Fundamentals of Object-Oriented Programming - C++ - Strings - C-Style

Fundamentals of Object-Oriented Programming - C++ - Strings - C-Style

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

Created by

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FREE Resource

The video tutorial introduces C style character strings in C++, explaining their origin and characteristics as null-terminated character arrays. It demonstrates how to define these strings using examples with English and Spanish. The tutorial covers the use of built-in C++ functions like string copy and string concatenation, highlighting the need to include the cstring header. It also shows how to calculate the length of concatenated strings, emphasizing debugging practices.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a C-style character string in C++?

A two-dimensional array of characters

A string object with automatic memory management

A one-dimensional array of characters terminated by a null character

A string object from the C++ Standard Library

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you terminate a C-style string?

With a null character

With a newline character

With a space character

With a semicolon

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the string copy function in C++?

To reverse a string

To delete a string

To copy one string into another

To compare two strings

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which header file is required for using string copy functions in C++?

cmath

cstring

vector

iostream

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the string concatenation function do?

Converts a string to uppercase

Splits a string into two

Joins two strings together

Reverses a string

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first argument in the string concatenation function?

The destination string

The length of the string

The null character

The source string

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you find the length of a concatenated string in C++?

Using the strlen function

Using the length method

Using the concat function

Using the sizeof operator