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C949 Pre-assessment answers

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C949 Pre-assessment answers Which term refers to a template for creating an object?Class Which characteristic of an algorithm is independent in nature?Uses an agnostic code repository What is referred to as a data structure that stores subitems?Record Which factor takes the ability to eas...

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  • October 17, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • C949
  • C949
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WorkAce
C949 Pre-assessment answers
Which term refers to a template for creating an object?✔✔Class

Which characteristic of an algorithm is independent in nature?✔✔Uses an agnostic
code repository

What is referred to as a data structure that stores subitems?✔✔Record

Which factor takes the ability to easily update an algorithm into
consideration?✔✔Maintainability

What is a component of an algorithm that specifies a stopping point?✔✔Finiteness

Which term refers to a type of search algorithm?✔✔Linear

What is a high-level consideration in an algorithm's design?✔✔Simplicity

What is the primary method used to search for an item in a sorted array?✔✔Binary
Search

Which review of an algorithm happens after implementation?✔✔A posteriori analysis

Which factor helps measure the reusability of an algorithm?✔✔Extensibility

Which search algorithm utilizes the divide-and-conquer strategy?✔✔Binary search

Which algorithm requires data sorting as its first step?✔✔Binary

What does a time complexity analysis of an algorithm include?✔✔Worst case

Which data type do heap sorts work with?✔✔Tree-based data structure

Which function is used in conjunction with a merge sort algorithm?✔✔Recursive

Which attribute of a recursive function makes it unique?✔✔Calls itself

What is x in the following block of logic?
x = 28

if x >= 10 and x < 20
x = 20
elif x <= 30
x = 25
elif x >= 50
x = 100
else

, x = 500✔✔25

What is an if statement inside of an if statement referred to as?✔✔Nested

Which search algorithm functions by continually dividing the data set in half until the
sought item is found or the data set is exhausted?✔✔Binary Search

Which search algorithm has the best performance when the data set is
sorted?✔✔Interval Search
ex: Binary Search

Which term describes a way of organizing, storing, and performing operations on
data?✔✔Data Structure

Which data structure is used to implement a dictionary data type?✔✔Hash Table

Which element refers to the numeric positions in a list abstract data type
(ADT)?✔✔Indexes

Which characteristic of a class allows it to be used as an abstract data type
(ADT)?✔✔It consists of variables & methods

What is the result when 6 is enqueued to the queue 7,9,8 (with 7 as the front)?✔✔7,
9, 8, 6

enqueued adds to end

Which value would be returned from executing the dequeue operation on the queue
7,9,8 (with 7 as the front)?✔✔7

dequeued removes the front value

Which queue results from executing the following queue operations on the queue
7,9,8 (with 7 as the front)?

Dequeue ()
Enqueue (6)
Enqueue (5)
Dequeue ()✔✔8, 6, 5

What will be the new state of the queue 7,9,8 (with 7 as the front) after the enqueue
(3) operation?✔✔7, 9, 8, 3

Which format is used to store data in a hash table?✔✔Array

Which term refers to a data structure that groups related items of data
together?✔✔Record

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