TestOut PC Pro 6.14.9

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The client system has moved too far away from the access point.

A user on your network has been moved ot another office down the hall. After the move she calls you, complaining that she has only occasional network access through her wireless connection. Which of the following is MOST likely the cause of the problem? • An SSID mismatch between the client and the WAP. • The encryption level has been erroneously set back to the default setting. • The client system has moved too far away from the access point. • An SSID mismatch between the client and the server. • The client has incorrect WPA2 settings.

The user is out of the effective range of the wireless access point on her floor.

A user calls to report that she is experiencing intermittent problems while accessing the wireless network form her laptop computer. While talking to her, you discover that she is trying to work form the break room two floors above the floor where she normally works. Which of the following is the MOST likely cause of her connectivity problem? • The user has not yet rebooted her laptop computer while at her new location. • The user needs a new IP address because she is working on a different floor. • The wireless network access point on the user’s normal floor has failed. • The user is out of the effective range of the wireless access point on her floor. • The user has not yet logged off and back on to the network while at her new location.

Your ISP’s DHCP server isn’t working properly.

You’re trying to access your office network with your Windows workstation form home using your organization’s virtual private network (VPN). Your DSL modem has connected to your ISP, but your can’t connect to your office network. You issue the ipconfig command from the command prompt and learn that your system has been assigned an IP address of 169.254.1.12. Which of the following is MOST likely caused you to obtain that address? • Your organization’s VPN is down. • Your organization’s firewall is filtering VPN connections. • Your ISP’s DHCP server isn’t working properly. • Your modem doesn’t support the v.56 standard, which is needed for the VPN access. • Your ISP’s DNS server isn’t working properly. •

ping www.widgets.com

You are troubleshooting connectivity between your computer and the www.widgets.com server, whose IP address is 192.168.1.1. Which of the following commands tests connectivity to the device as well as name resolution? • nslookup 192.168.1.1 • nslookup www.widgets.com • ping www.widgets.com • ping 192.168.1.1

Incorrect subnet mask

You manage a network that has multiple internal subnets. You connect a workstation to the 192.168.1.0 subnet, which uses the default subnet mask. This workstation can communicate with some hosts on the private network, but not with other hosts. You run ipconfig /all and see the following: Ethernet adapter Local Area Connection: Connection-specific DNS Suffix . : mydomain.local Description . . . . . . . : Broadcom network adapter Physical Address. . . . . . : 00-AA-BB-CC-74-EF DHCP Enabled . . . : Yes IPv4 Address . . . . . . : 192.168.1.102(Preferred) Subnet Mask. . . . . . . : 255.255.0.0 Default Gateway . . . . . . : 192.168.1.1 DNS Servers . . . . . . . . : 192.168.1.20 192.168.1.27 Which of the following is the MOST likely cause of the problem? • Incorrect default gateway • Incorrect DNS server address • Incorrect subnet mask • Incorrect IP address

Incorrect default gateway

You manage a network that has multiple internal subnets. You connect a workstation to the 192.168.1.0 subnet using the default subnet mask. This workstation can communicate with some hosts on the private network, but not with other hosts. You run ipconfig /all and see the following: Ethernet adapter Local Area Connection: Connection-specific DNS Suffix . : mydomain.local Description . . . . . . . : Broadcom network adapter Physical Address. . . . . . : 00-AA-BB-CC-74-EF DHCP Enabled . . . : No IPv4 Address . . . . . . : 192.168.1.102(Preferred) Subnet Mask. . . . . . . : 255.255.255.0 Default Gateway . . . . . . : 192.168.2.1 DNS Servers . . . . . . . . : 192.168.2.20 Which of the following is the MOST likely cause of the problem? • Incorrect subnet mask • Incorrect IP address • Incorrect DNS server address • Incorrect default gateway

nslookup

A user is having problems connecting to other computers using host names. Which of the following commands will BEST help you troubleshoot this problem? • netstat • nslookup • arp • nbtstat

• tracert
• ping

You work in an office that uses Linux and Windows servers. the network uses the IP protocol. You are sitting at a Windows workstation and an applicatoin you are using is unable to connect to a Windows server names FileSrv2. Which of the following commands would work BEST to test network connectivity between your workstation and the server? (Select two.) • dig • nslookup • arp • tracert • ping

ipconfig /renew

You are troubleshooting network connectivity issues on a workstation. Which command would you use to request new IP configuration information from a DHCP server? • ipconfig /renew • net config • net use • ipconfig /all

ipconfig /release

Which command would you use to have a workstation stop using an IP address that it obtained from a DHCP server? • ipconfig /renew • net stop • ipconfig /release • net logoff

ping

Examine the following output: Reply from 64.78.193.84: bytes=32 time=86ms TTL=115 Reply from 64.78.193.84: bytes=32 time=43ms TTL=115 Reply from 64.78.193.84: bytes=32 time=44ms TTL=115 Reply from 64.78.193.84: bytes=32 time=44ms TTL=115

tracert

Examine the following output: 4 22 ms 21 ms 22 ms sttlwa01gr02.bb.ispxy.com [154.11.10.62] 5 39 ms 39 ms 65 ms plalca01gr00.bb.ispxy.com [154.11.12.11] 6 39 ms 39 ms 39 ms Rwest.plalca01gr00.bb.ispxy.com [154.11.3.14] 7 40 ms 39 ms 46 ms svl-core-03.inet.ispxy.net [205.171.205.29] 8 75 ms 117 ms 63 ms dia-core-01.inet.ispxy.net [205.171.142.1] Which command produced this output? • netstat • nslookup • ping • tracert

nslookup

Examine the following output: Server: helicuplar.xct.takro.net Address: 209.53.4.130 Name: westsim.com Address: 67.78.193.84 Which command produced this output? • tracert • nslookup • netstat • ipconfig

airplane mode

Portable devices have a software-controlled switch that disables all wireless functionality. What is the name of this software-controlled switch?

• Omnidirectional antenna
• Directional antenna

Which of the following are antenna types that are commonly used in wireless networks? (Select two.) • High EMI antenna • Half-duplex antenna • Full-duplex antenna • Low EMI antenna • Omnidirectional antenna • Directional antenna

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