Question 1

A series of elements of the same type placed in contiguous memory locations that can be individually referenced by adding an index to a unique identifier.

Accepted Answer

Array

Question 2

What is the index number of the last element of an array with 9 elements?

Accepted Answer

8

Question 3

What is the index number of the last element of an array with 29 elements?

Accepted Answer

28

Question 4

What is the output of the following code?

#include <iostream>

using namespace std;

int main()

{

    int a[] = {1,2,3,4};

    int b[] = {5,6,7,8};

    cout << a[0] << " " << b[0];

    return 0;

}

Accepted Answer

1 5

Question 5

In C++, an Array is:

Accepted Answer

All of the given

Question 6

What would be the output of the following code?
#include <iostream>
using namespace std;
int main()
{
int myArray[] = {10,12,14,5,4};

    int i=0;

    while(i<3)

    {

        cout <<  myArray[i] << " ";

        i++; 

    }

}

Accepted Answer

10 12 14

Question 7

If an array can store 100 values, what would be the first index?

Accepted Answer

0

Question 8

If an array myArray = {15, 45, 67, 34}, what statement should you choose to change the last value to 3?

Accepted Answer

myArray[3] = 3;

Question 9

Which of the following best describes an array?

Accepted Answer

Container of objects of similar types

Question 10

What is the output of the following code?

#include <iostream>

using namespace std;

int main()

{

    char grade[] = {'A','B','C'};

    cout << "GRADE = " << grade[0];

    return 0;

}

Accepted Answer

GRADE = A

Question 11

Check the array below:

int array[3][5]

 {

  { 1, 2, 3, 4, 5 }, 

  { 6, 7, 8, 9, 10 }, 

  { 11, 12, 13, 14, 15 } 

};

What’s the index of the array where it contains the value 14?

Accepted Answer

array[2][3]

Question 12

An array composed of 6 rows and 4 columns, what would be the array declaration?

Accepted Answer

int a[6][4];

Question 13

In an array, int a[3][2], what is the last index value of the column?

Accepted Answer

1

Question 14

If the array has a syntax of data_type array_name[x][y]; What does x represent?

Accepted Answer

rows

Question 15

It is an array that consists of more than one row and more than one column.

Accepted Answer

Two Dimensional Array

Question 16

Check the array below:

int array[3][5]

 {

  { 1, 2, 3, 4, 5 }, 

  { 6, 7, 8, 9, 10 }, 

  { 11, 12, 13, 14, 15 } 

};

What’s the index of the array where it contains the value 12?

Accepted Answer

array [2][1]

Question 17

Check the array below:

int array[3][5]

 {

  { 1, 2, 3, 4, 5 }, 

  { 6, 7, 8, 9, 10 }, 

  { 11, 12, 13, 14, 15 } 

};

What’s the index of the array where it contains the value 10?

Accepted Answer

array [1][4]

Question 18

In order to have an array with 50 rows and 2 columns, the correct declaration should be:

Accepted Answer

int x[50][2];

Question 19

In order to have an array with 7 rows and 5 columns, the correct declaration should be:

Accepted Answer

int x[7][5];

Question 20

It refers to a table of rows and columns

Accepted Answer

Matrix

Question 21

A one-dimensional array most resembles what type of structure?

Accepted Answer

A single row of data

Question 22

What will be the output of the following C++ code?

#include<iostream>
using namespace std;
int main ()
{
int array[] = {0, 2, 4, 6, 7, 5, 3};
int n, result = 0;
for (n = 0; n < 8; n++)
{
result += array[n];
}
cout << result;
 return 0;
}

Accepted Answer

27

Question 23

Which of the following correctly declares an array?

Accepted Answer

int anarray[10];

Question 24

Which of the following correctly declares an array?

Accepted Answer

int array[10];

Question 25

Which of the following statements is correct?

Accepted Answer

double salary = balance[9];

Question 26

Which of the following statements is correct?

Accepted Answer

double salary = balance[6];

Question 27

Which of the following is NOT correct?

Accepted Answer

int arr1[5];

Question 28

What is the output of the program?

#include <iostream>

using namespace std;

int main()

{

    int myArray[] = {1,2,3,4,5,6};

    for (int i = 0; i<6; i++)

    {

           cout <<  myArray[i] << " ";

    }

}

Accepted Answer

1 2 3 4 5 6

Question 29

#include <iostream>
using namespace std;
int main () {
int items[3][5] =  { {0, 1, 3, 4, 45},
{4, 3, 99, 0, 7},
{3, 2, 66, 94,8}} ;
cout << items[1][2];
return 0;
}
What would be the command if you will replace 99 with 13?

Accepted Answer

items[1][2] = 13;

Question 30

In order to have an array with 2 rows and 1 column, the correct declaration should be:

Accepted Answer

int x[2][1];

Question 31

What is the output of the following program?

