| 81 |
Which of the following is a web browser? |
Computer Science/Informatics Practices
Web browsers |
Easy |
| 82 |
A small text file stored by a website on a user's computer to remember preferences is called a |
Computer Science/Informatics Practices
Web browsers |
Easy |
| 83 |
A user installs a small program in the browser that blocks advertisements on all websites. This program is be… |
Computer Science/Informatics Practices
Web browsers |
Medium |
| 84 |
Which statement about incognito (private) browsing is correct? |
Computer Science/Informatics Practices
Web browsers |
Medium |
| 85 |
Why are third-party cookies considered a privacy risk? |
Computer Science/Informatics Practices
Web browsers |
Hard |
| 86 |
Which exception is raised by int('abc')? |
Computer Science/Informatics Practices
Exceptions |
Easy |
| 87 |
When does Python report a syntax error such as a missing colon after an if condition? |
Computer Science/Informatics Practices
Exceptions |
Easy |
| 88 |
Which exception occurs when the code x = [1, 2, 3] is followed by print(x[5])? |
Computer Science/Informatics Practices
Exceptions |
Medium |
| 89 |
What happens when the statement assert 2 > 3, "check failed" is executed? |
Computer Science/Informatics Practices
Exceptions |
Medium |
| 90 |
Which is the correct way to define and raise a user-defined exception in Python? |
Computer Science/Informatics Practices
Exceptions |
Hard |
| 91 |
Which block runs whether or not an exception occurs in the try block? |
Computer Science/Informatics Practices
try, except, else and finally |
Easy |
| 92 |
When is the else block of a try statement executed? |
Computer Science/Informatics Practices
try, except, else and finally |
Easy |
| 93 |
A try block contains print(5/0); it is followed by except ZeroDivisionError: print("Z"), else: print("E") and… |
Computer Science/Informatics Practices
try, except, else and finally |
Medium |
| 94 |
A try block contains x = int("12"); it is followed by except ValueError: print("V"), else: print("E", x) and … |
Computer Science/Informatics Practices
try, except, else and finally |
Medium |
| 95 |
A function has try: return "T" followed by finally: print("F"). What is printed when print(f()) is executed? |
Computer Science/Informatics Practices
try, except, else and finally |
Hard |
| 96 |
Which mode opens a text file for adding data at the end without erasing existing content? |
Computer Science/Informatics Practices
Text files |
Easy |
| 97 |
What does the readlines() method return? |
Computer Science/Informatics Practices
Text files |
Easy |
| 98 |
A file contains the text PYTHON PROGRAM. After f = open(...) in read mode, s = f.read(6) is executed. What is… |
Computer Science/Informatics Practices
Text files |
Medium |
| 99 |
For the same file containing PYTHON PROGRAM, f.seek(7) is followed by print(f.read(3)). What is printed? |
Computer Science/Informatics Practices
Text files |
Medium |
| 100 |
A file has lines one, two and three. It is opened with 'w' mode, f.write("x") is executed and the file is clo… |
Computer Science/Informatics Practices
Text files |
Hard |