Test Python 3.0 lab FLA
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Email address
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What is the acronym for abstract classes in python
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60 points
ABc
ABS
ABC
None of the above/below
AC
Required
Is the following python syntax correct? class Base(metaclass=ABCMeta): \n _____@abstractmethod \n _____def foo(self): \n _________pass \n
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60 points
Yes
No. There is no pass function in python
No. The keyword "self" should be replaced with "this"
No. "@abstractmethod" keyword has no sense in python
No. There should be no "metaclass"
Required
Which of the following is a correct definition of a sum function with 2 parameters in python 3.0 ?
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60 points
def sum(int b): return a+b
def sum(int a, int b): return a+b
sum(): return a+b
def sum(a,b): return a+b
def sum(int a): return a+b
Required
Which are python's standard data types?
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60 points
Numbers, String, List, Tuple, Dictionary, Hash
Numbers, String, List, Dictionary
Numbers, List, Tuple
Numbers, String, List, Tuple
Numbers, String, List, Tuple, Dictionary
Required
What are the possible return values of the cmp() function?
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60 points
-1, 0 , 1
True, False
0, 1
0, 1, 2
TRUE, FALSE
Required
In python, is it possible to have function declarations inside other functions:
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60 points
Yes
Maybe
No
Required
Which is the "main" function in python 3.0
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60 points
begin
__main__
python 3.0 does not have a defined "main" function
main
start
Required
Which is the correct way to instantiate a tuple in python 3.0?
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110 points
tup = ('physics', 'chemistry', 1997, 2000)
tup1 = 'physics', 'chemistry', 1997, 2000
tup1 = {'physics', 'chemistry', 1997, 2000}
None of the above is correct
tup = ['physics', 'chemistry', 1997, 2000]
Required
Which of the following are python libraries for mathematical processing
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60 points
SciPy, MatPlotLib, NumPy
SciPy, NumPy, PlotPy
SciPy, PlotPy
SciPy, MatPlotPy, NumPy
None of the above/below
Required
Which of the following is a correct python 3.0 syntax?
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110 points
a = 5= b = 7 = c = 10
a,b,c = 5, 6, 7
a,b,c=7
a,b,c===5,6,7
a = b = c = 5
Required
What is the output of the following python call >>> """Hello World"""[1:6]
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60 points
Syntax not correct because we can not use triple quotes with strings
'ello '
'ello'
ello
ello_
Required
Which is the correct statement/function to remove all the elements in a dictionary?
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60 points
None of the above/below
del()
removeall()
delete()
clear()
Required
Nume, Prenume, Grupa
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Your answer
Which is the correct function to update a python tuple?
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60 points
update()
Python tuples are immutable
del()
add()
chnage()
Required
Which of the following is a correct python 3.0 syntax?
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60 points
print "Hello World"
print('Hello World')
print("Hello World")
print("Hello World')
print("Hello World)
Required
What is the constructor function name in Python classes?
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60 points
_begin_
The name of the class
__init__
_init_
_consctruct_
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