Wireless interview questions part 12
Wireless interview questions part 12
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Total Questions: 20
1. Before the actual installation begins, each of the identified WLAN locations should be tested using an access point, as the ultimate objective of the design and the installation is to create a wireless environment that provides __________ coverage for every wireless device on the network.
Correct Answer is : Overlapping
2. The bandwidth of a WLAN is shared bandwidth and the number of stations attempting to share the bandwidth can affect the performance, especially in terms of __________.
Correct Answer is : Throughput
3. A __________ network is a small subset of an entire planned network.
Correct Answer is : Pilot
4. __________ software establishes a two-way data network using stationary and mobile devices at various points within the proposed radio coverage area.
Correct Answer is : Site survey
5. Which one of the following is not a common parameter covered by the site survey software?
Correct Answer is : Capacity
6. What term is commonly used for the communications link used to carry subscriber traffic to the Internet?
Correct Answer is : Backhaul
7. Which of the following best defines the topology of a WWAN in which a single base station provides a wireless communications link to a single subscriber station?
Correct Answer is : Point-to-point
8. The core concept used in Cellular technology is
Correct Answer is : Frequency Reuse
9. To which one of the following generations does CDMA belong?
Correct Answer is : Second generation
10. Which of these is not true for Time-Division Duplex (TDD)?
Correct Answer is : It increases the battery life of mobile phones
11. The connectivity from exchange to customer prermises is termed as
Correct Answer is : Access Network or Local Loop
12. The type of access used in GSM technology is
Correct Answer is : TDMA
13. What is the condition that can result from a wireless transmission reflecting off solid objects in its LoS path?
Correct Answer is : Multipath
14. What is the term commonly used to describe the communications link that connects a building to a primary carrier service medium?
Correct Answer is : Last mile
15. What is the acronym for the type of network that uses wireless communications technologies to interconnect geographically separated local area networks for the purpose of exchanging transmitted data?
Correct Answer is : WWAN
16. The coverage and capacity of CDMA is more than that of GSM.
Correct Answer is : TRUE
17. Which of the following IEEE networking standards defines the PHY and MAC layers of a WWAN?
Correct Answer is : IEEE 802.20
18. Which of the following best defines the topology of a WWAN in which a single base station provides wireless communications links to multiple subscriber stations?
Correct Answer is : Point-to-multipoint
19. What device provides a bridging point for different communications technologies and forwards outbound and inbound traffic on a switched network.
Correct Answer is : WAN switch
20. What is the term used to define the mechanisms included in network services that maintain consistent performance for a network's medium?
Correct Answer is : Second generation
