Arrays - General Questions Online Exam Quiz
Arrays - General Questions GK Quiz. Question and Answers related to Arrays - General Questions. MCQ (Multiple Choice Questions with answers about Arrays - General Questions
What will happen if in a C program you assign a value to an array element whose subscript exceeds the size of array?
Options
A : The element will be set to 0.
B : The compiler would report an error.
C : The program may crash if some important data gets overwritten.
D : The array size would appropriately grow.
What does the following declaration mean? int (*ptr)[10];
Options
A : ptr is array of pointers to 10 integers
B : ptr is a pointer to an array of 10 integers
C : ptr is an array of 10 integers
D : ptr is an pointer to array
In C, if you pass an array as an argument to a function, what actually gets passed?
Options
A : Value of elements in array
B : First element of the array
C : Base address of the array
D : Address of the last element of array
Which of the following statements are correct about the C#.NET code snippet given below?
Options
A : 1, 2
B : 2, 3
C : 2, 5
D : 1, 4
Which of the following statements are correct about the C#.NET code snippet given below?
Options
A : 1, 2
B : 2, 3, 4
C : 2, 3, 5
D : 4, 5
Which one of the following statements is correct?
Options
A : Array elements can be of integer type only.
B : The rank of an Array is the total number of elements it can contain.
C : The length of an Array is the number of dimensions in the Array.
D : The default value of numeric array elements is zero.
If a is an array of 5 integers then which of the following is the correct way to increase its size to 10 elements?
Options
A : int [] a = new int [ 5 ]; int [] a = new int [ 10 ];
B : int [] a = int [ 5 ]; int [] a = int [ 10 ];
C : int [] a = new int [ 5 ]; a.Length = 10 ;
D : int [] a = new int [ 5 ]; a = new int [ 10 ];
How will you complete the foreach loop in the C#.NET code snippet given below such that it correctly prints all elements of the array a?
Options
A : foreach (int j = 1; j < a(0).GetUpperBound; j++)
B : foreach (int j = 1; j < a.GetUpperBound (0); j++)
C : foreach (int j in a.Length)
D : foreach (int j in i)
Which of the following is the correct output of the C#.NET code snippet given below?
Options
A : 20
B : 4
C : 18
D : 10
Which of the following statements are correct about arrays used in C#.NET?
Options
A : 1, 2
B : 1, 3, 5
C : 3, 4
D : 1, 2, 5
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