Declarations and Initializations - General Questions Online Exam Quiz
Declarations and Initializations - General Questions GK Quiz. Question and Answers related to Declarations and Initializations - General Questions. MCQ (Multiple Choice Questions with answers about Declarations and Initializations - General Questions
Which of the following statements should be used to obtain a remainder after dividing 3.14 by 2.1 ?
Options
A : rem = 3.14 % 2.1;
B : rem = modf(3.14, 2.1);
C : rem = fmod(3.14, 2.1);
D : Remainder cannot be obtain in floating point division.
What are the types of linkages?
Options
A : Internal and External
B : External, Internal and None
C : External and None
D : Internal
Which of the following special symbol allowed in a variable name?
Options
A : * (asterisk)
B : | (pipeline)
C : - (hyphen)
D : _ (underscore)
Is there any difference between following declarations? 1 : extern int fun(); 2 : int fun();
Options
A : Both are identical
B : No difference, except extern int fun(); is probably in another file
C : int fun(); is overrided with extern int fun();
D : None of these
How would you round off a value from 1.66 to 2.0?
Options
A : ceil(1.66)
B : floor(1.66)
C : roundup(1.66)
D : roundto(1.66)
By default a real number is treated as a
Options
A : float
B : double
C : long double
D : far double
Which of the following is not user defined data type? 1 : struct book { char name[ 10 ]; float price; int pages; }; 2 : long int l = 2.35 ; 3 : enum day {Sun, Mon, Tue, Wed};
Options
A : 1
B : 2
C : 3
D : Both 1 and 2
Is the following statement a declaration or definition? extern int i;
Options
A : Declaration
B : Definition
C : Function
D : Error
Identify which of the following are declarations 1 : extern int x; 2 : float square ( float x ) { ... } 3 : double pow(double, double);
Options
A : 1
B : 2
C : 1 and 3
D : 3
In the following program where is the variable a getting defined and where it is getting declared?
Options
A : extern int a is declaration, int a = 20 is the definition
B : int a = 20 is declaration, extern int a is the definition
C : int a = 20 is definition, a is not defined
D : a is declared, a is not defined
Arrays - General Questions more Online Exam Quiz
Complicated Declarations - General Questions