0

programming languages Online Quiz - 37

Description: programming languages Online Quiz - 37
Number of Questions: 20
Created by:
Tags: programming languages
Attempted 0/20 Correct 0 Score 0

What will be output if you will execute following c code?

  1. 6

  2. 7

  3. 8

  4. 9

  5. CompilationError


Correct Option: D

What will be output if you will Execute following c code?

  1. 5,4

  2. -4,4

  3. -5,4

  4. -4,5

  5. Compilation Error


Correct Option: C

Which of the following statements are correct?

  1. Relational and equality operators evaluate their operands to produce a true or false result.

  2. The equality operators have the same level of precedence And associate right to left.

  3. Relational operators all have the same level of precedence And associate right to left.

  4. The precedence of relational operators is at a lower level Than the precedence of the equality operators.


Correct Option: A

Which of the following will occur when trying to validate the below code Segment?

  1. Syntax Error

  2. Linker Error

  3. Runtme Error

  4. No Error, It will be run successfully


Correct Option: B
  1. stdlib.h

  2. iomanip.h

  3. console.h

  4. conio.h


Correct Option: A

If char catname[15]; , which of the following is valid?

  1. catname[15] = "Millie";

  2. catname = "Millie";

  3. catname[ ] = "Millie";

  4. None are Valid


Correct Option: D
  1. identifiers

  2. constant variables

  3. floating point variables

  4. mnemonic variables


Correct Option: D

The other name for external variables in C++ is

  1. static variables

  2. register variables

  3. global variables

  4. None of the Above


Correct Option: C

Class that reads and writes to an array in memory is

  1. ostream

  2. ifstream

  3. strstream

  4. None of the Above


Correct Option: C
  1. Complies Successfully

  2. Error Due to Duplicate Variables.

  3. RunTime Error

  4. Executes Successfully


Correct Option: A

Which of the following statements are correct about Function prototypes?

  1. It resembles the header Of the function definition

  2. It tells the compiler the Names of the parameters

  3. It must be declared before its corresponding functions can be utilized

  4. All the above are incorrect


Correct Option: C

What the following program is executed?

  1. CompilationFails

  2. Will Throw RunTime Error But Code will get Compiled

  3. Throws Linker Error

  4. All the above statements are invalid


Correct Option: A

Using pointers to call a function is called as

  1. call by value

  2. call by reference

  3. call by address

  4. All the Above


Correct Option: B

The member functions of a class can be defined outside the Class using

  1. Extraction Operator

  2. Insertion Operator

  3. Scope resolution operator

  4. None of the Above


Correct Option: C

Which of the following will occur when trying to validate the below code Segment? #define #define // GetSquareOfx function-prototype has the following defn // int GetSquareOfx(int) ; Int main() { int x =5 ; Cout << GetSquareOfx() ; return x ; }

  1. Syntax Error

  2. Linker Error

  3. Runtme Error

  4. No Error, It will be run successfully


Correct Option: B

What will be output if you will execute following c code? #include #include void main() {     int a[]={0,1,2,3,4,5,6,7,8,9,10};     int i=0,num;     num=a[++i+a[++i]]+a[++i];     printf("%d",num); }

  1. 6

  2. 7

  3. 8

  4. 9

  5. CompilationError


Correct Option: D
- Hide questions