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CompTIA Network+ certification Sample Questions:

1. A network administrator has created a virtual machine in the cloud. The technician would like to connect to the server remotely using RDP. Which of the following default ports needs to be opened?

A) 5060
B) 445
C) 5004
D) 3389

2. Which of the following commands displays the routing table on a server or workstation?

A) traceroute
B) nbtstat
C) route
D) nmap

3. Which of the following addresses is a class B private address?

A) 152.119.25.213
B) 162.17.43.22
C) 172.23.226.34
D) 132.216.14.184

4. A network technician has configured a new firewall with a rule to deny UDP traffic. Users have reported that they are unable to access Internet websites. The technician verifies this using the IP address of a popular website. Which of the following is the MOST likely cause of the error?

A) Implicit deny
B) Website is down
C) DNS server failure
D) HTTP transports over UDP

5. Which of the following services would have assigned the IP address 169.254.1.89?

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

Solutions: