Which of the following protocols occurs at Layer 4 of the OSI model?
D
The protocol SNMP uses which of the following ports by default?
D
The network technician is working in an office that has both VoIP telephone lines and analog lines. A user states that the fax
machine is not sending or receiving faxes. The network technician determines that the fax machine uses an analog phone
line. Which of the following tools would the technician use to troubleshoot the issue?
B
A technician is troubleshooting a desktop computer that will not power on. After replacing the power supply, the technician
tries to start the desktop, but it still fails to power on. Which of the following troubleshooting steps should the technician do
NEXT?
B
Which of the following provides RSA encryption at the session layer?
C
There has been an increase in Help Desk tickets related to web portal user accounts being locked out. Which of the following
resources would be used to analyze the issue?
D
A network technician is configuring a new firewall for placement into an existing network infrastructure. The existing network
is connected to the Internet by a broadband connection. Which of the following represents the BEST location for the new
firewall?
A
At which of the following layers do frames exist? (Select TWO).
A B
A small office has created an annex in an adjacent office space just 20 feet (6 meters) away. A network administrator is
assigned to provide connectivity between the existing office and the new office. Which of the following solutions provides the
MOST security from third party tampering?
C
Explanation:
A VPN connection across the Internet is similar to a wide area network (WAN) link between the sites. From a user
perspective, the extended network resources are accessed in the same way as resources available from the private network.
A technician needs to ensure that traffic from a specific department is separated within several switches. Which of the
following needs to be configured on the switch to separate the traffic?
C
A network administrator suspects a broadcast storm is causing performance issues on the network. Which of the following
would be used to verify this situation?
D
Explanation:
A "Protocol analyzer" is a tool (hardware or software) used to capture and analyze signals and data traffic over a
communication channel.
Which of the following would a network administrator recommend to satisfy fault tolerance needs within the datacenter?
D
Which of the following cable types is required to run through an air duct?
D
Which of the following is rated for speeds over 800Mbps?
C
A technician wants to separate networks on a switch. Which of the following should be configured to allow this?
A
Explanation:
A VLAN is a group of end stations in a switched network that is logically segmented by function, project team, or application,
without regard to the physical locations of the users. VLANs have the same attributes as physical LANs, but you can group
end stations even if they are not physically located on the same LAN segment.