Data Communication MCQs with Answers
Practice important Data Communication MCQs with answers and explanations.
Multiple Choice Questions
Q3261: Which of the following describes the basic service set (BSS)?
- A: A single access point and all the devices connected to it
- B: Multiple access points forming a larger network
- C: A central hub connecting devices
- D: None of the above
View Answer
A
Q3262: Which of the following is an example of Extended Service Set (ESS)?
- A: A single access point used to connect all devices
- B: A network of access points working together to cover a larger area
- C: A single router handling multiple devices
- D: None of the above
View Answer
B
Q3263: Which of the following types of mobility does not involve transitions between access points?
- A: No-Transition Mobility
- B: BSS-Transition Mobility
- C: ESS-Transition Mobility
- D: All of the above
View Answer
A
Q3264: Fill in the blank: ESS-Transition Mobility involves mobility across _______ within a large wireless network.
- A: access points
- B: routers
- C: devices
- D: servers
View Answer
A
Q3265: Which of the following is true about No-Transition Mobility?
- A: Devices do not change their access points while moving
- B: Devices transition between multiple access points
- C: Devices are always connected to the same access point
- D: None of the above
View Answer
A
Q3266: Which of the following is a feature of the Extended Service Set (ESS)?
- A: Devices can move between multiple access points without losing connection
- B: Devices must always remain connected to the same access point
- C: Devices can only communicate within a single BSS
- D: None of the above
View Answer
A
Q3267: What is the role of Wi-Fi in wireless networks?
- A: It defines the physical and data link layer specifications for wireless networks
- B: It specifies the higher layers of wireless communication
- C: Wi-Fi is unrelated to wireless networks
- D: None of the above
View Answer
A
Q3268: Which of the following types of stations is part of IEEE 802.11's mobility categories?
- A: BSS-Transition Mobility
- B: ESS-Transition Mobility
- C: No-Transition Mobility
- D: All of the above
View Answer
D
Q3269: Fill in the blank: In IEEE 802.11, _______ defines the mobility where a device moves between access points in the ESS.
- A: ESS-Transition Mobility
- B: BSS-Transition Mobility
- C: No-Transition Mobility
- D: Fixed Mobility
View Answer
A
Q3270: What is the primary function of the IEEE 802.11 standard?
- A: To define wireless Ethernet connectivity
- B: To manage wired networking protocols
- C: To define cellular network specifications
- D: To regulate Bluetooth protocols
View Answer
A