CompTIA JK0-023

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CompTIA Network+ certification Sample Questions:

1. Joe, a technician, is troubleshooting connectivity issues with a new data circuit. Joe verifies that the ST fiber jumper is good. Which of the following is the problem?

A) Bad connectors
B) TX/RX reversed
C) Interference
D) Cable length

2. A network engineer needs to set up a topology that will not fail if there is an outage on a single piece of the topology. However, the computers need to wait to talk on the network to avoid congestions. Which of the following topologies would the engineer implement?

A) Mesh
B) Star
C) Ring
D) Bus

3. Lisa, a user, reports increased delays and timeouts when trying to reach several Internet sites. Which of the following would MOST likely be used when investigating the problem at Lisa's workstation?

A) nbtstat
B) arp
C) route
D) nslookup

4. 169.254.0.100 is an IP address which would MOST likely come from which of the following?

A) DNS
B) APIPA
C) DHCP
D) CIDR

5. Layers 5, 6, and 7 from the OSI model correspond to which of the following layers of the TCP/IP model?

A) Internet
B) Application
C) Transport
D) Network Interface

Solutions: