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CSCI 240 - Quizzes 6 - 9 Questions and Correct Verified Answers Latest Version $10.49   Add to cart

Exam (elaborations)

CSCI 240 - Quizzes 6 - 9 Questions and Correct Verified Answers Latest Version

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The data type char and the data type __________ are often interchageable in C++ int What will happen if a char is cout'd as an int? the ASCII value of the character will be displayed What is the ASCII value of the character '1'? 49 What is the ASCII value of 'c'? 99 Write a cout state...

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  • October 14, 2024
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  • 2024/2025
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1 | P a g e | © copyright 2024/2025 | Grade A+




CSCI 240 - Quizzes 6 - 9 Questions
and Correct Verified Answers Latest
Version
The data type char and the data type __________ are often interchageable in

C++


✓ int




What will happen if a char is cout'd as an int?


✓ the ASCII value of the character will be displayed




What is the ASCII value of the character '1'?


✓ 49




What is the ASCII value of 'c'?


✓ 99




Write a cout statement to display the ASCII value of the character stored in a

char variable called ch. Assume that ch has been properly declared and

contains a value.




Master01 | September, 2024/2025 | Latest update

, 1 | P a g e | © copyright 2024/2025 | Grade A+

✓ char ch;

✓ cout << (int)ch;




Explain what tolower() does to a character. The answer should include the

argument(s) that are passed to tolower() (if any) and what it returns.


✓ tolower() takes a character that is passed




Write a C++ statement that takes the digit character in the char variable ch

and changes it to its integer representation and saves the result in the integer

variable intVal. So if ch contains '4', then intVal should contain the value 4.

Assume that ch and intVal have been properly declared.


✓ intVal = ch - '0';




Write a switch statement to print out a string depending on the value of a char

variable called ch. If


~ ch is 'a' print "excellent"


~ ch is 'b' print "good"


~ ch is 'c' print "ok"


~ if ch is anything else, print "invalid"


Assume that ch has been properly declared and contains a value.



Master01 | September, 2024/2025 | Latest update

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