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Unit 5

Terms in this set (30)

What will each of the following program segments display?

x = 1;
y = 1;
cout << x++ << " ";
NOT 1
Find the error in the following code that is attempting to add up five numbers. What is the line number that contains the error?

int val, count = 0, sum = 0;
cout << "I will add up 5 numbers. \n;
while (count < 5)
{
cout << "Enter a number: ";
cin >> val;
sum += val;
count--;
}
cout << "The sum of these numbers is " << sum;
Line 8 (count--;)
Find the error in the following code that is attempting to add up five numbers. What is the line number that contains the error?

int val, count = 0, sum = 0;
cout << "I will add up 5 numbers. \n";
while (count < 5)
{
cout << "Enter a number: ";
cin >> val;
sum += Val;
count++;
}
cout << "The sum of these numbers is " << sum;
Line 7 (sum += Val;)
What will each of the following program segments display?

x = 2;
y = x++;
cout << x << " ";
NOT 3
Find the error in the following code that is attempting to add up five numbers. What is the line number that contains the error?

int val, count = 0, sum = 0;
cout << "I will add up 5 numbers. \n";
while (count < 5)
{
cout << "Enter a number: ";
cout << val;
sum += val;
count ++;
}
cout << "The sum of these numbers is " << sum;
Line 6 (cout << val;)
What will each of the following program segments display?

x = 3;
y = x * x++;
cout << x << " ";
NOT 4
What will each of the following program segments display?

x = 99;
if (x++ < 100)
cout << "It is true!\n";
else
cout << "It is false!\n";
It is true!
What will each of the following program segments display?

x = 0;
y = x++;
cout << x << " ";
NOT 1
Which will each of the following program segments display?

x = 7;
y = x++;
cout << x << " ";
NOT 8
What will each of the following program segments display?

x = 6;
y = 4;
cout << x++ << " ";
NOT 6
Find the error in the following code that is attempting to add up five numbers. What is the line number that contains the error?

int val, count, sum = 0;
cout << "I will add up 5 numbers. \n";
while (count < 5)
{
cout << "Enter a number: ";
cin >> val;
sum += val;
count++;
}
cout << "The sum of these numbers is " << sum;
NOT 3
How many lines will the following while loop display?

int count = 1;
while (count < 5);
{
cout << " My favorite day is Sunday";
count = count + 1;
}
NOT 4
What will each of the following program segments display?

x = 2;
y = ++x;
cout << x << " ";
NOT 3
How many lines will the following while loop display?

int count = 0;
while ( count <= 5)
{
cout << "My favorite day is Sunday ";
count = count + 1;
}
6
What will each of the following program segments display?

x = 4;
y = 3 * x++;
cout << x << " ";
NOT 5
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