What will be the output of the following Python code?
def d(f):
def n(*args):
return '$' + str(f(*args))
return n
@d
def p(a, t):
return a + a*t
print(p(100,0))Select an option to see the answer and solution.
What will be the output of the following Python expression if the value of x is 34?
print(“%f”%x)A. 34.00
B. 34.0000
C. 34.000000
D. 34.00000000
Select an option to see the answer and solution.
The . . . . . . . . symbol along with the name of the decorator function can be placed above the definition of the function to be decorated works as an alternate way for decorating a function.
Select an option to see the answer and solution.
Which module must be imported to use the @abstractmethod decorator in Python?
A. abc
B. decorators
C. abstract
D. abstractmethod
Select an option to see the answer and solution.
What is the output of the code: print("{:<10}".format("hello"))?
A. "hello"
B. "hello "
C. "hell"
D. "hello "
Select an option to see the answer and solution.
The output of the two codes shown below is the same.
i. '{0:.2f}'.format(1/3.0)
ii. '%.2f'%(1/3.0)Select an option to see the answer and solution.
What will be the output of the following Python code?
'{0:f}, {1:2f}, {2:05.2f}'.format(1.23456, 1.23456, 1.23456)A. Error
B. '1.234560, 1.22345, 1.23'
C. No output
D. '1.234560, 1.234560, 01.23'
Select an option to see the answer and solution.
What will be the output of the following Python code?
'{a}, {0}, {abc}'.format(10, a=2.5, abc=[1, 2])A. Error
B. '2.5, 10, [1, 2]'
C. 2.5, 10, 1, 2
D. '10, 2.5, [1, 2]'
Select an option to see the answer and solution.
The formatting method {1:<10} represents the . . . . . . . . positional argument, . . . . . . . . justified in a 10 character wide field.
A. first, right
B. second, left
C. first, left
D. second, right
Select an option to see the answer and solution.
What will be the output of the following Python code?
def c(f):
def inner(*args, **kargs):
inner.co += 1
return f(*args, **kargs)
inner.co = 0
return inner
@c
def fnc():
pass
if __name__ == '__main__':
fnc()
fnc()
fnc()
print(fnc.co)Select an option to see the answer and solution.
Identify the decorator in the snippet of code shown below.
def sf():
pass
sf = mk(sf)
@f
def sf():
returnSelect an option to see the answer and solution.
Which built-in function is used to check if an object is an instance of a particular class?
A. isinstance()
B. instanceof()
C. typeof()
D. typeOfInstance()
Select an option to see the answer and solution.
What is the purpose of the @staticmethod decorator compared to the @classmethod decorator?
A. Operate on class-level data
B. Operate on instance data
C. Decorate class methods
D. Create class instances
Select an option to see the answer and solution.
What will be the output of the following Python code?
l=list('HELLO')
'first={0[0]}, third={0[2]}'.format(l)A. 'first=H, third=L'
B. 'first=0, third=2'
C. Error
D. 'first=0, third=L'
Select an option to see the answer and solution.
What will be the output of the following Python code snippet?
x=3.3456789
'%-6.2f | %05.2f | %+06.1f' %(x, x, x)A. '3.35 | 03.35 | +003.3'
B. '3.3456789 | 03.3456789 | +03.3456789'
C. Error
D. '3.34 | 03.34 | 03.34+'
Select an option to see the answer and solution.
The two snippets of the following Python codes are equivalent.
CODE 1
@f
def f1():
print(“Hello”)
CODE 2
def f1():
print(“Hello”)
f1 = f(f1)Select an option to see the answer and solution.
What will be the output of the python code shown below for various styles of format specifiers?
x=1234
res='integers:...%d...%-6d...%06d' %(x, x, x)
resA. 'integers:…1234…1234 …001234'
B. 'integers…1234…1234…123400'
C. 'integers:… 1234…1234…001234'
D. 'integers:…1234…1234…001234'
Select an option to see the answer and solution.
What will be the output of the following Python code?
t = '%(a)s, %(b)s, %(c)s'
t % dict(a='hello', b='world', c='universe')A. 'hello, world, universe'
B. 'hellos, worlds, universes'
C. Error
D. hellos, world, universe
Select an option to see the answer and solution.
In Python, which of the following is used to format a string left-justified within a field?
Select an option to see the answer and solution.
What does the ** symbol do when used in a function's parameter list?
A. Accepts keyword arguments
B. Raises an error
C. Packs arguments
D. Raises an exception
Select an option to see the answer and solution.
