- Which wireless NIC form factors aren't best for small wireless computer devices? : choose one ?
- PC-Card
- Compact Flash
- USB Adaptors
- Mini PC
- What is the broadcast address of the subnet address 192.168.10.33 /29 ?
- 192.168.10.40
- 192.168.10.39
- 192.168.10.255
- 192.168.255.255
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- What type information doesn't a wireless network support ?
- E-mails
- Web pages
- database records
- Hardware control
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- What type of weather impacts RF Signals the most ?
- Cloudy
- Small Rain
- Windy
- Heavy Rain
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- What relatively new stadard applies to wireless MANs ?
- 802.11 b
- 802.11 g
- 802.11 a
- 802.11 16
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- This is not device in wireless network :
- Access Point
- NIC Wireless
- Switch
- Wireless Bridge
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- What isn't the source of RF interference? :
- Cordless Phone
- Microwaves Ovens
- Bell Homes
- Bluetooth Devices
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- Which medium access protocol is common with wireless networks
- Collision
- C S M A C A
- C S M A C D
- Media Control
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- What might a solution for interconnecting several LANs at separate but close locations to form a WAN?
- using multiple routers at each site
- using the same IP Addresses and subnets at all the sites
- using combination of wired and wireless devices
- using the same proxy server for all the LANs
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- When using Extended Service Set, what is the recommended overlap for adjacent basic service set cells?
- 20-25%
- 10-15%
- 15-20
- 10-20%
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- What will a wireless client broadcast when it comes online?
- Beacon
- Probe Request
- Probe Response
- Probe Acknowledge
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- What is a wireless network topology that consists of nothing more than two or more personal computers?
- basic infrastructure
- base station-dialup
- peer-to-peer
- extended infrastructure
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- Which phenomena occurs in a WLAN when radio waves spread around obstacles in a building?
- large-scale diffraction
- small-scale diffraction
- medium-scale diffraction
- refraction
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- What are the three parts of a wireless client adapter?
- PC card, dipole, LEDs
- LEDs, transceiver, adapter
- antenna, radio, LEDs
- radio, antenna, power indicator
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- In the simplest wireless LAN configuration, all devices equipped with a client adapter can communicate directly with one another, Which term describes this configuration?
- infrastructure
- ad hoc
- roaming
- microcellular
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- Wireless LANs (WLANs) can operate at which of the following frequencies? (select two
- 5,4 Ghz
- 5 GHz
- 5,8 Ghz
- 2,4 Ghz
- 2 Ghz
- 2,8 Ghz
- What are some of the benefit of WLANs? (choose three)
- mobility
- long distance
- short and long term cost savings
- no need for an ISP
- flexibility
- manageability
- no need for traditional wired routers, switch and servers
- Which wireless product utilize a direct sequence spread spectrum (DSSS) technology?
- 802.11a
- 802.11b
- 802.11c
- 802.11d
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- Which wireless product utilize a orthogonal frequency-division multiplexing (OFDM) technology?
- 802.11a
- 802.11b
- 802.11c
- 802.11d
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- What type information doesn't a wireless network support ?
- E-mails
- Web pages
- database records
- Hardware control