Interview Questions

Q:

What do you mean by multiple inheritance in C++ ?

Answer

Multiple inheritance is a feature in C++ by which one class can be of different types. Say class teaching Assistant is inherited from two classes say teacher and Student.

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Subject: C++

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Q:

What is difference between HTML and XHTML?

Answer

The differences between HTML and XHTML are:


- HTML is application of Standard Generalized Markup Language(SGML) whereas XML is application of Extensible Markup Language(XML).


- HTML is a static Web Page whereas XHTML is dynamic Web Page.


- HTML allows programmer to perform changes in the tags and use attribute minimization whereas XHTML when user need a new markup tag then user can define it in this.


- HTML is about displaying information whereas XHTML is about describing the information.

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Subject: Web Technology

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Q:

What is the difference between creating String as new() and literal ?

Answer

When we create string with new() Operator, it’s created in heap and not added into string pool while String created using literal are created in String pool itself which exists in PermGen area of heap.



String s = new String("Test");

does not put the object in String pool , we need to call String.intern() method which is used to put them into String pool explicitly. its only when you create String object as String literal e.g. String s = "Test" Java automatically put that into String pool.

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Q:

Define Budgetary Control ?

Answer

Budgetary Control is establishment of budgets and the continuous comparison of actual results with the planned results. It computes the variances and after that management takes necessary actions to maintain favorable variations, through revision of the budgets.

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Subject: Bank Interview Exam Prep: Bank Exams , CAT
Job Role: Bank Clerk

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Q:

What is innovation in marketing?

Answer

Innovation is generally considered a process that brings together various novel ideas in a way that they have an impact on society. It differs from invention in that innovation refers to the use of a better and, as a result, novel idea or method, whereas invention refers more directly to the creation of the idea or method itself. Innovation differs from improvement in that innovation refers to the notion of doing something different rather than doing the same thing better.


 

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Q:

Is there a application program coding difference between local and central version mode in IDMS?

Answer

No. The mode is specified via the SYSCTL DD card in the JCL.

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Q:

What is default constructor?

Answer


A default constructor is a constructor that either has no parameters, or if it has parameters, all the parameters have default values.

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Subject: C++

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Q:

What are Child Selectors ?

Answer

A child selector is used when you want to match an element that is the child of another specific element.
The parent and child selectors are separated by spaces.
The following selector locates an unordered list element within a paragraph element and makes a text within that element bold.


p > ul {font-weight: bold;}

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Subject: Web Technology

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