A new network company wants to set up in Ghana and as part of this would like to train students in various tertiary educational institutions for two months. These will enable the students to know how DNS and various domains work and implement them in other organizations. As an independent consultant brought in to train and advise the students on DNS. a) Using suitable diagrams, explain to the students the three domains of the DNS used on the internet with practical examples. b) In your own words to the students, describe how caching can increase the efficiency of name resolution and how recursive resolution differs from the iterative resolution by giving practical examples. C.If a DNS domain name of GRBC is compsci.grbc.com.gh, show the students how many labels are involved here. How many levels of hierarchy? Justify your answers by giving reasons with practical examples and suitable diagrams. D.In your view, explain the difference between a physical address, a network address, and a domain name.
A new network company wants to set up in Ghana and as part of this
would like to train students in various tertiary educational institutions for
two months. These will enable the students to know how DNS and
various domains work and implement them in other organizations. As an
independent consultant brought in to train and advise the students on
DNS.
a) Using suitable diagrams, explain to the students the three domains
of the DNS used on the internet with practical examples.
b) In your own words to the students, describe how caching can
increase the efficiency of name resolution and how recursive
resolution differs from the iterative resolution by giving practical
examples.
C.If a DNS domain name of GRBC is compsci.grbc.com.gh, show
the students how many labels are involved here. How many levels of
hierarchy? Justify your answers by giving reasons with practical
examples and suitable diagrams.
D.In your view, explain the difference between a physical address, a
network address, and a domain name.
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