access Point
(B) Network Adaptor
(C) Repeater
(D) Antenna
9. Which term is used to describe the ability of network devices from different manufacturers to communicate effectively?
(A) Scalable
(B) Interoperable
(C) Accessible
(D) Portable
10. The FCC’s RF bands operating in the frequency range of 2.4 GHz to 2.4835 GHz are called:
(A) SOHO
(B) UNII
(C) ISM
(D) RFID
11. When deciding between a WLAN and a wired LAN, which of the following is not a consideration beyond the network medium?
(A) Ease of installation
(B) Scalability
(C) RF Interferences
(D) Flexibility
12. What is the acronym for the International Organization for Standardization?
(A) SIO
(B) ISO
(C) SOI
(D) IOS
