MISCELLANEOUS TOPICS IN PYTHON MCQs

What is the length of sys.argv?

What is the output of the following code?

def foo(k):
    k[0] = 1
q = [0]
foo(q)
print(q)

How are keyword arguments specified in the function heading?

How many keyword arguments can be passed to a function in a single function call?

What is the output of the following code?

def foo(fname, val):
    print(fname(val))
foo(max, [1, 2, 3])
foo(min, [1, 2, 3])

What is the output of the following code?

def foo():
    return total + 1
total = 0
print(foo())

What is the output of the following code?

def foo():
    total += 1
    return total
total = 0
print(foo())

What is the output of the following code?

def foo(x):
    x = ['def', 'abc']
    return id(x)
q = ['abc', 'def']
print(id(q) == foo(q))

What is the output of the following code?

def foo(i, x=[]):
    x.append(i)
    return x
for i in range(3):
    print(foo(i))

What is the output of the following code

def foo(k):
    k = [1]
q = [0]
foo(q)
print(q)

How are variable length arguments specified in the function heading?

Which module in the python standard library parses options received from the command line?

What is the type of sys.argv?

What is the value stored in sys.argv[0]?

How are default arguments specified in the function heading?

How are required arguments specified in the function heading?

What is the output of the following code?

def foo(x):
    x[0] = ['def']
    x[1] = ['abc']
    return id(x)
q = ['abc', 'def']
print(id(q) == foo(q))

Where are the arguments received from the command line stored?

What is the output of the following?

def foo(i, x=[]):
    x.append(x.append(i))
    return x
for i in range(3):
    y = foo(i)
print(y)

The output of the code shown below is:

def f1():
    x=15
    print(x)
x=12
f1()