[S2-SUMMATIVE] Summative Assessment 2 - CHAR AND STRING MANIPULATION REVIEWER

Create an engaging and colorful illustration that showcases elements of coding, such as snippets of code, keyboards, and strings, representing character manipulation in C++. It should evoke a sense of learning and challenge in programming.

Character and String Manipulation Quiz

Test your knowledge of character and string manipulation in C++ with this comprehensive quiz! Designed for students and developers alike, it covers essential functions and concepts that every programmer should know.

30 multiple-choice questions
Enrich your understanding of C++ string handling
Perfect for revision or self-assessment

30 Questions8 MinutesCreated by CodingStar912

Check if a character is a control character

iscntrl()

isdigit()

isspace()

Isalpha()

What is the error in the following program?

#include <cstring>

#include <iostream>

using namespace std;

int main ()

{

char key[] = "apple";

char buffer[80];

do {

cout << "Guess my favorite fruit? ";

cin.getline(buffer,80);

} while (strcmp (key,buffer) != 0);

cout << "Correct answer!"

return 0;

}

Semicolon is missing

Namespace is wrong

Missing library

The cout command is wrong

Converts highercase letter to lowercase

islower()

lower()

tolower()

ToLower()

Which of the following is correct?

cin.getlines(str,80);

Cin.getline(str,80);

cin.getline(str,80);

cin.Getline(str,90)

What is the output of the given program?

#include <iostream>

#include <ctype.h>

int main ()

{

int i=0;

char str[]="first line \n second line \n";

while (!iscntrl(str[i]))

{

putchar (str[i]);

i++;

}

return 0;

}

First

error

second line

first line

Which of the following is NOT a cstring function?

sqrt()

strcat()

strncpy()

strcpy()

This header declares a set of functions to classify and transform individual characters.

iostream

math.h

cstdlib.h

ctype.h

Check if a character is an uppercase letter

isupper()

Isupper()

isxdigit()

toupper()

Check the following program

#include <iostream>

#include <ctype.h>

using namespace std;

int main ()

{

int I;

char str[]="c3po...??";

i=0;

while (isalnum(str[i])) i++;

cout << "The first " << I << " characters are alphanumeric.\n";

return 0;

}

What is the value of i?

error

It represents a single letter

character

string

constant

Boolean

What is the identifier given to string class to declare string objects?

String

STRING

str

string

It converts a numerical value to string?

string

toupper

Tolower

to_string

What is the output of the given program?

#include <iostream>

#include <string>

using namespace std;

int main ()

{

string a = "Jessica ";

a += "Jones";

cout << a;

return 0;

}

JessicaJones

Jessica Jones

Jessica

Error

If two strings are identical, then the strcmp() function returns:

-1

Error

What is the output of the given program?

#include <iostream>

#include <string>

using namespace std;

int main ()

{

string str1 = "";

cout << str1.empty();

return 0;

}

Error

Blank

What is the output of the following program?

#include <iostream>

#include <string>

using namespace std;

int main()

{

string s1 = "Hello";

string s2 = "Programming";

cout<< s1 + " " + s2 + "!";

return 0;

}

HelloProgramming

Hello Programming!

HelloProgramming!

Hello Programming

What is the output of the given program?

#include <cstring>

#include <iostream>

using namespace std;

int main()

{

char str1 []= "Bianca";

char str2 []= "Bianca";

cout << strcmp(str1, str2);

return 0;

}

Yes

True

-1

#include <iostream>

#include <string>

using namespace std;

int main ()

{

string str1 = "This is a test";

cout << str1.empty();

return 0;

}

OUTPUT: _______

Blank

Error

Returns true if character expression is either a letter or a digit otherwise false

Isalnum ()

Isalpha()

Isdigit()

Isspace()

Which of the following function allows you to read on a character?

Getline()

Strcpy()

Get()

Put()

Which of the following is correct?

Chars s;

CHAR s;

Char s;

What is the output of the given program?

#include <iostream>

#include <ctype.h>

int main ()

{

int i=0;

char str[]="first line ";

return 0;

}

first line

FIRST LINE

blank screen

Error

A function used to concatenate strings

Strncpy()

Strcat()

Strlen()

Strcpy()

Which of the following is used to read a line of input?

Getline()

Strlen()

Strcmp()

Strcat()

Returns true if character expression is a digit 0 through 9 otherwise false

Isdigit()

Isalnum()

Isspace()

Isalpha ()

Compares the C string str1 to the C string str2

Iscorrect()

Strcmp()

Isalpha()

Isalnum()

Converts lowercase letter to lowercase

lower()

tolower()

islower()

ToLower()

Check if a character is blank

Isalnum()

Isblank()

Isalpha()

Isgraph()

Which of the following operator can be used also in strings?

What is the output of the following program?

#include <iostream>

#include <string>

using namespace std;

int main () {

string myString = "Hello";

cout << myString[0];

return 0;

}

Error

Blank Output

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[S2-SUMMATIVE] Summative Assessment 2 - CHAR AND STRING MANIPULATION REVIEWER

Character and String Manipulation Quiz

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