7 LAYERS
The physical layer of the OSI model is known as what layer?
What is Layer 1
What does NIC stand for?
What is Network Interface Card
This is the oldest topology
What is the bus topology
SMTP
What is 25
This command allows you to test the reachability of a device on a network.
What is ping
On which layer of the OSI model does the TCP protocol work?
What is the Transport Layer
This device receives bit signals generated by NIC's and other devices, strengthens them, and then "repeats"them to the other parts of the network.
What is a repeater
A network topology where each node connects to a central switching device is:
What is a star topology
HTTP
What is 80
This command displays basic IP address configuration information for the Windows device you are working on
What is Ipconfig
Which of the protocols below reside at the OSI transport layer? (select 2)
UDP; IP;SSL;TCP;ICMP
What are TCP and UDP
Devices that enable multiple LANs to communicate with one another by forwarding packets from one LAN to another.
What is a router
A network topology in which each node has a direct physical connection to every other node is called:
What is a mesh topology
FTP
What is 21
This command is used to trace the route during the transmission of the data packet over to the destination host and also provides us with the “hop” count
What is Tracert
Which group was responsible for developing the OSI model?
Who is the ISO (International Organization for Standards)
Wireless NIC's connect to the network using this type of identifier.
What is a SSID
Data is sent from one computer to the next computer in the same direction. each computer acts as a repeater n sends the same message to the other computer until it reaches its destination. what topology is that ?
What is a ring topology
HTTPS
What is 443
Common TCP – IP networking command-line method present in most Windows, Linux, UNIX, and other operating systems
What is Netstat
What does the Presentation layer do?
What is encrypts, decrypts, and agrees upon a format to send a file
A technician needs to connect two systems. The only available path for the cabling passes close to some equipment that emits large amounts of interference. Which of the following would be the BEST type of cable to install between the two systems?
What is a shielded twisted pair (STP)
This typology uses a switch in the central part of its design.
What is a star topology
SNMP
What is 161
What IPConfig command do you use to flush your DNS cache:
What is Ipconfig/flush