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3 section

Authored by Ahmed Tarbosh

Computers

10th Grade

Used 1+ times

3 section
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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following data types is used to store multiple values of the same data type in a single variable?

int

float

char

array

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement is used to read a string with spaces in C++?

cin >> str;

getline(cin, str);

scanf("%s", str);

None of the above

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which function is used to find the length of a string in C++?

str.length()

strlen(str)

size(str)

None of the above

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement is used to print the value of an array element at a particular index?

cout << array[index];

print(array[index]);

print array[index];

None of the above

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is not a valid way to initialize an array in C++?

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

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

int arr[3] = {1};

int arr[3] = {};

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following operators is used to concatenate two strings in C++?

+

&

%

|

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the output of the following code snippet?

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

cout << arr[1];

1

2

3

Compilation error

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