Practice Declaration And Initialization (2.2) - Chapter 10: Arrays and Strings

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6 sample questions

Question 1.
What is the correct syntax to declare an array of 10 integers?
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Remember to specify the type and size.
Question 2.
How do you initialize an array with values 1, 2, and 3?
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Use curly braces with values inside.
3Question 3.
What is the result of this declaration: int marks[5];?
- An array of 5 integers
- An array of strings
- A single integer
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Count how many integers can be stored here.
4Question 4.
True or False: Strings in C++ must always end with a null character.
- True
- False
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Think about how the end of a name is specified in programming.
Question 5.
Write a C++ program that declares an array, initializes it with values, and prints them using a loop.
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Think about how to set up your for loop.
Question 6.
Explain the implications of not using the null terminator in a string declaration.
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Consider what happens when the program tries to determine the length of the string.

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