1-1Explain/Describe
the UMTS physical network architecture, and indicate the interface used between
devices.
1-1In UMTS,what’s the difference between AAL2
and AAL5?
1-2In UMTS,what do FDD and TDD mean?
1-3Describe the processor of hardover and soft
handover?
1-4Describe the spread mechanism used in UMTS,
and please draw the power spectrum before and after spreading.
1-5Please describe the functionalities of rake
receiver?
2-1 Explain (draw)
the 4 TCP-IP layer.
2-2 What’s DNS?
What’s domain name? What’s the relationship between IP address and domain name?
2-3 What’s IP
routing? Please list and explain several routing protocols.
2-4 What’s the
function of firewall?
2-5 Please explain
telnet and ssh protocol_What’s the difference between them?
3-1 List the
Network Management System you know.
3-2 What’s the
purpose of UMTS Network Management System.
3-3 List all the
functions UMTS Network Management tool should provide and give your explanation
about these functions.
3-4 Please
describe the network performance optimization in UMTS network management
system?
4-1 What are the
meaning of these commands.
ls dfcpchmodchownmvtarcpioinit 0init 6vi aa_txtifconfignetstat-apsgrepfind(give example)iostatunamecatmoretailheadwc
5-1 In a Unix shell script, how to export
the number of arguments of a script?
5-2 There is one
variable in the shell script named “sample name”, please write a script to
check whether it is a file or a directory name. Please output in this format:
directory : samplename or file: samplename.
5-3 Please write a
Unix shell script which ask user to input a sentence and output each work in a
line.
for example:
input :
run test3_sh
promt : enter some text : I like the
korn shell.
Output :
I
like
the
korn
shell
5-4 Please write a
regular expression to replace “Micheal” with “Mike” in this file
:ResumeOfMicheal and output to another file named ResumeOfMike.
6-1 Explain the
meaning og the following computer science abbreviations
UMLCORBAIDLJREJNLPJMSDHCPVBADLLDDBC
6-2 Please list the software
life cycle model you know .describe one model in terms of advantage and
disadvantage.