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7. What is the value of s1 after the following code executes? s1= "heY" 1 2 s1 s1.capitalize() 3s1.lower () A. heY B. Hey C. hey D. HEY

7. What is the value of s1 after the following code executes? s1= "heY" 1 2 s1 s1.capitalize() 3s1.lower () A. heY B. Hey C. hey D. HEY

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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please solve question 7 python

### Coding Quiz #### 6. What is printed by the following when executed? ```python str = "His shirt is red" pos = str.find("is") print(pos) ``` Options: - A. 9 - B. 2 - C. pos - D. 1 **Answer:** B. 2 #### 7. What is the value of `s1` after the following code executes? ```python s1 = "heY" s1 = s1.capitalize() s1.lower() ``` Options: - A. heY - B. Hey - C. hey - D. HEY **Answer:** B. Hey #### 8. Which line of code correctly gets the value of the key 'apples' if it exists and returns 0 if it does not? ```python fruits = {'bananas': 7, 'apples': 4, 'grapes': 19, 'pears': 4} ``` Options: - A. fruits.get(apples) - B. fruits.get(apples,0) - C. fruits.get('apple') - D. fruits.get('apples',0) **Answer:** D. fruits.get('apples', 0) #### 9. What is printed by the following statements? ```python s = "ball" r = "" for item in s: r = item.upper() + r print(r) ``` Options: - A. Ball - B. BALL - C. LLAB - D. TypeError **Answer:** C. LLAB #### 10. Which type of loop can be used to perform the following iteration: You choose a positive integer at random and then print the numbers from 1 up to and including the selected integer. Options: - A. Only FOR-loop - B. Only WHILE-loop - C. FOR and/or WHILE loops - D. NONE **Answer:** C. FOR and/or WHILE loops #### 11. What will the following code print? ```python for i in range(1, 4): for j in range(1, 4): print(i, j, end=" ") ``` Options: - A. 112233 - B. 123123123 - C. 11213121 22 23
Transcribed Image Text:### Coding Quiz #### 6. What is printed by the following when executed? ```python str = "His shirt is red" pos = str.find("is") print(pos) ``` Options: - A. 9 - B. 2 - C. pos - D. 1 **Answer:** B. 2 #### 7. What is the value of `s1` after the following code executes? ```python s1 = "heY" s1 = s1.capitalize() s1.lower() ``` Options: - A. heY - B. Hey - C. hey - D. HEY **Answer:** B. Hey #### 8. Which line of code correctly gets the value of the key 'apples' if it exists and returns 0 if it does not? ```python fruits = {'bananas': 7, 'apples': 4, 'grapes': 19, 'pears': 4} ``` Options: - A. fruits.get(apples) - B. fruits.get(apples,0) - C. fruits.get('apple') - D. fruits.get('apples',0) **Answer:** D. fruits.get('apples', 0) #### 9. What is printed by the following statements? ```python s = "ball" r = "" for item in s: r = item.upper() + r print(r) ``` Options: - A. Ball - B. BALL - C. LLAB - D. TypeError **Answer:** C. LLAB #### 10. Which type of loop can be used to perform the following iteration: You choose a positive integer at random and then print the numbers from 1 up to and including the selected integer. Options: - A. Only FOR-loop - B. Only WHILE-loop - C. FOR and/or WHILE loops - D. NONE **Answer:** C. FOR and/or WHILE loops #### 11. What will the following code print? ```python for i in range(1, 4): for j in range(1, 4): print(i, j, end=" ") ``` Options: - A. 112233 - B. 123123123 - C. 11213121 22 23
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