M#

Question 1

is usually declared as an array of char

Answer 1

C-String

Question 2

declares a set of functions to

work with C style string (null terminated byte strings).

Answer 2

header file

Question 3

copies character string from source to destination

Answer 3

strcpy

Question 4

copies a specified bytes of characters from source to

destination.

Answer 4

strncpy

Question 5

appends a copy of a string to the end of another string

Answer 5

strcat

Question 6

appends a specified number of characters of a string to

the end of another string

Answer 6

strncat

Question 7

returns length of given string

Answer 7

strlen

Question 8

compares two null terminating string. The

comparison is done lexicographically.

Answer 8

strcmp

Question 9

compares a specified number of characters of two
null terminating strings. The comparison is done l
exicographically.

Answer 9

strncmp

Question 10

can be used to read a line of input
and place the string of characters on that line into a C-string
variable.

Answer 10

getline

Question 11

allows your program to read in one character

of input and store it in a variable of type char

Answer 11

get function

Question 12

Convert uppercase letter to lowercase

Answer 12

tolower

Question 13

Convert lowercase letter to uppercase

Answer 13

toupper

Question 14

Check if character is lowercase letter

Answer 14

islower

Question 15

Check if character is alphabetic

Answer 15

isalpha

Question 16

Check if character is decimal digit

Answer 16

isdigit

Question 17

Check if character is alphanumeric

Answer 17

isalnum

Question 18

Check if character is a white space

Answer 18

isspace

Question 19

Check if character is a punctuation character

Answer 19

ispunct

Question 20

Check if character is printable

Answer 20

isprint

Question 21

Check if character has graphical representation

Answer 21

isgraph

Question 22

Check if character is a control character

Answer 22

Isctrl

Question 23

The class which provides a definition to do so is called
a

Answer 23

String class

Question 24

needs to be included in the program

to use the String class.

Answer 24

String header

Question 25

This function member is analogous to the member
function get except that it is used for output rather than
input.

Answer 25

put

Question 26

This header declares a set of functions to classify and

transform individual characters

Answer 26

cctype

Question 27

Check if character is uppercase letter

Answer 27

isupper

Question 28

calculates the number of characters in

the string including spaces and punctuation marks.

Answer 28

length()

Question 29

Values present in two strings can be checked for equality either
using the X or the X

Answer 29

equality operator ‘==’

compare() function.

Question 30

Two string can be joined either by using the X

or the X

Answer 30

addition operator ‘+’

append() function