Technology Questions

Q:

Write an SQL Query to find employees whose name starts with an ‘M’?

Answer

SELECT *FROM Employees WHERE EmpName like ‘M%’.


 

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Subject: SQL

0 4937
Q:

SQL views can be used to hide?

A) Complicated SQL syntax B) Rows
C) Columns D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

In SQL, a SQL view is a virtual table based on the result-set of an SQL statement. A view contains rows and columns, just like a real table.

 

SQL views can be used to hide rows and columns and complicated SQL syntax.

 

The fields in a view are fields from one or more real tables in the database.

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Filed Under: SQL
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

3 4937
Q:

Explain $_FILES Superglobal Array.

Answer

Array                                              Descriptions
--------------------------------           -----------------------------------
$_FILES['userfile']['name']              The original name of the file on the client machine.




$_FILES['userfile']['type']                The MIME type of the file if the browser provided 


                                                   this information. An example would be "image/gif".




$_FILES['userfile']['size']                The size, in bytes, of the uploaded file.




$_FILES['userfile']['tmp_name']      The temporary filename of the file in which the


                                                  uploaded file was stored on the server.




$_FILES['userfile']['error']              The error code  associated with this file upload.

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Subject: PHP

0 4878
Q:

What is the need of Response.Output.Write() in Asp.net ?

Answer

Response.Write() and Response.Output.Write() both does the same work for printing output on the screen. But their is a small difference between them. As we can write formatted output using Response.Output.Write() but Response.Write() can't allows the formatted output.

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Subject: .NET
Job Role: Analyst , IT Trainer

4 4870
Q:

What is Cocoa and cocoa touch?

Answer

Cocoa is for Mac App development  and cocoa touch is for apples touch devices - that provide all development environment 


 

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Subject: IOS

2 4847
Q:

Can any object be stored in a View state in .NET ?

Answer

View state is a repository in an ASP.NET page that can store values that need to be retained during postback.

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Subject: .NET
Job Role: Analyst , IT Trainer , Project Manager

2 4821
Q:

What is the kind of execution does sequence point allow?

A) Non-overlap B) Overlap
C) Concurrent D) None of these
 
Answer & Explanation Answer: A) Non-overlap

Explanation:

To resolve all the side-effects in the program, the sequence point should not be overlapped.

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Filed Under: C++

2 4817
Q:

How can different versions of private assemblies be used in the same application without a re-build?

Answer

You can use different versions of private assemblies in the same application without a re-build by specifying the assembly version in the AssemblyInfo.cs or AssemblyInfo.vb file.

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Subject: .NET

1 4808