Exceptions - General Questions

What is the output of the following code?

class MyError(Exception):
    pass
try:
    raise MyError('custom')
except MyError as e:
    print('caught', e)

What is the output of the following code?

try:
    try:
        {}['k']
    except KeyError:
        raise ValueError('wrapped')
except ValueError as e:
    print(e, type(e.__context__).__name__)

What is the output of the following code?

try:
    '2' + 2
except TypeError:
    print('type error')

Which keyword raises an exception?

What is the output of the following code?

try:
    int('x')
except ValueError:
    print('bad value')