Technology Questions

Q:

There is one default constructor in every class.

A) The above statement is true B) The above statement is false
C) Both true and false D) None
 
Answer & Explanation Answer: A) The above statement is true

Explanation:

There will always be a default constructor in every class 

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Filed Under: Java

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Q:

With a heredoc syntax, do I get variable substitution inside the heredoc contents?

Answer Yes
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Subject: PHP

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Q:

Can a main() method be declared final?

Answer Yes. Any inheriting class will not be able to have it's own default main() method.
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Subject: Java

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Q:

What does a deadlock mean in DB2?

Answer

When two independent processes contend for the same resource or the resources reserved by one another, it is called a deadlock. -911 and -913 are the SQLcode for a deadlock.

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Q:

The arranging of data in a logical sequence is called

A) Summarizing B) Classifying
C) Sorting D) Rearranging
 
Answer & Explanation Answer: C) Sorting

Explanation:

The process of arranging any items in a systematic manner in a logical sequence is called as Sorting. It can be of two types :

1. Ordering

Arranging items following some criterion like ascending or descending order

2. Categorizing

Grouping items with similar properties together.

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Filed Under: SQL
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

What does the sequence adaptor provide?

A) Insertion B) Deletion
C) Interface to sequence container D) None of thse
 
Answer & Explanation Answer: C) Interface to sequence container

Explanation:
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Filed Under: C++

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Q:

What is the Run-Time Type Information?

A) Information about an object’s datatype at runtime B) Information about the variables
C) Information about the given block D) None of these
 
Answer & Explanation Answer: A) Information about an object’s datatype at runtime

Explanation:

With the help of RTTI, We can get the information about the data type at the runtime.

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Filed Under: C++

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Q:

Record set types and Number available in VB?

Answer

3.


1- Dynaset, 0 Table, 2 Snap Shot. 

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