Question
1) Which of the following slicing operations will produce the list [10, 15]? t = [19, 1, 20, 10, 15, 35, 50] a) t[10:15] b)
1) Which of the following slicing operations will produce the list [10, 15]? t = [19, 1, 20, 10, 15, 35, 50]
a) t[10:15]
b) t[3:5]
c) t[1:3]
d) t[1:3]
2) When do you have to close the file in Python?
a) after reading the file into the memory
b) after opening the file without specifying the mode
c) after opening file in a write mode
d) after accessing the file with default mode
3) In the following code, y = 90 What is "y"?
a) a keyword
b) a constant
c) a variable
d) a function
4) x = (3, 2, 9) if ??? > x :
a) (1, 0, 20)
b) (2, 15, 330)
c) (0, 1000, 2000)
d) (4, 0, 3)
5)
With following Python code, what will be the value of a?
>>> tup=[3, 'test', 'sample'] >>> a, b, c = tup
a) '3'
b) Will generate a "traceback" error
c) 3
d) [3, 'test', 'sample']
6) In the following Python code, what will end up in the variable y? x = { 'david' : 13 , 'charlene' : 26, 'john': 75} y = x.items()
a) A list of integers
b) A tuple with three integers
c) A list of tuples
d) A list of strings
7)
What character do you add to the "+" or "*" to indicate that the match is to be done in a non-greedy manner?
a) %
b) &
c) ^
d) ?
8)
For the following list, how would you print out 'Sally'?
friends = [ 'Joseph', 'Glenn', 'Sally' ]
a) print(friends[2])
b) print(friends['Sally'])
c) print(friends[3])
d) print(friends[2:1])
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