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10 Cards in this Set
- Front
- Back
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Under ideal conditions, the 802.11g standard supports data throughput of up to __________________ and has a range of up to __________________. A. 11 Mbps/150 feet B. 11 Mbps/300 feet C. 54 Mbps/150 feet D. 54 Mbps/300 feet
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D. Under ideal conditions, the 802.11g standard supports data throughput of up to 54 Mbps and has a range of up to 300 feet. |
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Which encryption protocol offers the best security? A. Hi-Encrypt B. WEP C. WPA D. WPA2
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D. WPA2 is the best of the encryption technologies listed. |
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Which device enables you to extend the capabilities of a wireless network?
A. WAP B. WEP C. WPA D. WPA2
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A. A wireless access point (WAP) enables you to extend the capabilities of a wireless network. |
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In which mode do all the wireless devices connect directly to each other?
A. Ad hoc mode B. Circular mode C. Infrastructure mode D. Mesh mode
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A. In ad hoc mode networks, all the nodes connect directly to each other. |
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What determines the name of a wireless network?
A. EAP B. MAC address C. SSID D. WAP
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C. The SSID determines the name of a wireless network. |
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What technology enables 802.11n networks to make multiple simultaneous connections and thus improve speed over previous Wi-Fi standards?
A. Use of the 2.4-GHz frequency B. Use of the 5-GHz frequency C. MIMO D. WPA2
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C. The multiple in/multiple out (MIMO) technology implementing multiple antennas enables 802.11n networks to run at much faster speeds than previous Wi-Fi networks. |
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What’s the top speed for data transfers using IrDA technology?
A. 2 Mbps B. 4 Mbps C. 11 Mbps D. 54 Mbps
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B. Data transfers using the IrDA protocol top out at 4 Mbps. |
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Bluetooth technology enables computers to link into what sort of network?
A. Bluetooth area network (BAN) B. Personal area network (PAN) C. Local area network (LAN) D. Wide area network (WAN)
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B. Bluetooth creates personal area networks. |
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What is the name for the common omni-directional antennas found on wire- less access points?
A. Bipole antennas B. Dipole antennas C. Omni antennas D. RF antennas
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B. Standard omni-directional antennas are called dipole antennas. |
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Ralph has installed a wireless network in his house, placing the wireless access point in the kitchen, a centralized location. The Wi-Fi works fine in the living room and dining room but goes out almost completely in the bedroom. What’s most likely the problem?
A. Interference with some metal object B. Improper antenna setup C. Use of the default SSID D. The SSID overlapping with a neighbor’s SSID
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A. Watch out for microwave ovens, refrigerators, and pipes in the walls. They can interfere with a Wi-Fi signal and create dead spots. |
