Unit-2 Threads, Exception Handling, Python File Operation Quiz

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What happens when an exception occurs in a Python program?

The exception is automatically handled by the Python interpreter.

The Python interpreter stops the current process. (correct)

The exception is ignored and the program proceeds as usual.

The program continues to run without any interruption.

How does Python handle unhandled exceptions?

The program crashes immediately. (correct)

The exception is silently ignored.

The program continues execution without any issues.

The program waits for user input to handle the exception.

What is the main purpose of exception handling in Python?

To prevent the program from running smoothly.

To ignore all errors that occur.

To gracefully handle abnormal errors. (correct)

To create intentional errors in the program.

What type of exceptions are already defined by Python?

Built-in exceptions Signup and view all the answers

How many types of exceptions are there according to the text?

Two types Signup and view all the answers

What is one of the common uses of threading in Python for GUI applications?

Keeping the user interface responsive while performing background tasks Signup and view all the answers

How does threading help in GUI applications?

Preventing the GUI from freezing or becoming unresponsive Signup and view all the answers

What is a key benefit of using threading in Python for GUI applications?

Preventing the GUI from becoming unresponsive during time-consuming operations Signup and view all the answers

In what way does threading contribute to efficient GUI applications?

By allowing time-consuming operations to be run in separate threads Signup and view all the answers

Why is threading often used in graphical user interface (GUI) applications?

To keep the user interface responsive while performing background tasks Signup and view all the answers

How does threading help in preventing the freezing of graphical user interfaces?

By running time-consuming operations in separate threads Signup and view all the answers

What is one benefit of splitting a large computation-intensive task into smaller parts and executing them concurrently in separate threads?

Increased utilization of available computing resources Signup and view all the answers

Which scenario is threading commonly used for?

Allowing multiple threads to communicate and exchange data Signup and view all the answers

What is the purpose of using threading in background tasks?

To perform maintenance operations without interruptions Signup and view all the answers

Which synchronization mechanisms can threading provide for ensuring proper communication between threads?

Locks, semaphores, or queues Signup and view all the answers

How does threading help in situations where non-blocking I/O operations are required?

It allows initiating multiple I/O operations concurrently while continuing other tasks Signup and view all the answers

In which situations is threading beneficial for GUI applications?

Ensuring responsiveness while performing intensive tasks Signup and view all the answers