Interview Questions MMT -7

1) Difference between WebFarm and WebGarden.

2) Session is best in WebGarden Scenario?

2) Three differences between PrimaryKey and UniqueKey.

Answer. 1. Primary key is only one in table while unique key can be multiple
2. unique key can be null
3. cluster index create on primary key while non cluster index can be created on non cluster index.

3)What is Currency Control?

4) Where we use Currency Control?
a) Forms b) Control c) Both d) None

5)What is the use of Server.Execute?

6) Default in web.config file.
Answer : Anonymous access

7)Do we need to stop IIS before installing new version of an assembly?

8)Which file is used to define Resource Info ?
a) Web.config b) Global.asax c) Both d) None

9)If you want to get Forms Collection what will you use?
a) Response.Redirec b) Server.Transfer c) Server.Execute d) None e) All

10)Thread is a
a) Event b) Object c) Instance Method d) Static Method

11)Which can not be new?
a) DataReader b)DataTable c) DataRow d) DataColumn

12)How will you bind a text box with dataview?
a) Text1.Databinding(dv,"EmpNo")
b) Text1.Databinding(dv)
c) Text1.Databinding("EmpNo")
d) None

13)Which is wrong?
a) You can find data in dataview if dataview is sort only.
b) Dataview is a subset of rows and columns.
c) None
d) Both

14) ConnectionPool access in case of
a) Connection Close b) Connection Dispose c) Connection Life time expired d) All

15) Pessimistic lock used when
a) High Contention
b) Lock cost is low than Rollback
c) Lock cost is high than Rollback
d) All
e) None

16)Session objects are accessible in?

a) web forms b) 2. web Garden c) both d) none

Answer. web forms – check once

17) Application objects are accessible in?

a) web forms b) Web Garden c) both d) none

Answer. a. web forms

18)Which control have the paging?

a) dataset b) datareader c) None d) All
Answer. dataset

19)Which file contains the configuration settings for URI to access in web services?
Answer. .disco (check it once)

20) I have a datagrid/Gridview can i have a dropdown inside a column and binding to different dataset?
Answer : Yes, using template field

21) How will you fill a dropdown from another dataset and grid from another dataset.
Answer: Fill the grid first than on RowDatabound event find the combo control and bind it with another dataset.

22) How will you add increasing number (index numbers of rows) in datagrid without bringing it from database.

Answer : using rowdatabound

23) Suppose there is two button in a datagrid column. how will you identify which button is clicked?
Answer : using command name and command argument

24) How many nulls unique key can have?
Answer : Only one

25) Can we define unique key on combination of keys?
Answer : yes