OSI model
Commands
IP addressing
Hardware
Various
100
How many layers are there in OSI model?
What is 7
100
Which command would you use to display the TCP/IP configuration for the installed NICs?
What is ipconfig
100
What is the class of the following IP address: 4.5.6.7 ?
What is class A
100
NIC Stands for ____
What is network interface card
100
How many layers are there in TCP/IP model?
What is 4
200
In what layer the Mac address is used?
What is data link layer
200
Which command provides a list of network hops between two systems?
What is traceroute (or tracert)
200
What subnet mask should you use for a class B address?
What is 255.255.0.0
200
What would you use to connect NIC to a router?
What is patch cable
200
ISP stands for ____
What is internet service provider
300
What are the two main protocols used in the transport layer?
What is TCP and UDP
300
Which switch would you use with ping command to specify the packet size?
What is -l
300
How many addresses can be in a class C network?
What is 256
300
Which device takes data sent from one network device and forwards it to the destination node based on MAC address?
What is switch
300
LAN stands for ___?
What is local area network
400
Encryption takes place at which layer?
What is presentation layer
400
Which command displays active TCP connections and ports on which the computer is listening?
What is netstat
400
How many octets does ipv4 address have?
What is 4
400
Which term is used to describe a hardware- or software-based device that protects networks from outside threats
What is firewall
400
Who is the principle author of the Linux kernel?
What is Linus Torvalds
500
Which layer establishes, maintains, and terminates communications between applications located on different devices?
What is session layer
500
ipconfig is for Windows while ______ is for Linux
What is ifconfig
500
What is the subnet mask of 193.40.164.76?
What is 255.255.255.0
500
Which device assigns IP address to devices connected to a network that uses TCP/IP?
What is DHCP server
500
What port http uses by default?
What is 80
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