Beginning Python (Video 8)

This video tutorial covers advanced string manipulation techniques in Python, including concatenation, replacement, and counting substrings. It demonstrates how to concatenate strings using prefixes and suffixes, replace words within strings, duplicate strings, and count occurrences of substrings. The tutorial also explores the replace method's ability to limit replacements and the count function's utility in identifying substring frequency.

What is the result of concatenating the strings 'Hello' and 'World'?

• World Hello

• Hello World

• HelloWorld

• WorldHello

Which method would you use to change 'cat' to 'dog' in the string 'The cat is cute'?

• concatenate

• replace

• duplicate

• count

If a string is multiplied by 3, what happens to the string?

• It is converted to uppercase

• It is duplicated three times

• It is split into three parts

• It is reversed

What will be the result of replacing 'apple' with 'orange' in the string 'apple apple apple' with a count of 2?

• orange orange orange

• apple apple orange

• orange apple apple

• apple orange orange

What is the purpose of the count parameter in the replace method?

• To concatenate strings

• To count the number of characters in a string

• To limit the number of replacements

• To duplicate the string

How many times does the substring 'an' appear in the string 'banana'?

• 4

• 3

• 2

• 1

Which function would you use to find out how many times 'is' appears in a string?

• replace

• concatenate

• count

• duplicate