Quiz
Python Quiz
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Fragen in diesem Quiz (38)
1Examine the code and determine the value of the variable b when the code completes.
- A6
- B2
- CNone
2Examine the code and determine the output.
- A{}
- Bfoo
- C{'obj_name': 'foo'}
- D{'obj_name' = 'foo'}
3What output will be produced from this snippet of code?
- AIndexError
- B[]
- C['a', 'b', 'c', 'd', 'e']
4What output will be produced?
- Ain except block
- Bin except block
after try-except
5What is the value of variable d when the code completes?
- A[1, 'Dublin', 2, 'London', 3, 'Moscow']
- B{1: 'Dublin', 2: 'London', 3: 'Moscow'}
- CAn exception is raised
6Is the code performing legal operations?
- AYes
- BNo
7Do a and b return the same object type?
- ANo
- BYes
8Determine the value of the variable b when the code completes?
- A[10,20,30]
- B20
- C[10, 20, 50]
9What is the output from this code?
- AFalse
- BTrue
10What is the output of the code?
- A15
- B25
- CTrue
11What is the output of the code?
- A'age under 30'
- B'age equals 25'
- CNone of the above
12Determine the output of the code?
- A{house:1215}, 'apt
- BAn exception is raised
- C 'apt', {house:1215}
13What is the output?
- A0 2
- Bjohn sarah
- CAn exception is raised
14What is the value of the variable name when the code completes?
- AKim
- BSam
15Is new_list a shallow or deep copy of old_list?
- Ashallow
- Bdeep
16Determine what the output will be?
- A['j','o','h','n']
- B'John'
- C'mylist'
17What is the output of the code?
- Alist
- Bset
- Cdictionary
18Determine the value of a after the method is called twice.
- A[10, 10]
- B[]
- C[10]
19Determine the output of the code?
- A50
- B40
- C70
20What is the output of the code?
- A'Sar'
- B'Sarah'
- C'Sa'
21What is the output of the code?
- ANone
- B4
22Review the code. Does the variable a have a type? If so, what is the type of a?
- AVariable a does not have a type
- BVariable a is of type List
- CVariable a is of type String
23Is that code legal?
- AYes
- BNo
24Determine the result?
- A2
- B1
25Is the code legal or illegal?
- Alegal
- Billegal
26What is the result of the code?
- A'today'
- B'TODAY'
- C'str'
27What output does the code produce?
- A ['jack', 'peter', 'sarah']
- B ['sarah']
- C [ 'sarah', 'peter', jack']
28Analyse the code and determine the result
- AInfinite loop
- BThe code prints the following: 2 Joe
- CThe code prints the following: 1 2 Mary
29What is the output?
- A[10]
- Braises an exception
- C[[10]]
30What object types do variables a and b point to?
- Aa and b point to a tuple
- Ba points to an int; b points to a tuple
- Ca and b point to an int
31What is the difference between a tuple and a list?
- AA tuple is immutable and a list is mutable.
- BA list is immutable and a tuple is mutable.
32Is a list a heterogeneous data structure in Python?
- AYes
- BNo
33If a list is mutable in Python, can it hold immutable objects?
- AYes
- BNo
34A tuple is an immutable data structure in Python. Can it hold mutable objects?
- ANo
- BYes
35Which line of code is correct to detect if a variable is a function?
- Ahasattr(obj, '__call__')
- Bisinstance(x, function)
- Ctype(x) == 'function'
36What is PEP 8?
- AIt runs Python bytecode
- BIt is a data structure
- CIt is a code style guideline
37What is the "__init__.py" file for in a Python source directory?
- AIt's a constructor
- BMarks a directory as a Python package
38I want to read from a file on the path 'C:\newfile\textfile.txt'. What is the correct way to open the file?
- Amyfile = open('C:\newfile\textfile.txt', 'r')
- Bmyfile = open(r'C:\newfile\textfile.txt', 'r')
Informationen
- Beschreibung
- A beginners quiz to aid learning Python.
- Autor
- Harvey Parkes
- Sprache
- English
- Aufrufe
- 0
- Schlagwörter
- Bewertung
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