#include <iostream>

using namespace std;

int main () {

    int a[3][2] = { {0,0}, {1,2}, {2,4} };

   cout << a[1][1];

   return 0;

}

Accepted Answer

2

Question 32

In the array is int x[3][4], how many columns were created?

Accepted Answer

4

Question 33

In a given array int x[3][4] = {{0,1,2,3}, {4,5,6,7}, {8,9,10,11}}; what is index of 5?

Accepted Answer

x[1][1]

Question 34

In the array int x[3][4], how many rows were created?

Accepted Answer

3

Question 35

What is the output of the program?

#include <iostream>

using namespace std;

int main () {

    int a[5][2] = { {0,0}, {1,2}, {2,4}, {3,6}, {4,8}};

    int sum = a[2][0]+a[1][1];

    cout << sum << endl;

   return 0;

}

Accepted Answer

4

Question 36

In the array is int x[4][5], how many columns were created?

Accepted Answer

5

Question 37

In the array is int x[100][50], how many columns were created?

Accepted Answer

50

Question 38

Which of the following correctly gives the memory address of the first element in the array named box, an array with 100 elements?

Accepted Answer

box;

Question 39

What is the index number of the last element of an array with 100 elements?

Accepted Answer

99

Question 40

How do you initialize an array in C+?

Accepted Answer

int arr[3] = {1,2,3};

Question 41

Which of the following statements is correct?

Accepted Answer

double average_grade = (quiz[0]+quiz[1]+quiz[2])/3;

Question 42

What are the data types of Arrays?

Accepted Answer

All of stated data type

Question 43

Which of the following accesses the tenth element stored in an array?

Accepted Answer

array[9];

Question 44

What is the correct array declaration?

Accepted Answer

int arr2[15];

Question 45

What is the output of the following code?

#include <iostream>

using namespace std;

int main()

{

    char grade[] = {'A','B','C'};

    int n = grade[0];

    cout << "GRADE = " << grade[0] << " " << n ;

    return 0;

}

Accepted Answer

GRADE = A 65

Question 46

In order to have an array with 5 rows and 10 columns, the correct declaration should be:

Accepted Answer

int x[5][10];

Question 47

In the array is int x[100][50], how many rows were created?

Accepted Answer

100

Question 48

A two-dimensional array can be described as:

Accepted Answer

A table of values

Question 49

What is the output of the given program?

#include <iostream>

using namespace std;

int main () {

    int items[3][5] =  { {-1, 1, 3, 4, 45},
{4, 3, 99, 0, 7},{3, 2, 66, 94,8}} ;

    cout << items[1][2];

   return 0;

}

Accepted Answer

99

Question 50

In a given array int x[3][4] = {{0,1,2,3}, {4,5,6,7}, {8,9,10,11}}; how many rows are there?

Accepted Answer

3

Question 51

What is the output of the program?

#include <iostream>

using namespace std;

int main()

{

    int myArray[] = {2,4,6,8,10,12};

    for (int i = 0; i<6; i++)

    {

           cout <<  myArray[i] << " ";

    }

}

Accepted Answer

2 4 6 8 10 12

Question 52

Which of the following correctly declares an array?

Accepted Answer

float prices[3];

Question 53

What is the output of the following code?

#include <iostream>

using namespace std;

int main()

{

    int arr[3] = {1,2,3};

    for (int i = 0; i < 3 ; i++)

        cout << arr[i] << " ";

    return 0;

}

Accepted Answer

1 2 3

Question 54

What will be the output of the following C++ code?

#include <iostream>

using namespace std;

int main()

{

    char str[] = "ABCDE";

    for (int i = 0 ; i<3;i++ )

        {

            cout << str[i];

        }
    return 0;
}

Accepted Answer

ABC

Question 55

It is used to store multiple values in a single variable, instead of declaring separate variables for each value

Accepted Answer

Array

Question 56

Check the array below:

int array[3][5]

 {

  { 1, 2, 3, 4, 5 }, 

  { 6, 7, 8, 9, 10 }, 

  { 11, 12, 13, 14, 15 } 

};
What’s the index of the array where it contains the value 8?

Accepted Answer

array [1][2]

Question 57

In a given array int x[3][4] = {{0,1,2,3}, {4,5,6,7}, {8,9,10,11}}; what is index contains 3?

Accepted Answer

x[0][3]

Question 58

In a given array int x[3][4] = {{0,1,2,3}, {4,5,6,7}, {8,9,10,11}}; how many columns are there?

Accepted Answer

4

Question 59

In the array is int x[5][6], how many columns were created?

Accepted Answer

6

Question 60

In C++, an Array is:

Accepted Answer

All statements describes array

Question 61

What is the correct definition of an array?

Accepted Answer

An array is a series of elements of the same type in contiguous memory locations

Question 62

What is the correct array declaration?

Accepted Answer

int arr1[10];

Question 63

What is the index number of the last element of an array with 50 elements?

Accepted Answer

49

Question 64

Which of the following correctly declares an array?

Accepted Answer

double prices[5];

CCS7 mod 2

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