A network technician is installing a new fiber-optic connection between two buildings on a campus network. When the network technician connects the fiber at the second location, the interface link light does not light up. Which of the following should the technician do NEXT?
A. Reverse the finer pair
B. Check the duplex on each interface
C. Install a fiber distribution panel
D. Configure a media converter for each switch
A customer has asked a technician to upgrade the wireless router to the fastest speed possible. The technician performs a site survey and notices several older devices will not be able to connect to router that operates In the 5GHz range. Which of the following options should the technician suggest to the customer?
A. 802. 11a
B. 802. 11ac
C. 802. 11b
D. 802. 11n
A user's computer is having trouble reaching a certain website Other branch locations do not have any issues reaching this website, and the user can reach all other websites A technician suspects there is a failure at an upstream router under The ISPs control. Which of the following commands should the technician run to confirm this suspicion''
A. tepdump
B. arp
C. traeert
D. nmp
E. route
A company has a DNS record for the following address: products companyXYZ. com. The company would like to add another record, sales. companyXYZ. com, which continually points to the same IP address as products companyXYZ.
com.
Which of the following DNS record would BEST accomplish this?
A. MX
B. CNAME
C. SRV
D. A
E. AAAA
F. PTR
Which of the following would an organization MOST likely have employees sign before granting access to confidential data?
A. An AUP
B. A BYOD policy
C. An NDA
D. A PUA
A network administrator is configuring a link-state routing protocol for traffic. Which of the following routing protocols should be implemented?
A. BGP
B. EIGRP
C. OSPF
D. RIPv2
A network administrator is looking for an out-of-band method for accessing the console ports of a company's network devices when working remotely. Which of the following can be deployed as a solution?
A. A hub
B. Abridge
C. A modem
D. A WAP
A technician recently installed a new wireless access point for a SOHO with the latest wireless technologies After the installation users with older laptops report their laptops no longer show the wireless network SSID, whereas users with newer equipment do not have this issue. Which of the following is MOST likely the cause?
A. The passphrase was changed
B. The wireless cards do not support 802 11ac.
C. The security type has been upgraded to WPA2
D. The administrator is not broadcasting the SSID
A new employee is unable to access any network resources. All other users are able to access the network at 100Mbps No IP address, subnet mask or default gateway is displayed on the new employee's workstation The network administrator determinates all connectors using the correct standard Upon further investigation the network administrator also notices the following.
Wire map results from the user patch cable lo the patch cable connecting to the switch:
1.
Pins 5 and 7 are short
2.
The distance is 200ft (61m) Additional observations on the switch
1.
The VLAN is set correctly
2.
The port is not disabled
3.
The duplex";speed settings are correct
4.
Port LEOs are off for that port.
5.
The port is set to untagged.
Which of the following is the MOST likely reason the new employee is having network issues?
A. Bad switchport
B. Incorrect pinout
C. Open/short
D. VLAN mismatch
E. Distance limitation
A network administrator plans to install network connectivity at a new remote office location. The administrator is concerned about how to troubleshoot network connectivity issues and reconfigure the remote router. The technician should use:
A. an SD card with a backup configuration
B. a TFTP server on the main network for backup configurations
C. a modem using POTS.
D. a second Ethernet interface for remote access.
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