CSCI 1301 Final Exam Study Guide Questions and Answers | Latest Update | 2024/2025 | Rated A+
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Course
CSCI 1301
Institution
CSCI 1301
CSCI 1301 Final Exam Study Guide
Questions and Answers | Latest Update |
2024/2025 | Rated A+
What does inheritance refer to in object-oriented programming?
A. Creating multiple instances of a class
B. Passing data from one function to another
C. Deriving a new class from an existing cl...
CSCI 1301 Final Exam Study Guide
Questions and Answers | Latest Update |
2024/2025 | Rated A+
What does inheritance refer to in object-oriented programming?
A. Creating multiple instances of a class
B. Passing data from one function to another
C. Deriving a new class from an existing class
D. Converting one data type to another
✔✔ C. Deriving a new class from an existing class
Rationale: Inheritance allows a new class to inherit attributes and methods from an existing class,
promoting code reuse and hierarchy.
Which of the following is a correct way to define a function in Python?
A. `function myFunction() { }`
B. `def myFunction():`
1
,C. `function myFunction[]`
D. `def myFunction[]:`
✔✔ B. `def myFunction():`
Rationale: In Python, functions are defined using the `def` keyword followed by the function
name and parentheses.
What is the purpose of the `__init__` method in a Python class?
A. To initialize class attributes
B. To initialize the class itself
C. To initialize an instance of the class
D. To define the class methods
✔✔ C. To initialize an instance of the class
Rationale: The `__init__` method is a special method used to initialize an instance of a class,
setting initial values for instance attributes.
What is the output of the following Python code snippet? `print(3 'ab')`
2
,A. `ababab`
B. `abab`
C. `ab3`
D. `3ab`
✔✔ A. `ababab`
Rationale: The `` operator in Python, when used with a string, repeats the string the specified
number of times.
Which data structure uses key-value pairs to store data in Python?
A. List
B. Tuple
C. Set
D. Dictionary
✔✔ D. Dictionary
3
, Rationale: A dictionary in Python stores data as key-value pairs, allowing for efficient data
retrieval.
What does the `append` method do when applied to a list in Python?
A. Adds an element to the beginning of the list
B. Removes an element from the end of the list
C. Adds an element to the end of the list
D. Inserts an element at a specified position
✔✔ C. Adds an element to the end of the list
Rationale: The `append` method adds an element to the end of a list, expanding its size.
What is the result of the expression `5 // 2` in Python?
A. `2.5`
B. `2`
C. `2.0`
4
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