A group of data at the network layer (3) is called a ___.
What is Packet
100
___ connectors are used with twisted-pair cabling and support up to 8 pins.
What is RJ-45
100
From user EXEC mode, use the enable EXEC command. You will see this command; Router#
To return to user EXEC mode, use the disable command.
What is Privileged EXEC
100
Connectionless alternative to TCP used for applications that do not require functions offered by TCP.
What is UDP
100
How many hosts are in a CIDR /27?
What is 32 hosts
200
The data link (2) layer has two distinct sublayers: _____ and _____.
What is MAC and LLC
200
The ___ cable is a Cisco proprietary cable used to connect a PC to a Cisco router.
What is Rollover
200
This command is used to display a message banner.
What is message-of-the-day (MOTD)
200
Securely uploads and downloads files to and from a remote host. Based on SSH security.
What is Secure File Transfer Protocol (SFTP)
200
What is the CIDR for mask 255.255.255.240?
What is CIDR /28
300
Which layer of the OSI model uses routers and IP addresses to ensure that packets arrive at the correct system?
What is Network
300
The ___ feature of the smart jack is used for testing purposes. It enables remote testing so technicians
do not always need to visit the local network to isolate problems.
What is Loopback
300
What command would you use to display the virtual local area network parameters for all virtual local area network within the administrator domain?
What is sh vlan
300
Used on IP-based networks for error reporting, flow control, and route testing.
What is Internet Control Message Protocol (ICMP)
300
How many addresses are there in a CIDR /16?
What is 65,536
400
The primary responsibility of the _____ layer is routing (providing mechanisms by which data can be passed from one network system to another).
What is Network
400
Termination can be verified by checking the LED on the ___ card or by ___ing other devices on the network.
What is Network and Ping
400
How would you enable a port on a switch?
What is no shutdown
400
Connectionless protocol used to move data around a network.
What is Internet Protocol (IP)
400
What is the mask and CIDR for this address?
11111111 11111111 11000000 0000000
What is 255.255.192.0 mask which is also written as /18
500
The presentation layer (6) is responsible for data ____ and _____.
What is Encryption and Decryption
500
Some consider a ___ a type of digital modem, but unlike a normal modem which changes the signal from digital to analog, this device changes the signal from one digital format to another.
What is CSU/DSU
(Channel Service Unit/Data Service Unit)
500
How would you enable port security on a switch port to stick the MAC Address?
What is switchport port-security mac-address sticky