Users are reporting extreme slowness across the network every Friday.
Which of the following should the network technician review first to narrow down the root cause of the problem?

A single mode fiber is no longer providing network connectivity to a remote site.
Which of the following would be used to identify the location of the break?

Which of the following allows a telecommunication company to test circuits to customers remotely?

An administrator’s network has OSPF for the internal routing protocol and has two interfaces that continue to flap. The administrator reviews the following output:
Fast ethernet 0 is up, line protocol is up
Int ip address is 10.20.130.5/25
MTU 1500 bytes, BW10000 kbit, DLY 100 usec
Reliability 255/255, Tx load 1/255, Rx load 1/255
Encapsulation ospf, loopback not set
Keep alive 10
Full duplex, 100Mb/s, 100Base Tx/Fx
Received 1052993 broadcasts
1258 input errors
983881 packet output, 768588 bytes
1747 output errors, 0 collisions, 423 resets
Which of the following problems would cause the interface flap?

Which of the following can be issued from the command line to find the layer 3 hops to a remote destination?

A technician is troubleshooting a PC that is having intermittent connectivity issues. The technician notices that the STP cables pairs are not completely twisted near the connector.
Which of the following is the issue?

Which of the following broadband WAN technologies would MOST likely be used to connect several remote branches that have no fiber or satellite connections?

A technician wants to implement a network for testing remote devices before allowing them to connect to the corporate network.
Which of the following could the technician implement?

A company is having a new T1 line installed.
Which of the following will the connection MOST likely terminate to?

A user is unable to connect to a server in another building.
A technician is troubleshooting the issue and determines the following:
1) Client PC 1 has an IP address if 192.168.10.25/25
2) PC 1 can successfully ping its gateway of 192.168.10.1/25 which is an interface of router A
3) Server A is named ‘BLDGBFILESRVR01’ and has an IP address of 192.168.10.145/25
4) PC 2 with an IP address of 192.168.10.200/25 can successfully ping server A
However, when PC 1 pings server A, it receives a destination host unreachable responds.
Which of the following is the MOST likely cause? connection (link) between Router A and Server A.