Computer Networks Answers

How do you see three important security aspects (Confidentiality, Integrity, Availability) while using social media apps like facebook, whatsapp etc? Which of these three is most important to consider? Share your thoughts.

Monica needs to represent the month of July, with dates and days, on one of the slides in her school presentation. Which element can she use to get this effect?

Draw a realistic but complex office network setup showing its main components and devices (firewall, routers,switches, wireless access points, PC etc). You must consider that these days many companies use cloud services,

rather than buying and maintaining their own HW servers. Implement cloud service in your diagram.

Give a detailed description of the process followed to define this realistic complex network setup.

Give an excellent summary of the network characteristics, types (e.g. LAN, WAN), and purpose (e.g., LAN, WAN, etc.), its purpose (e.g., home network,

SME network with only company devices or both company and BYOD devices, campus network,

hospital network, etc.).

Cite a situation where you can apply the knowledge of creating crossover cable. In three to five sentences. Thank you so much!

, An organization has been assigned the prefix 212.1.1/24 (class C) and wants to form subnets for four departments, with hosts as follows:

a.      A 75 hosts

b.     B 35 hosts

c.      C 20 hosts

d.     D 18 hosts

           There are 148 hosts in all.

           a) Give a possible assignment of subnet masks to make this possible.

           b) Suggest what the organization might do if department D grows to 32 hosts.

Sol:

(a) Giving each department a single subnet, the nominal subnet sizes are 27 ,26 ,25 ,25

respectively; we obtain these by rounding up to the nearest power of 2. A possible

arrangement of subnet numbers is as follows. 

2. Cite a situation in which you can apply the knowledge of creating modular jack cable

1. What are the importance of creating modular jack cable?

3. Cite a situation in which you can apply the knowledge of creating crossover cables.

2. What are the importance of creating crossover cables?

1. What are the importance of creating straight through cable?