CompTIA N+ Englisch Teil.1

Nr 166 

The network administrator installed a new dipole antenna that extends 100 feet (30.48 meters)
from the existing AP. All components are correct, functional, and installed properly. However,
during validation, there is a very weak signal coming from the antenna.

Which of the following is the MOST likely cause of the issue?

Nr 167

Which of the following WAN technologies uses an analog phone line to transmit data?

Nr 168

A newly hired technician is sent to an alternate site to complete the build out of large scale LAN.
Which of the following tools should the technician have on hand to install the bulk CAT6 cable?
(Select TWO).
 

Nr 169

802.11n can operate at which of the following frequencies? (Select TWO)

NR 170

Which of the following connector types are used in terminating singlemode fiber cables? (Select
TWO).
 

Nr 171

Which of the following cable types supports the FURTHEST distance when connecting various
MDFs?
 

NR 172

Which of the following would be used to connect a singlemode fiber cable to a CAT6 connection?

Nr 173

A small office client is requesting a network redesign. Both wired and wireless devices must
connect to the network. All of the wireless devices can communicate using the latest standards.
The building has a long courtyard in the middle with reinforced walls, which extends up through all
the floors. The distance from the switch to the furthest drop is 88 meters. Which of the following is
the correct network redesign choice?
 

NR 174

A network administrator tests a multimode fiber cable from end-to-end on a new link that is down
and notices that the dB loss is -.09. Which of the following is the MOST likely cause?
 

NR 175

Which of the following wireless standards would BEST allow a company to utilize new and old
devices on the 5GHz spectrum while allowing for the highest possible speeds?

Nr 176

Which of the following is the MAXIMUM potential speed of CAT5e UTP cable?
 

Nr 177

A network administrator is deploying a new wireless network with over 50 thin WAPs and needs to
ensure all WAPs use consistent firmware and settings.
Which of the following methods provides this functionality?
 

NR 178

While preparing to replace an old CAT3 cable with a CAT6 cable to implement VoIP, a facilities
employee mistakenly disconnects the entire patch panel, including valid wiring to live workstations.
Which of the following should an administrator use in order to connect those ports FIRST?

Nr 179

Which of the following technologies is used on cellular networks?
 

Nr 180

Which of the following technologies allows multiple staff members to connect back to a centralized
office?
 

Nr 181

Which of the following technologies is used to connect public networks using POTS lines?
 

Nr 182

An administrator needs to install a WAP in a location where there is no electrical wiring. Which of
the following should the administrator use to complete a successful installation?
 

Nr 185

Which of the following would a technician do to monitor remote traffic through an access point?
 

Nr 186

Which of the following commands can a network technician use to check whether the DNS server
for a given domain is reachable?
 

Nr 187

A client’s computer is unable to access any network resources. Which of the following utilities can a technician use to determine the IP address of the client’s machine?
 

NR 188

A user’s computer is unable to access the Internet. Which of the following utilities can a technician
use to determine if DNS is working?
 

NR 189

Joe, a network technician, is troubleshooting in a wiring closet in 2011. The cabling to all the
equipment does not match the documentation from 2007. Which of the following configuration
management methods has been overlooked?
 

Nr 190

After a technician has identified the problem and its impact, which of the following steps should be
performed NEXT?
 

Nr 191

Which of the following reasons would MOST likely be used to implement QoS and traffic shaping
solutions?
 

Nr 192

Ann, a network technician, has been troubleshooting a connectivity problem in the LAN room. Ann
has diagnosed the problem and implemented a solution. Which of the following would be the
NEXT step?
 

NR 193

A network technician is troubleshooting a user’s connectivity problem, and has determined a
probable cause. The technician is at which step in the troubleshooting methodology?
 

Nr 194

In a SOHO environment, placing a VoIP unit on the outside edge of a LAN router enhances which
of the following network optimization methods?
 

Nr 195

A technician decides to upgrade a router before leaving for vacation. While away, users begin to
report slow performance. Which of the following practices allows other technicians to quickly return
the network to normal speeds?
 

Nr 196

Which of the following will allow a technician to monitor all network traffic when connected to a
mirror port?

Nr 197

Which of the following would a network administrator recommend to satisfy fault tolerance needs
within the datacenter?
 

Nr 198

Which of the following would MOST likely be used by a network administrator to test DNS
resolution?
 

NR 199

A technician is developing a shortcut sheet for the network to be able to assist in future
troubleshooting scenarios. Which of the following should the network devices have to ease
manageability efforts?
 

Nr 200

A technician is troubleshooting a computer that will not connect to the Internet. The PC is
connected to the network. Which of the following tools should the technician use FIRST to
understand the NIC configuration?