8/17/2019 LAB 7 -Net221da

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Princess Nourah Bint Abdulrahman UniversityCollege of Computer and Information Sciences

Networks and Communications epartmentComputer Networks !undamentals "N#$ %%& '&()*+&(),- second semester

LAB # 7

1. what are the three domains of the domain name space?

2. Determine which of the following is an FQDN and which is PQDN

a. Mil.b. Edu.c. !!.""".netd. #$$.""".!!!.edu

%. &h" do we need a DN' s"stem when we can directl" use an (P address?

). (f a DN' domain name is hello.customer.info. answer the following*uestions +

a. ,ow man" labels are in-ol-ed here?b. ,ow man" le-els of hierarch" ?c. (s this a generic dommain or a countr" domain?

/. &hat is the di0erence between local and remote log in in E NE ?

3. Describe the functions of two F P connections.

4. &hat 5ind of 6le t"pes can F P transfer?

7. ,ow does storing a 6le di0er from retrie-ing a 6le?