[CP 2] M3 - Character and String Manipulation_

iscntrl()

Check if a character is a control character

Isalpha()

isdigit()

isspace()

iscntrl()

isalpha()

Returns true if character expression is a letter of the alphabet otherwise false

strcat()

A function used to concatenate strings

tolower()

Converts lowercase letter to lowercase

isupper

Returns true provided character expression is an uppercase letter otherwise it returns false

isupper()

Check if a character is an uppercase letter

this is a test

What is the output of the given program?

\#include

getline()

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

Love

What is the output of the following?

\#include

Copy string value to character array

What does the following program do?

\#include

stoi

Which of the following function converts the string to an integer?

isdigit()

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

TEST STRING

\#include

these strings are concatenated.

What is the output of the program?

\#include

Semicolon is missing

What is the error in the following program?

\#include

blank screen

What is the output of the given program?

\#include

strlen()

It returns the length of a string

char s;

Which of the following is correct?

char s;

Char s;

CHAR s;

chars s;

tolower()

It returns the lowercase version of a character expression:

string

It is a sequence of characters

string

If a \= "$512" then a is a:

stod

A function that converts a string to double?

ERROR

\#include

char

Strings are accessed by variables of what type?

0

What is the output of the given program?

\#include

H

\#include

5

What is the output of the following program?

\#include

79

What is the output of the given program?

\#include

Word is found at index 10

\#include

isprint()

A function which checks if a character is printable

isupper()

Check if a character is an uppercase letter

iscntrl()

Check if a character is a control character

islower()

Returns true provided character expression is a lowercase letter otherwise it returns false

toupper()

It returns the uppercase version of a character expression.

isalpha()

Returns true if character expression is a letter of the alphabet otherwise false

tolower()

Converts lowercase letter to lowercase

strlen()

It returns the length of a string

cin.getline(str,80);

Which of the following is correct?
Group of answer choices

cin.Getline(str,90)

cin.getlines(str,80);

cin.getline(str,80);

Cin.getline(str,80);

toupper()

Converts lowercase letter to uppercase

0

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

a

What is the output of the given program?

\#include

strncmp()

The same as the two-argument strcmp except that at most Limit characters are compared.

+

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

\>

@

+

\-

\#####

What is the output of the following program?

\#include

input provided by user

What is the output of the following program?

\#include

+ operator

Which operator is suitable for the concatenation function of a string class?
Group of answer choices

\> operator

- operator

< operator

+ operator

Bad Liar

Which operator is suitable for the concatenation function of a string class?
Group of answer choices

\> operator

- operator

< operator

+ operator

Hello World

What is the output of the following program?

\#include

to_string

It converts a numerical value to string?

string / CHAR

It represents a single letter

string

If b \= "3.1416" then a is a:

a

What is the output of the program?

\#include

first line

What is the output of the given program?

\#include

error

\#include

+\=

The append operator is denoted by:

14

What is the output of the following program?

\#include

char s;

Which of the following is correct?
Group of answer choices

chars s;

CHAR s;

Char s;

char s;

0

What is the output of the given program?

\#include

Hello Word

What is the output of the following program?

\#include

double quotation mark

A string value should always have a \_________ enclosed

\#\=

Which of the following operators is not a comparison operator?

Hello Programming!

What is the output of the following program?

\#include

strcpy()

Which of the following is a cstring function?


strcmp()

toupper()

pow()

isalpha()

! is a punctuation character

What is the output of the given program?

\#include

char str[80];

Which of the following is correct?
char 80;

char (80);

ch str[80];

char str[80];

first line

What is the output of the given program?

\#include

isspace()

Returns true provided character expression is a whitespace character, such as the blank or newline character, otherwise, returns false.

9 1 4

\#include

isblank()

Check if a character is blank

14

What is the output of the following program?

\#include

BOTH?

Which of the following functions gets the length of a string?

size

append

length

both length and size

Hello Programming!

What is the output of the following program?

\#include

Character strings

The sequence of contiguous characters in memory is called \_____________

string

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

\#include

What is the header file for the string class?

error

What is the output of the following program?

\#include

strcat)

Which of the following function is used to concatenate strings?
Group of answer choices

strcpy()

stod()

strcat()

strcmp()

0

What is the output of the given program?

\#include

Jello

What is the output of the following program?

\#include

semicolon is missing

What is the error in the following program?

\#include

isalpha()

Which of the following is a ctype function?

isalpha ()

abs()

sqrt()

strcat()

91 4

What is the output of the following program?

\#include

isspace()

Returns true provided character expression is a whitespace character, such as the blank or newline character, otherwise, returns false.

ispunct()

Returns true if the provided character expression is a printing character other than whitespace, a digit, or a letter; otherwise returns false.

str.empty();

It returns true if str is an empty string

to_string

Which of the following function converts a numerical value to string?

stoi

to_string

toupper

tolower

stof

Which of the following converts string to float?
stoll

stoi

stod

stof

strcmp()

Which of the following compares two string values?

strcat()

strlen()

strcpy()

strcmp()

isdigit()

Check if a character is a digit

sqrt()

Which of the following is NOT a cstring function?
Group of answer choices

strcat()

strncpy()

strcpy()

sqrt()

TEST STRING

What is the output of the given program?

\#include

isdigit()

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

strcmp()

Which of the following is NOT a ctype function?
Group of answer choices

strcmp()

isalpha

toupper()

isupper()

HELLO WORLD!

What is the output of the given program?

\#include

this is a test

What is the output of the given program?

\#include

string

\A header file that handles string in C++

both append and operator +\=

Which method do we use to append more than one character at a time?

error

What is the output of the given program?

\#include

1

What is the output of the given program?

\#include

string

If a \= "$512" then a is a: