Question 1: Write a line of code that creates a string variable called 'greeting' with the value 'Hello World'.

Answer: greeting = 'Hello World'

Question 2: Given the string 'Programming', what is the length of this string? Write your answer as a number.

Answer: 11

Question 3: Using the string 'Computer', write a code line that extracts and displays the first 4 characters.

Answer: print('Computer'[:4]) # Output: Comp

Question 4: What will be the output of the following code? 'Python'.lower()

Answer: 'python'

Question 5: Write a code snippet that replaces the word 'cats' with 'dogs' in the string 'I like cats'.

Answer: sentence = 'I like cats' new_sentence = sentence.replace('cats', 'dogs')

Question 6: What is the result of adding the strings 'Hello' and 'World' together? Write the combined string.

Answer: 'HelloWorld'

Question 7: Complete the truth table for the AND logic gate with inputs A and B and output C. Fill in the missing values.

Answer: A | B | C ---|---|--- 0 | 0 | 0 0 | 1 | 0 1 | 0 | 0 1 | 1 | 1

Question 8: Draw a flowchart representing a program that checks if a number is greater than 10 and prints 'Yes' if true, 'No' otherwise.

Answer: Sketch should include: start block, decision box labeled 'Is number > 10?', two arrows from the decision (Yes and No), and corresponding output blocks with 'Yes' and 'No'.

Question 9: Describe in words how you would combine two strings, 'Hello' and 'World', into one string with a space between them.

Answer: Concatenate the two strings with a space in between, like 'Hello' + ' ' + 'World'.

Question 10: Given the string 'Mississippi', write code to extract the substring 'sissippi'.

Answer: substring = 'Mississippi'[2:] # Starts from index 2 to the end

Question 11: Sketch a simple plan (pseudocode) for a program that asks the user for their name and then greets them with 'Hello, [name]'.

Answer: Input name from user Print 'Hello, ' + name