Technology Questions

Q:

Difference between DDE and OLE?

Answer

DDE (Dynamic Data Exchange) a communication protocol that let applications call each other.


OLE was the first protocol that enabled users and programmers to create compound documents?that is documents that contain data from different applications (for example an Excel worksheet inside a Word document).

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Q:

What does BUS Schema means ?

Answer

BUS Schema is composed of a master suite of confirmed dimension and standardized definition if facts.

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Q:

Which keyword is used to declare the min and max functions?

A) iostream B) string
C) algorithm D) None of these
 
Answer & Explanation Answer: C) algorithm

Explanation:

Algorithm header file contain the supporting files needed for the execution of these functions.

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Filed Under: C++

1 7843
Q:

Which of the following statements about inheritance is false?

A) Inheritance allows you to minimize the amount of duplicate code in an application by sharing common code among several subclasses. B) A subclass inherits all the members (fields, methods, and nested classes) from its superclass.
C) Through inheritance, a parent class is a more specialized form of the child class. D) Inheritance allows you to reuse the fields and methods of the super class without having to write them yourself.
 
Answer & Explanation Answer: C) Through inheritance, a parent class is a more specialized form of the child class.

Explanation:
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Filed Under: Java
Job Role: Analyst , Database Administration , IT Trainer

13 7825
Q:

How do you check the syntax of a JCL without running it?

Answer

TYPERUN=SCAN on the JOB card or use JSCAN.


TYPERUN=HOLD on the job card.


it is used for syntatical checks and direct job to spool and hold it.

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Q:

HTML language is a set of markup

A) Groups B) Attributes
C) Tags D) Sets
 
Answer & Explanation Answer: C) Tags

Explanation:

HTML language is a set of markup tags. The code used to specify the formatting are called tags. Markup languages are designed for the processing, definition and presentation of text. The language specifies code for formatting, both the layout and style, within a text file. 

 

HTML is an example of a markup language to improve the appearance of, and link text with data on the internet.

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Q:

Which among the following are not access Specifiers in C++?

A) Public B) Protected
C) Default D) Private
 
Answer & Explanation Answer: C) Default

Explanation:

Default is the access specifier in java not in C++

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Filed Under: C++

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Q:

How to handle error in the destructor?

A) throwing B) terminate
C) both a & b D) none of the mentioned
 
Answer & Explanation Answer: B) terminate

Explanation:

It will not throw an exception from the destructor but it will the process by using terminate() function.

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Filed Under: C++

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