Log out Go to App
Go to App

Learning Materials

Features

Discover

Chapter 10: Problem 34

True or False If toupper's argument is already uppercase, it is returned as is, with no changes.

Short Answer

Expert verified
Answer: True

Step by step solution

01

Understanding the toupper function

The toupper function is used to convert a given character to its uppercase variant. If the given character is already in uppercase or if it's not a letter (i.e., it's a digit, punctuation mark, or special character), the function should return the character as is, without performing any changes.
02

Determining if the given statement is true or false

Since the toupper function should return an uppercase character as is when it's already in uppercase, the given statement can be considered as true.
03

Final Answer

The statement is True. If the toupper function is given an argument that is already in uppercase, it will return the argument as is, without making any changes.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Start your free trial

Over 30 million students worldwide already upgrade their learning with Vaia!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

The ___ function concatenates two strings.

Assume input is a char array holding a C-string. Write code that counts the number of elements in the array that contain an alphabetic character.

How do you compare string class objects?

Look at the following code. What value will be stored in s after the code executes? char name[10]; int s; strcpy(name, "Jimmy"); s = strlen(name);

What header file must you include in a program using the character conversion functions toupper and tolower?
See all solutions

Recommended explanations on Computer Science Textbooks

Functional Programming

Read Explanation

Theory of Computation

Read Explanation

Big Data

Read Explanation

Computer Organisation and Architecture

Read Explanation

Computer Network

Read Explanation

Data Representation in Computer Science

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.

Sign-up for free