Technical Interview Questions

1. Explain how traceroute, ping, and tcpdump work and what they are used for?
2. Describe a case where you have used these tools to troubleshoot.
3. What is the last major networking problem you troubleshot and solved on your own in the last year?
4. What LAN analyzer tools are you familiar with and describe how you use them to troubleshoot and on what media and network types.
5. Explain the contents of a routing table (default route, next hop, etc.)
6. What routing protocols have you configured?
7. Describe the commands to set up a route.

• 3 main differences between flexgrid control and dbgrid control
• ActiveX and Types of ActiveX Components in VB
• Advantage of ActiveX Dll over Active Exe
• Advantages of disconnected recordsets
• Benefit of wrapping database calls into MTS transactions
• Benefits of using MTS
• Can database schema be changed with DAO, RDO or ADO?
• Can you create a tabletype of recordset in Jet - connected ODBC database engine?
• Constructors and destructors
• Controls which do not have events
• Default property of datacontrol
• Define the scope of Public, Private, Friend procedures?

1. Which controls can not be placed in MDI ?
2. List out controls which does not have events
3. Which property of textbox cannot be changed at runtime. What is the max size of textbox?
4. How many system controls are available
5. ___,_____ and ____ container objects.
6. strech___ Property is to compress a image in image control.
7. ___,___ and __ are difference between image and picture controls.
8. Is it possible to set a shortcut key for label.
9. What is the default property of data control?
10. ___,__,___ are the type of combo box?

1. The three types of DAO Dynaset,Snapshot,Table
2. Why do we use Option Explicit
3. Difference between Dim Object as object AND dim obj as myform
4. How do we make a poperty read only? Private Property Get(Read Only )
5. How do you declare an object in VBscript? Dim object
6. What is the equivalent of VBScript’s On Error In Jscript ??
7. How many data types are supported in Vbscript
8. MFC
9. Java
10. Active Server Pages
11. What are session variables??
12. In what languages in ASP written.
13. How do you create Virtual Root in IIS
14. How do you remotely administer MS IIS??
15. What is the key advantage of Windows NT Challenge/Response security?
16. What problems do the vendors of ODBC Technology face with ASP/ADO ?
18. How do you administer Connection Pooling in IIS 3.0
19. How do you administer Connection Pooling in IIS 4.0
20. What are the three Ado objects?? –Connection,command, recordset
21. Two Methods of retrieving SQL
22. How do you assign Construct the where clause without concatenating Field,
value pairs??
23. What cursor type do you use to retrieve multiple recordsets?
24. What action do you have to perform before retrieving data from the next
result set of a stored procedure ??
25. What are The three tags of a form tag in HTML form
26. What are The two tags for framesets
27. How do you create Drop Down Combos in HTML ? select Tag
28. In DHTML what is the difference between FontSize and Font Size ??
A: FontSize is a property, Font Size is a style
29. What is the tag Code Base and why do we use it?
30. How can you have different number of cells for each row of a table?

1. What is the difference between modal and modaless form in VB?
2. Why we need a MDI form? How can we make a form as a mdichild form?
3. Specify technical & functional architecture of your last 2 projects.
4. What are the objects in ADODB?
5. What are different types of cursors in ADODB?
6. What are different types of locks in ADODB?
7. What is disconnected recordset?
8. Besides Standard Exe what are other types of projects in VB?
9. What is the difference among Standard EXE, Active-X DLL, Active-X EXE?