Tag: programming languages

Questions Related to programming languages

Value is given to a variable using
technology programming languages

  1. conditional statement

  2. assignment statement

  3. looping statement

  4. None of the Above

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Correct Option: B

In C++ the function that is used to release the block of memory already used is

technology programming languages

  1. release

  2. deallocate

  3. delete

  4. all the above

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Correct Option: C

Index of an array starts from
technology programming languages

  1. One

  2. Zero

  3. Two

  4. None of the Above

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Correct Option: B

Which of the following OOPS concepts are used with cin and cout
technology programming languages

  1. Data Hiding

  2. Encapsulation

  3. Operator Overloading

  4. None Of the Above

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Correct Option: C

Which of the following is used to store data of different types
technology programming languages

  1. Arrays

  2. Structures

  3. Both a and b

  4. None of the Above

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Correct Option: B

Which of the following denote operator of logical AND
technology programming languages

  1. &&

  2. ^&

  3. !&

  4. &

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Correct Option: A

The class with name exforsys and having integer data x in its have constructor name as
technology programming languages

  1. any name

  2. x

  3. exforsys

  4. None of the Above

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Correct Option: C

which of these will compile and run? choose all the apply.
technology programming languages

  1. LinkedList l=new LinkedList();

  2. List l=new LinkedList();

  3. LinkedList l=new LinkedList();

  4. LinkedList l=new LinkedList()

  5. List l=new LinkedList();

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Correct Option: B,C

How are numeric and character missing values represented internally in SAS?
technology programming languages

  1. numeric will be represented by blank and character will be represented by .

  2. both character and numeric will be represented as blanks

  3. numeric will be represented by . and character will be represented by blank

  4. numeric will be represented by . and character will be represented by NULL values

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Correct Option: C

class A{ int b=10; private A(){ this.b=7; } int f(){ return b; } } class B extends class A{ int b; } class Test{ public static void main(String args[]){ A a=new B(); System.out.println(a.f()); } }

technology programming languages

  1. Does not compile

  2. prints 0

  3. prints 10

  4. prints 7

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Correct Option: A