Wireless interview questions part 5
Wireless interview questions part 5
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Total Questions: 20
1. A wireless __________ includes and supports the functions of an access point, a wireless switch, and a router.
Correct Answer is : Router
2. Which one of the following devices rebroadcasts the signals it receives after conditioning them for increased strength and clarity?
Correct Answer is : Repeater
3. Wireless networks transmit using RF signals, which require a __________ to receive and transmit signals through the air.
Correct Answer is : Antenna
4. Implementing wireless __________ requires the use of telephones that include an RF transmitter and antenna.
Correct Answer is : VoIP
5. The read/write unit of an RFID system constantly scans on its __________ frequency for any transponders within its range sending out a signal that causes the transponder to respond with its encoded information.
Correct Answer is : 13.56 MHz
6. In U.S., which one of the following agencies is responsible for the allocation, licensing, registration, and management of the RF bands not used for government and military purposes?
Correct Answer is : FCC
7. Which one of the following frequency bands is used for cordless phones?
Correct Answer is : 900 MHz
8. Which one of the following RF band is allocated to the Industrial, Scientific and Medical industry?
Correct Answer is : 2.4 GHz to 2.4835 GHz
9. __________ can be grouped into two general categories: broadcast and electrical.
Correct Answer is : RFI
10. In a wired network, security is a __________ access matter.
Correct Answer is : Physical
11. What wireless mode is being used by a student who uses a wireless connection to link to her lab partner's notebook PC in a study hall?
Correct Answer is : Ad-Hoc
12. What type of network dynamically interconnects mobile wireless devices, which must include routing capabilities?
Correct Answer is : MANET
13. What wireless network mode is being used when an office worker connects to a WLAN BSS from his desktop?
Correct Answer is : Infrastructure
14. What is the acronym used to indicate a network that provides support for a single user in a 10-meter range?
Correct Answer is : PAN
15. What is the working space, the size of which is defined by the wireless technology in use, surrounding a wireless user?
Correct Answer is : POS
16. What type of base station is associated with ad-hoc and peer-to-peer wireless networking?
Correct Answer is : IBSS
17. Which of the following is used to describe a public, campus, or building area where users are able to establish wireless connections to a network?
Correct Answer is : Hotspot
18. When an access point is used to link a wireless network to a wired Ethernet network, the access is considered to be a:
Correct Answer is : BSS
19. What is the acronym given to a wireless network defined into a specific area?
Correct Answer is : WLAN
20. Ad-hoc mode of wireless network is also known as __________ mode.
Correct Answer is : Roaming
