#1
What does DHCP stand for?
Dynamic Host Configuration Protocol
ExplanationDHCP is a protocol used to automatically assign dynamic IP addresses to devices on a network.
#2
Which of the following is a private IP address?
All of the above
ExplanationPrivate IP addresses include ranges such as 10.x.x.x, 172.16.x.x - 172.31.x.x, and 192.168.x.x.
#3
What is the purpose of an IP address in networking?
To uniquely identify a device on a network
ExplanationAn IP address serves as a unique identifier for devices on a network.
#4
Which protocol is commonly used for secure communication over the internet?
SSH
ExplanationSSH (Secure Shell) is a protocol for secure remote access and communication.
#5
What is the difference between TCP and UDP?
TCP is connection-oriented, while UDP is connectionless
ExplanationTCP establishes a connection before data transfer, while UDP sends data without establishing a connection.
#6
Which command is used to display the IP configuration of a Windows system?
ipconfig
ExplanationThe 'ipconfig' command provides information about the IP configuration on a Windows system.
#7
What is the purpose of the subnet mask in an IP network?
To identify the network portion of an IP address
ExplanationA subnet mask is used to separate the network and host portions of an IP address.
#8
What is the default port number for HTTP?
80
ExplanationHTTP typically uses port 80 for communication.
#9
What is the purpose of a default gateway in networking?
To connect two different networks
ExplanationA default gateway facilitates communication between devices on different networks.
#10
Which class of IP addresses is reserved for multicast groups?
Class D
ExplanationClass D IP addresses are designated for multicast group communication.
#11
In IPv6, what is the purpose of anycast addressing?
To route traffic to the nearest of several possible servers
ExplanationAnycast addressing directs traffic to the nearest available server from a group of servers.
#12
What is the role of DNS (Domain Name System) in networking?
To convert domain names to IP addresses
ExplanationDNS translates human-readable domain names into IP addresses for network communication.
#13
What does NAT stand for in networking?
Network Address Translation
ExplanationNAT is a technique that maps private IP addresses to a single public IP address.
#14
What is the purpose of the ARP (Address Resolution Protocol) in networking?
To map an IP address to a MAC address
ExplanationARP resolves IP addresses to corresponding MAC addresses on a network.
#15
What is a VLAN (Virtual Local Area Network) used for?
To create multiple virtual networks on the same physical network
ExplanationVLANs allow segmentation of a network into virtual networks, enhancing security and management.
#16
What is the role of ICMP (Internet Control Message Protocol) in networking?
To troubleshoot network issues
ExplanationICMP is used for diagnostic and troubleshooting purposes in network communication.
#17
What is the purpose of the OSI Model in networking?
To provide a conceptual framework for network communication
ExplanationThe OSI Model serves as a conceptual framework to understand and standardize network communication.