Programming & Computer Science Answers

Error control and Flow control are critical in effective frame transfer in a data link layer. Discuss the types of errors in detail and suggest suitable solutions for the same 

write the class graduating student as a subclass of the student class

Write the Class Student which represent the student Object considering that the students has ID, Name and email as attributes and you need to suggest one method.

How to select the rows from 20th index till 200th index(exclusive),and columns from 2nd index till 15th index value

Find the first address, last address and the number of addresses of a network whose one of the IP addresses is 72.250.220.112 / 27.

An organization is granted a block of addresses with the beginning address

70.10.27.0/28. The organization needs to have 3 subblocks of addresses to use in its three

subnets: Use VLSM. Design the network and plot it completely with respective subnets, IP

range, Network IDs

 Compare the Go-back N protocol with the rest of the protocols for effective frame transmission in Datalink Layer

Consider a scenario where a “Class C” network is divided into 7 subnets of fixed

length. Design each subnet and find the IP Range and subnet mask of each subnet. (Choose

any class C address)

example of transition IPv4 to IPv6 address

A sender needs to send the two data items 110001 and 100110, find the checksum at

sender and receiver to check if there is any error or not?