
Understanding Algorithms and Pseudocode

Interactive Video
•
Computers
•
9th - 12th Grade
•
Hard

Amelia Wright
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of using pseudocode in algorithm design?
To execute algorithms directly on a computer
To write code in a specific programming language
To bridge the gap between human language and programming code
To create a visual representation of an algorithm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a flow diagram, what does a decision symbol represent?
A branching point with different outcomes
The start or end of a process
An input or output operation
A calculation or processing step
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When refining an algorithm to handle three numbers instead of two, what is the first step?
Add an additional input for the third number
Change the output statements
Rewrite the entire algorithm
Modify the decision-making process
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which symbol in a flow diagram is used to represent the input and output of data?
Decision symbol
Terminal symbol
Input/output symbol
Process symbol
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the OCR exam reference language primarily based on?
C++
JavaScript
Python
Java
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which loop type ensures that the code inside it executes at least once?
For loop
While loop
Do loop
Infinite loop
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the 'mod' operator do in arithmetic operations?
Multiplies two numbers
Performs division and returns the remainder
Adds two numbers
Performs division and returns the quotient
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