CWTS chapters 3 & 4

D

You have a notebook computer and wish to connect to an IEEE 802.11n wireless network. The computer does not have a built-in wireless LAN card or a PC card interface. You do not want any peripherals connected to the notebook that use wires and do not want to disassemble the computer. Which wireless adapter would be the best solution? A. Wireless PCI B. Wireless PCMCIA C. Wireless Full Mini-PCIe D. Wireless USB 2.0

C

You need to select a wireless LAN card for a notebook computer to connect to an IEEE 802.11n network. The notebook has an interface or slot on the side that will accept one of three physical types of adapter. Which card would work best in this case? A. PCI B. Half Mini-PCIe C. PCMCIA D. ISA

B

You want to connect a desktop computer to an IEEE 802.11n wireless network. Which wireless LAN adapter would be the best solution if you do not want to disassemble the computer? A. Mini-PCI B. USB 2.0 C. Half Mini-PCIe D. PCMCIA

B

A wireless workgroup bridge will allow you to do which of the following? A. Connect two wireless LAN NICs together. B. Connect a wired LAN to an AP. C. Connect a PCI card to a WLAN. D. Connect two client bridges.

AB

Access points work at which layers of the OSI model? (Choose 2.) A. Layer 1 B. Layer 2 C. Layer 3 D. Layer 4 E. Layer 5 F. Layer 6 G. Layer 7

C

CompactFlash (CF) cards are available in two types. What is the main difference between the two types? A. Length B. Width C. Thickness D. Height

ABD

Enterprise access points may contain which of the following features? (Choose 3.) A. WPA 2.0 support B. RADIUS server C. Static output power D. Repeater mode E. Power sourcing equipment

D

Enterprise-grade IEEE 802.11g client utilities typically contain which advanced feature? A. PCI configuration B. Spectrum analyzer C. Setup wizard D. Site survey

A

How many data bits does serial communication transmit at a time? A. 1 B. 3 C. 4 D. 8

D

In addition to wireless networking, which adapter was designed for flash memory storage and can be used in a digital camera? A. PCI B. PCMCIA C. ISA D. SDIO

D

In computer network terminology, the definition of half duplex is closest to which of the following? A. One-way communication only B. One-way communication one way at a time C. Two-way communication both directions simultaneously D. Two-way communication one way at a time

B

Most manufacturers recommend installing a wireless IEEE 802.11n USB adapter at what point? A. When the computer is not powered on B. When instructed by the setup utility C. After calling technical support D. Before starting the setup process

D

Of all the devices listed, Secure Digital Input Output (SDIO) cards are most likely to be installed in which? A. Desktop computer B. Access point C. Notebook computer D. Pocket PC

B

Power sourcing equipment delivers which of the following? A. RF power to the access point B. DC power to the end device C. RF power to an antenna D. DC power to an antenna

AC

SOHO access points are typically configured by using and _____. (Choose 2.) A. HTTP B. FTP C. HTTPS D. CLI E. SMTP

ACD

SOHO access points commonly support which of the following features? (Choose 3.) A. WPA 2.0 support B. CLI configuration C. Static output power D. Wi-Fi certifications

autonomous access points

Self-contained units with all the intelligence necessary to provide devices with wireless access to a wired network infrastructure and access to the resources the device have permission to use.

A

Six wired clients can connect to a wireless LAN by using which device? A. Workgroup bridge B. PCI bridge C. Mini-PCI adapter D. PCI adapter

B

Static output transmit power of a SOHO access point is typically: A. 32 dBm B. 15 dBm C. 23 mW D. 15 mW

false

True or false: A benefit of a wireless LAN controller is distributed administration.

false

True or false: An administrator should always configure an access point from the wireless network.

B

USB was designed as a replacement for which two legacy communication connections? A. Serial and PCI B. Serial and parallel C. Parallel and ISA D. Parallel and EISA

wireless access points

What allow a variety of wireless devices access to any network resources that the device or user may have permissions for.

infrastructure mode

When a wireless device is connected to an access point, it is said to be in ____________.

BC

Wireless bridges must be configured with and . (Choose 2.) A. A null SSID B. The same SSID C. The same RF channel D. Channel scanning E. Wired Equivalent Privacy

B

A _____ computer requires the user to disassemble the computer case to install a wireless PCI network adapter. Which computer would be the best candidate in this situation? A. Notebook B. Desktop C. Tablet D. Barcode scanner

A

A controller-based access point connected to a port on the wireless LAN controller and not to an intermediate device is considered to have which of the following? A. Direct connectivity B. Distributed connectivity C. Decentralized connectivity D. Centralized connectivity

A

A device driver can be used in wireless networking. Which is an example of a device driver? A. Software to control a wireless NIC B. Software to control the OS C. Hardware to install a PCI card D. Hardware to install a client bridge

C

A self-contained intelligent access point is: A. Controller-based B. Heavyweight C. Autonomous D. Thin

C

The 802.3-2005 Clause 33 standard specifies VDC as the nominal voltage. A. 32 B. 57 C. 48 D. 12

C

Which access point mode involves connecting the access point to a distribution system for user access to the LAN? A. Bridge only mode B. Repeater only mode C. Root access point mode D. Access mode

C

Which client device will allow a user to connect several Ethernet devices on a common segment to an access point? A. PCMCIA B. PCI bridge C. Wireless workgroup bridge D. Ethernet bridge

A

Which component is required for a successful installation and operation of an 802.11n wireless USB adapter? A. Device driver B. Client utility C. Profile software D. Windows WZC

B

Which is required in order to successfully install an IEEE 802.11n wireless LAN adapter? A. Security profile B. Device driver C. Third-party client utility D. SOHO utility

B

Which item is required for an IEEE 802.11g PCI card to communicate with a computer connected to an unsecured wireless LAN? A. Mini-PCI card B. Device driver C. Third-party utility D. Enterprise utility

B

Which layer of the OSI model is responsible for delivering data to a unique hardware address? A. Layer 1 B. Layer 2 C. Layer 3 D. Layer 4 E. Layer 5 F. Layer 6 G. Layer 7

AB

Which of the following are midspan PoE devices? (Choose 2.) A. Single-port injectors B. Multiport injectors C. Endpoint injectors D. Endspan injectors

A

Which of the following devices is an in-line device that will inject DC voltage into the Ethernet cable? A. Midspan B. Midpoint C. Endspan D. Endpoint

BE

Which of the following is a benefit of a wireless repeater? (Choose 2.) A. Higher data transfer rate B. Larger cell size allows more devices to access the medium. C. Smaller cell size allows fewer devices to access the medium. D. Less data throughput E. Extends cell size

B

Which of the following statements is true regarding a wireless LAN controller? A. Virtual local area networks (VLANs) involve physical separation of ports. B. Virtual local area networks (VLANs) involve a logical separation of ports. C. Virtual local area network (VLAN) is another name for a repeater. D. Virtual local area networks (VLANs) require Power over Ethernet (PoE).

BC

Which two wireless LAN adapters can be installed in a computer without the need to disassemble the computer in any way? (Choose 2.) A. PCI B. PCMCIA C. USB 2.0 D. PCIe E. Mini-PCI

D

Which wireless adapter may require some disassembly of a notebook computer to install? A. PCI B. PCMCIA C. PC Card D. Mini-PCI

ABD

Wireless LAN controllers may contain which of the following features? (Choose 3) A. Centralized administration B. Captive portal C. Network Address Translation (NAT) D. Built-in RADIUS services E. IP routing