软件开发笔试题目

概要：1-1Explain/Describe the UMTS physical network architecture, and indicate the interface used between devices.1-1 In UMTS,what’s the difference between AAL2 and AAL5?1-2 In UMTS,what do FDD and TDD mean?1-3 Describe the processor of hardover and soft handover?1-4 Describe the spread mechanism used in UMTS, and please draw the power spectrum before and after spreading.1-5 Please describe the functionalities of rake recEiver?2-1 Explain (draw) the 4 TCP-IP layer.2-2 What’s DNS?

　　1-1Explain/Describe the UMTS physical network architecture, and indicate the interface used between devices.

　　1-1 In UMTS,what’s the difference between AAL2 and AAL5?

　　1-2 In UMTS,what do FDD and TDD mean?

　　1-3 Describe the processor of hardover and soft handover?

　　1-4 Describe the spread mechanism used in UMTS, and please draw the power spectrum before and after spreading.

　　1-5 Please 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 df cp chmod chown mv tar cpio init 0 init 6 vi aa.txt ifconfig netstat-a ps grep find(give example) iostat uname cat more tail head wc

　　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

　　UML CORBA IDL JRE JNLP JMS DHCP VBA DLL DDBC

　　6-2 Please list the software life cycle model you know .describe one model in terms of advantage and disadvantage.

上一页  [1] [2]