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NIU CSCI 240 Exam 2 MC Questions and Correct Verified Answers Latest Version $11.49   Add to cart

Exam (elaborations)

NIU CSCI 240 Exam 2 MC Questions and Correct Verified Answers Latest Version

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  • NIU CSCI
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  • NIU CSCI

Write a complete function called calcTriArea that will calculate and return the area of a triangle. It takes two float/double values: the base and height as its arguments. The area of a triangle is one-half the base times the height. double calcTriArea(double base, double height) { re...

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  • October 14, 2024
  • 16
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NIU CSCI
  • NIU CSCI
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1 | P a g e | © copyright 2024/2025 | Grade A+




NIU CSCI 240 Exam 2 MC Questions
and Correct Verified Answers Latest
Version
Write a complete function called calcTriArea that will calculate and return

the area of a triangle. It takes two float/double values: the base and height

as its arguments. The area of a triangle is one-half the base times the height.


✓ double calcTriArea(double base, double height)



✓ {



✓ returns .5* base* height;



✓ }




Write a complete function called findLarge that will return the larger of two

integers. It takes two integers (the values to be compared) as its arguments.




Master01 | September, 2024/2025 | Latest update

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

✓ int findLarge(int val1, int val2)



✓ {



✓ if (val1> val 2);



✓ return val 1;



✓ return val 2;



✓ }




A function exists called calc(). It takes two integer arguments and returns a

real result. Assume the following declarations:


int a = 4, b = 5;


Write a single statement that will print the result of calling calc() with these

arguments.


✓ cout<<Calc(a,b);




A function knows _______ about the calling code.


Master01 | September, 2024/2025 | Latest update

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

✓ nothing




T/F Every function must return a value.


✓ False




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


✓ 49




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


✓ the ASCII value of the character will be displayed




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.


✓ cout<<(int)ch;




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"



Master01 | September, 2024/2025 | Latest update

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