6- A client packet is received by a server. The packet has a destination port number of 21. What service is the client requesting? a) DHCP d) DNS b) FTP c)TFTP 7- A network administrator is adding a new LAN to a branch office. The new LAN must support 4 connected devices. What is the smallest network mask that the network administrator can use for the new network? a) 255.255.255.192 b) 255.255.255.248 d) 255.255.255.240 e)255.255.255.224 3- What service is provided by DNS? b) Allows for data transfers between a client and a file server. c) Uses encryption to secure the exchange of text, graphic images, sound, and video on the web. d) A basic set of rules for exchanging text, graphic images, sound, video, and other multimedia files on the web.

Q: Computer Science

A: a) 192.168.12.0, 192.168.12.64, 192.168.12.128 and 192.168.12.192 b) We create subnets for making…

Q: Host IP Address Class Subnet Mask # of Subnet Number of Number of Host Bits Subnets Addresses…

A: Let's solve step by step: Host IP Address is:    200.50.7.219 it belongs to the Class C network…

Q: Write the correct default subnet mask for each of the following addresses:

A: We need to answer:

Q: Summarize the following networks. 192.168.0.0/26 192.168.0.64/26 192.168.0.128/26 192.168.0.192/26…

A: A group of IP address ranges that are all contained inside the private IP range of 192.168.0.0/16…

Q: Subnet the class CIP addresses 195.20.5.0 so that you have 22 subnets the subnet mask…

A: Refer to step 2 for the answer.

Q: 1. A data communication system that spans states, countries, or the entire globe is called 2. UDP…

A: 1. Data communication system spanning states, countries, or the whole world is ___  Ans:Wan 2. UDP…

Q: 5. Answer the following questions for the table shown below. Network Class CIDR Address 128.123.0.0…

A: Network addressClassCIDRSubnet…

Q: Host IP Address 192.64.34.195 Major Network Mask 255.255.255.224 Major (Base) Network Address Major…

A: Network mask: 255.255.255.224 Network address: 192.64.34.192 Major network broadcast address:…

Q: protects system files and keeps a cache of current system files in case it needs to refresh a…

A: Hello student Greetings As per our policy guidelines, in case of multiple fill in the blanks or…

Q: 7. Host IP Address Class Subnet Mask # of Subnet Number of Number of Host Bits Subnets Addresses…

A:

Q: You need to subnet a class C network that has 5 subnets, each with at least 16 hosts. Which classful…

A: You need to subnet a class C network that has 5 subnets, each with at least 16 hosts. Which classful…

Linux

An operating system (OS) is the software which manages hardware and resources, like CPU, storage and memory. The OS bridges the applications and hardware and makes the connections between all of your software and the hardware resources.