Fundamentals of Character Manipulation in Programming Quiz
Test your knowledge on string manipulation in programming with this quiz covering functions and methods in C, C++, Python, and Java.
#1
Which function is used to find the length of a string in C programming?
len()
length()
strlen()
strlength()
#2
In Python, which method is used to convert a string to uppercase?
to_upper()
upper()
toupper()
uppercase()
#3
What does the 'charAt()' method return in Java when used on a string?
The length of the string
The character at a specified index
The ASCII value of the character
The substring of the string
#4
Which function is used to find the last occurrence of a character in a string in C programming?
last_char()
strrchr()
find_last()
last_index()
#5
What is the purpose of the 'strcpy()' function in C?
To compare two strings
To concatenate two strings
To copy one string to another
To find the length of a string
#6
Which operator is used for string concatenation in JavaScript?
#7
What is the purpose of the 'strcat()' function in C?
To compare two strings
To concatenate two strings
To copy one string to another
To find the length of a string
#8
Which method is used to remove whitespace from both ends of a string in Python?
trim()
strip()
remove()
clear()
#9
What does the 'ord()' function do in Python?
Converts a character to its ASCII value
Converts an ASCII value to its character
Calculates the length of a string
Reverses a string
#10
What is the purpose of the 'isalpha()' function in Python?
To check if all characters in a string are alphabetic
To check if all characters in a string are digits
To check if all characters in a string are alphanumeric
To check if all characters in a string are lowercase
#11
What is the purpose of the 'isdigit()' function in Python?
To check if all characters in a string are alphabetic
To check if all characters in a string are digits
To check if all characters in a string are alphanumeric
To check if all characters in a string are lowercase
#12
What is the purpose of the 'isalnum()' function in Python?
To check if all characters in a string are alphabetic
To check if all characters in a string are digits
To check if all characters in a string are alphanumeric
To check if all characters in a string are lowercase
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