
Arrays
Quiz
•
Computers
•
University
•
Practice Problem
•
Medium
Ramanh Muon
Used 30+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following is a valid C++ array definition?
int array[0];
float $$payments[10];
void numbers[5];
int nums[10];
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The subscript (or index) of an array can be…
an integer
a floating point number
a character
a negative number
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What does the following code do?
for (int index = 0; index < 5; index++)
cin >> numbers[index];
Place data into a four element array called numbers.
Place data into a four element array called index.
Place data into a five element array called numbers.
Place data into a five element array called index.
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following array declarations is invalid?
bool array1[10];
double array2[20,0];
char array3[30];
double array4[7];
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
In the statement a[3] = 5, which of the following is the index value?
a
3
a[3]
5
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
If you leave out the size declarator in an array definition:
You must provide an initialization list
You are not required to initialize the array elements
All array elements default to zero values
Your array will contain no elements
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
An array can store a group of values, but the values must be…
the same data type
each of a different data type
constants
integers
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