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Data Structure (history)
  • iam noone

  • 問題数 64 • 2/4/2024

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  • 1

    was conceived in the late 1980s, and its implementation was started in December 1989

    Phyton programming language

  • 2

    Python programming language was conceived in the late ____s

    1980s

  • 3

    When does Phyton Programming language implemented starts?

    December 1989

  • 4

    The Python programming language was conceived in the late 1980s, and its implementation was started in December 1989 by _______ at (Centrum Wiskunde & Informatica (CWI) in the Netherlands) as a successor to the ABC programming language “capable of exception handling and interfacing with the Amoeba operating system.”

    Guido van Rossum

  • 5

    Guido van Rossum, the author of Python Programming Language was reading the first published draft script of

    “Monty Python's Flying Circus”, a 70s BBC Comedy

  • 6

    He wanted a short concise name for the language and his love for Monty Python was the reason for naming the language Python. What is the reason why he wanted a short concise name for the language?

    his love for Monty Python was the reason for naming the language Python.

  • 7

    Python is developed under an _______________ approved open source license, making it freely usable and distributable, even for commercial use.

    OSI (Open Source Initiative)

  • 8

    Python's license is administered by

    Python Software Foundation

  • 9

    Python is a general purpose programming language that is also used for _________. But python can be used for everything that is done in java.

    Scripting

  • 10

    Where does python and java are interpreted? . Most scripts are small programs with less than 100 lines.

    Runtime

  • 11

    Most scripts are

    small programs with less than 100 lines.

  • 12

    is the name given to entities like class, functions, variables etc. in Python.

    Identifiers

  • 13

    It helps differentiating one entity from another.

    Identifier

  • 14

    Identifiers can be a combination of

    lowercase(a to z) or uppercase (A to Z) or digits (0 to 9) or an underscore (_).

  • 15

    What are the examples of VALID Names

    myClass, var_1 and print_to_screen

  • 16

    An identifier can be start with a digit. 1variable is valid,but variable1 is invalid

    False, “cannot be start with digit”. 1variable is INVALID, Variable1 is VALID

  • 17

    Keywords can be used as identifiers.

    False,Keywords cannot be used as Identifiers

  • 18

    We cannot use special symbols like !, @, #, $, % etc. in our identifier.

    True

  • 19

    Identifier can be of any length.

    True

  • 20

    is a way of collecting and organizing data in such a way that we can perform operations on these data in an effective way.

    DATA STRUCTURE

  • 21

    Data Structures is about rendering data elements in terms of some relationship, for better organization and storage.

    True

  • 22

    In simple language, Data Structures are structures programmed to store disordered data, so that various operations can be performed on it easily.

    False

  • 23

    Choose the right statement for Data Structure

    It represents the knowledge of data to be organized memory. It should be designed and implemented in such a way that it reduces the complexity and increases the efficiency.

  • 24

    Anything that can store data can be called as a data structure. What are the “Basic types of data structures”.

    Integer, Float, Boolean, Char all are data structures.

  • 25

    Integer, Float, Boolean, Char, They are known as

    Primitive Data Structures.

  • 26

    are used to store large and connected data.

    Arrays, Linked list, Binary tree, Stack.

  • 27

    are used to store large and connected data. Some example are Arrays, Linked list, Binary tree, Stack.

    Complex Data Structures

  • 28

    There are ____ collection (Arrays) data types in the Python programming language

    4

  • 29

    a collection which is ordered and changeable. Allows duplicate members.

    List[]

  • 30

    is a collection which is ordered and unchangeable. Allows duplicate members.

    Tuple ()

  • 31

    is a collection which is unordered, unchangeable, and unindexed. No duplicate members.

    Set {}

  • 32

    is a collection which is ordered and changeable. No duplicate members.

    Dictionary

  • 33

    is a very commonly used linear data structure which consists of group of nodes in a sequence.

    linked list

  • 34

    is a hierarchical data structure in which each node has at most two children generally referred as left child and right child.

    Binary Tree

  • 35

    is an abstract data type with a bounded capacity. It is a simple data structure that allows adding and removing elements in a particular order.

    Stack

  • 36

    is a finite set of instructions or logic, written in order, to accomplish a certain predefined task.

    ALGORITHM

  • 37

    “_______” is not the complete code or program, it is just the core logic of a problem, which can be expressed either as an informal high- level description.

    “Algorithm”

  • 38

    is a picture (graphical representation) of the problem - solving process. Pseudocode is an artificial and informal language that helps programmers develop algorithms. It is a "text based" detail (algorithmic) design tool

    FLOWCHART

  • 39

    is an artificial and i formal language. It is a text - based detail design tool

    Pseudocode

  • 40

    What design tool does pseudocode use in a detail

    Algorithmic

  • 41

    Is this a best practice code / declaration? x = "Python programming”

    False

  • 42

    Pseudocode is a "text-based" detail design tool.

    True

  • 43

    Is this line of code correct? number_list[] = [42, 16, 18, 10, 30, 12, 15, 14, 19, 2]

    false

  • 44

    There are no errors in this code snippet. print("Largest number") number_one = int(input("Enter first number: ")) number_two = int(input("Enter second number:")) number_three = int(input("Enter third number:")) largest_number(number_one, number_two; number_three)

    False

  • 45

    Writing variables in Python programming language is case sensitive.

    True

  • 46

    An identifier can be of any length.

    True

  • 47

    Is this line of code correct? number_list = {6, 7, 10, 9, 4}

    False

  • 48

    There are five collection (arrays) data types in Python programming language.

    False

  • 49

    Is this line of code correct? names_list = ["Aimee", "Cathy", "Katrina", "Martha", "Shola"]

    True

  • 50

    There are no errors in this code snippet. def addition(first_number, second_number): sum = first_number + second_number print("The sum of two numbers is {0:,}." .format(sum))

    True

  • 51

    Is this line of code correct? number_list = [None] * 5

    true

  • 52

    The acronym CWI means Centrum Wiskunde & Informatica.

    True

  • 53

    There are no errors in this code snippet. number_input = int(input("Enter a number: ")) if number_input == 1: print("The equivalent color value is red.") elif number_input == 2: print("The equivalent color value is orange.") elif number_input == 3 print("The equivalent color value is yellow.") elif: print("There is no equivalent color value.")

    False

  • 54

    Is this a valid variable name? us_dollar$

    false

  • 55

    Anything that can store data can be called as a data structure, hence integer, float, boolean, and char are data structures.

    True

  • 56

    Primitive data structure examples are integer, float, boolean, and stack.

    False

  • 57

    Binary tree is a simple data structure that allows adding and removing elements in a particular order.

    False

  • 58

    There are no errors in this program. integer_set = [5, 9, 6, 11, 14] sum = 0 for counter in range(5): sum = sum + integer_set(counter) print("The sum of array set is {0}." .format(sum))

    false

  • 59

    There are no errors in this code snippet. print("Addition of two numbers") sum = addition(10, 2): print("The sum of two numbers is {0:}." .format(sum))

    False

  • 60

    Is this a valid variable name? 1st_number

    False

  • 61

    There are no errors in this code snippet. def area_circle(radius): area = 3.1416 * radius * radius print("The area of the circle is {0:,.4f}." .format(area)) Correct!

    true

  • 62

    The list() Constructor It is also possible to use the list() constructor when creating a new list.

    true

  • 63

    Access Items List items are indexed and you can access them by referring to the index number.

    true

  • 64

    Negative indexing means start from the end, -1 refers to the last item, -2 refers to the second last item etc.

    true