C++ String Manipulation

The concatenation operator is what in C++?

• =

• ,

• +

• ""

To make a string uppercase I would use which function?

• uppercase()

• upper()

• makeUpper()

• transform()

If I had the following code what will display?

string word = "Purdue";

int x = word.length();

cout<<x<<endl;

• 5

• 6

• 7

• nothing

What will the variable word be after this code?

string word = "Chase Ross";

word.erase(0,4);

• Chase Ross

• e Ross

• se Ross

• Chase

What will the variable word be after this code?

string word = "Chase Ross";

word.erase(6);

• Chase Ross

• Chase

• Ross

• e

string word = "Jacob Tallman";

string w2= word.substr(0,2)

What letters are in w2?

• Jacob Tallman

• cob Tallman

• Ja

• Jac

string word = "Carter Franklin";

string w2= word.substr(7,5);

What letters are in w2?

• Carter

• Frank

• Franklin

• Carter Franklin

string word = "train";

word.replace(3,2,"ck");

What is word now?

• track

• train

• traick

• trck

string word = "train";

word.replace(0, 1, "ter");

What is word now?

• terrain

• tterrain

• train

• terin

string word = "BURP";

word.insert(1, "L");

What is word now?

• BURP

• BLURP

• LBURP

• BURPL