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programming languages Online Quiz - 276

Description: programming languages Online Quiz - 276
Number of Questions: 20
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Tags: programming languages
Attempted 0/20 Correct 0 Score 0

Which datatype can store decimal numbers?

  1. unsigned int

  2. char

  3. Float

  4. None of the Above


Correct Option: C

Is C++ case sensitive?

  1. No

  2. Case sensitivity is compiler-determined

  3. Yes

  4. None of the Above


Correct Option: C

Which of the following functions initalizes the variables contained in a class:

  1. Constructor

  2. Destructor

  3. Constitutor

  4. None of the Above


Correct Option: A

What character terminates all strings composed of character arrays?

  1. \0

  2. .

  3. \END

  4. None of the Above


Correct Option: A

True or false: If you continuously increment a variable, it will become negative?

  1. True

  2. False

  3. It depends on the variable type

  4. None of the Above


Correct Option: C

Which is not an ANSI C++ function?

  1. sin()

  2. kbhit()

  3. tmpnam()

  4. None of the Above


Correct Option: B

Which of the following is evaluated first:

  1. &&

  2. ||

  3. !

  4. None of the Above


Correct Option: C

What is the output of the following code: int v() { int m=0; return m++; } int main() { cout<

  1. 1

  2. 0

  3. Code cannot compile

  4. None of the Above


Correct Option: B

What does 7/9*9 equal (in C and C++)?

  1. 1

  2. 0.08642

  3. 0

  4. None of the Above


Correct Option: C

C++

  1. Constructor

  2. Destructor

  3. Constitutor

  4. None of the Above


Correct Option: A

C++

  1. The snippet is illegal

  2. It loops forever

  3. It is ignored by compiler, but it is not illegal

  4. None of the Above


Correct Option: B

C++

  1. True

  2. False

  3. Invalid Statement

  4. None of the Above


Correct Option: A

C++

  1. int main()

  2. int main(int argc, char *argv[])

  3. They both work

  4. None of the Above


Correct Option: C

C++

  1. class aClass{public:int x;};

  2. /* A comment */

  3. char x=12;

  4. None of the Above


Correct Option: A

C++

  1. char *a=new char[20];

  2. char a=new char[20];

  3. char a=new char(20.0);

  4. None of the Above


Correct Option: A

C++

  1. sin()

  2. kbhit()

  3. tmpnam()

  4. None of the Above


Correct Option: B

C++

  1. True

  2. False

  3. It depends on the variable type

  4. None of the Above


Correct Option: C

C++

  1. &&

  2. ||

  3. !

  4. None of the Above


Correct Option: C

C++

  1. public

  2. protected

  3. guarded

  4. None of the Above


Correct Option: C

C++

  1. unsigned int

  2. char

  3. Float

  4. None of the Above


Correct Option: C
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