Interview Questions-Network Management + front-end development

This is the case. There is a small office that requires an IT service. IT is basically a mix of computers, a netscreen, and a file server. I am afraid that he will be too idle, therefore, we will also hand over a small amount of web page development to him.

1. Some colleagues used Windows XP SP3 + Office 2003 and received an email containing the attachment with the extension. docx when using Outlook. The colleague complained that the attachment could not be opened. What will you do?

2. What is the role of the DHCP server?

3. There is an IP address 10.0.85.254/8. Why is its mask set?

4. Which network cable should be used in the 1000base-TX environment?

5. On a gateway hardware, an RJ45 plug-in says "DMZ". What is the role of this plug-in?

6. How to save the local route table as C: \ rt.txt on a workstation in Windows?

7. Assume that a route table for a Windows Workstation is as follows:

Destination	Netmask	Gateway	Interface	Metric
0.0.0.0	0.0.0.0	192.168.8.1	192.168.8.50	25
0.0.0.0	0.0.0.0	192.168.25.1	192.168.25.33	20
192.168.8.0	255.255.255.0	192.168.8.50	192.168.8.50	25
.......	...

(A) Judging from the above information, which is the default gateway?

(B) Which gateway does the workstation use if it tries to access 192.168.8.4?

8. What are the differences between the main mode and aggressive mode of Phase 1 in IPsec?

9. describes how NAT affects IPsec packets.

10. There is a webpage whose doc type says "-// W3C // dtd xhtml 1.0 transitional/EN". If no error is reported for the full page of validate, What is the benefit?

11. What is XMLHttpRequest?

12. What is JSON?

13. What is the impact of the browser's "same origin policy" on web page development?

14. Microsoft WSS 3.0 and MOSS 2007 are both functional.

 

This question is generic:

• If you have had support, you should have encountered 1st questions.
• If you have worked on the network management, you should be able to answer step 2-7 (You may not know if you do not operate the command line or write the script. 6. The question 6th is about this)
• 8-9 should not be a problem if you have set up a VPN on your resume
• I have worked as a front-end, or posted my resume saying that I am interested in the front-end. 10-13 is a bit simple.
• If my resume mentions SharePoint, it's hard to beat him down on his 14th questions.

Is it too difficult...