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11th Computer Science Weekly Test - 1 ( Arrays and Structures )

MABS Institution

11th Computer Science Weekly Test - 1 ( Arrays and Structures )-Aug 2020

Time : 1.30 Hours

Part - A

Multiple Choice Question - Answer All Question

Which of the following cannot be a structure member?

Another structure
Function
Array
variable of double datatype

Which of the following methods, the contents of structure variable in a function changed are reflected back to the calling functions?
(i) call by value
(ii) call by reference

only(i)
only (ii)
both (i) and (ii)
none of these

Displaying all the elements in an array is an example of

Object definition
Traversal
Overloading
functions

Which of the following provides a facility to store different datatypes?

Arrays
functions
inline
Structures

In array, the values are stored

Randomly
Iteratively
Sequentially
Recursively

Which of the following statement is false?
(i) Structure element values cannot be assigned as similar to assigning values to variables
(ii) Structure element values can be assigned as similar to assigning values to arrays
(iii) Pointer type members of structure can be accessed by (dot)

only (ii)
both (i) and (iii)
both (ii) and (iii)
only (iii)

How many types of 2D array memory representations?

4
3
2
5

A structure declaration is given below
struct employee
{
int empno;
char ename[10];
}e[5] ;
Using above declaration which of the following statement is correct.

cout<
cout<
cout < empno < ename;
cout<

Which declaring and initialized values in an array, the values are enclosed in

{}
()
<>
[]

Which of the following is used to access the members of the class?

?
.
;

Part - B

Generic 2 - Answer All Question

What is the size of the following highlighted variable in terms of byte if it is compiled in dev c++
struct A{ float f[3]; char ch[5];long double d;};
struct B{ A a; int arr[2][3];}b[3]

What wil be the output of the following snippet? int a[5]= {100, 300, 500, 700, 900};
int n = 2;
cout << a [3];
cout << a [2]+1;
cout << a[n = n+2];
How many bytes allocated to the following datatype inDev C++
(i) double (ii) long (iii) float (iv) char

What are called global objects?

Write the syntax of declaring one dimensional array?

Part - C

Generic 3 - Answer All Question

Write a program to assign data to members of a structure variable and display the contents.

How to access members of a structure? Give example.

Explain one-dimenstional array with an example.
Write about initialization of 2-D array.

Write the syntax and an example for structure.

Part - D

Generic 5 - Answer All Question

Explain returning structures from functions with an example.

Explain memory representation of 2-D array.

Write a C++ Program to declare a structure book containing name and author as character array of 20 elements each and price as integer. Declare an array of book. Accept the name, author, price detail for each book. Define a user defined function to display the book details and calculate the total price. Return total price to the calling function.
How will you pass two dimensional array to a function explain with example.

Write a C++ program to add two distances using the following structure definition
struct Distance{
int feet;
float inch;
}d1 , d2, sum;

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