Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

1.) Consider the following code snippet: int cnt = 0; int myarray[4][5]; for (int i = 0; i < 5; i++) { for (int j

1.) Consider the following code snippet:

int cnt = 0;
int myarray[4][5];
for (int i = 0; i < 5; i++)
{
 for (int j = 0; j < 4; j++)
 {
 myarray[j][i] = cnt;
 cnt++;
 }
}

What is the value of myarray[1][2] after the code snippet is executed?

Select one:

a. 9

b. 11

c. 8

d. 19

2.) Consider the following code snippet:

int numarray[2][3] = { { 3, 2, 3 }};
cout << numarray[0][0];
cout << numarray[1][0];

What is the output of the given code snippet?

Select one:

a. 31

b. 00

c. 03

d. 30

3.)

Which is true when a 2D array is used as a function parameter?

Select one:

a. Only the column size must be a constant provided as an argument to the function

b. Neither the row nor the column size are necessary

c. Only the row size must be a constant provided as an argument to the function

d. Both the row and column size must be constants provided as arguments to the function

4.)

Consider the following code snippet:

int num[3];
for (int cnt = 1; cnt < 3; cnt++)
{
 num[cnt] = cnt + 1;
 cout << num[cnt];
}

What is the output of the given code snippet?

Select one:

a. 11

b. 13

c. 12

d. 23

5.)

Consider the following line of code:

int somearray[50];

Which one of the following options is a valid line of code for displaying the twenty-eighth element of somearray?

Select one:

a. cout << somearray[27];

b. cout << somearray[28];

c. cout << somearray(28);

d. cout << somearray(27);

6.)

Consider the following code snippet:

void check(int chknum1[], int size)
{
 int cnt = 0;
 for (int i = 0; i < size; i++)
 {
 if (chknum1[i] == 0)
 {
 cnt++;
 }
 }
 cout << "The total 0 values in the array are: " << cnt;
}

Which one of the following is true about the check function in the given code snippet?

Select one:

a. The check function removes all the elements with value 0 from an array passed as a parameter to the function.

b. The check function adds 0 to the elements of an array as a parameter to a function and also returns the array.

c. The check function counts all the elements with value 0 in an array passed as a parameter to a function and also returns the count.

d. The check function counts all the elements with value 0 in an array as a parameter to the function.

7.)

How many elements can be stored in an array of dimension 5 by 6?

Select one:

a. 5

b. 11

c. 6

d. 30

8.)

What is the output of the following code snippet?

int check(int mydata[], int size)
{
 int sum = 0;
 for (int i = 0; i < size; i++)
 {
 sum = sum + mydata[i];
 }
 return sum;
}
int main()
{
 int vdata[3];
 int rsum;
 for (int cnt = 0; cnt < 3; cnt++)
 {
 vdata[cnt] = cnt + 1;
 }
 rsum = check(vdata, 3);
 cout << rsum;
 return 0;
}

Select one:

a. 4

b. 2

c. 6

d. 0

9.)

Which one of the following is the correct code snippet for calculating the largest value in an integer array of size 100?

Select one:

a.

int maximum = 0; 
for (int counter = 1; counter < 100; counter++)
{
 if (intarray[counter] > maximum)
 { maximum = intarray[counter]; }
}

b.

int maximum = intarray[0]; 
for (int counter = 1; counter > 100; counter++)
{
 if (intarray[counter] >= maximum)
 { maximum = intarray[counter]; }
}

c.

int maximum = intarray[1]; 
for (int counter = 1; counter < 100; counter++)
{
 if (intarray[counter] > maximum)
 { maximum = intarray[counter]; }
}

d.

int maximum = intarray[0]; 
for (int counter = 1; counter < 100; counter++)
{ if (intarray[counter] > maximum)
 { maximum = intarray[counter]; }
}

10.)

Which of the function prototypes below is correct for a function which processes a 2D array?

Select one:

a. int max2d(int a[][5], int rows, int columns);

b. int max2d(int a[][], int rows, int columns);

c. int max2d(int a[5][], int rows;

d. int max2d(int a[][], int rows);

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Database Systems Design Implementation And Management

Authors: Peter Rob, Carlos Coronel

6th International Edition

061921323X, 978-0619213237

More Books

Students also viewed these Databases questions

Question

Discuss the direct and indirect costs associated with fire.

Answered: 1 week ago