Interview Questions

Q:

Which among the following validators allows checking if data of one control match with other control?

A) RangeValidator B) CompareValidator
C) RequiredFieldValidator D) None
 
Answer & Explanation Answer: B) CompareValidator

Explanation:

CompareValidator  allows checking if data of one control match with other control

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Filed Under: .NET
Job Role: Software Architect

1 3187
Q:

How to define a constant variable in Java?

Answer The variable should be declared as static and final. So only one copy of the variable exists for all instances of the class and the value can't be changed also.
static final int PI = 2.14; is an example for constant.
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Subject: Java

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Q:

What is the purpose of garbage collection in Java, and when is it used ?

Answer

The purpose of garbage collection is to identify and discard those objects that are no longer needed by the application, in order for the resources to be reclaimed and reused.


 

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Subject: Java

1 3186
Q:

What is sqlcode -811?

Answer

SELECT statement has resulted in retrieval of more than one row.

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0 3183
Q:

Explain the use of lookup tables and Aggregate tables.

Answer

At the time of updating the data warehouse, a lookup table is used. When placed on the fact table or warehouse based upon the primary key of the target, the update is takes place only by allowing new records or updated records depending upon the condition of lookup.


The materialized views are aggregate tables. It contains summarized data. For example, to generate sales reports on weekly or monthly or yearly basis instead of daily basis of an application, the date values are aggregated into week values, week values are aggregated into month values and month values into year values. To perform this process aggregate function is used.

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Q:

What are the important topologies for networks?

Answer

BUS topology:


In this each computer is directly connected to primary network cable in a single line.


 


STAR topology:


In this all computers are connected using a central hub.

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Q:

What is the difference between Consigner and Consignee ?

Answer

Consigner is the person who is the owner of the goods and who delivers the goods to others(consignee) Whereas Consignee is the person who receives the goods and just holds the goods and will not be the owner.

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Subject: Accounts Payable Exam Prep: Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

6 3178
Q:

What is Catalog Manager? How to move reports and dashboards using Catalog Manager?

Answer

Catalog Manager supports command line options.


 


To move reports and dashboards, we need to use some general syntax using catalog manager.


 


e.g:


catalogmanager -online/offline


-cmd {report | replace | export}


{command line options}


In extra, by keeping it online, This will automatically open up the catalog 


manager without having the need to enter the connection details every time.

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