Boolean expression - Study guides, Class notes & Summaries
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AQA A-level COMPUTER SCIENCE 7517/1 Paper 1 Version: 1.0 Final IB/G/Jun23/E10 7517/1QUESTION PAPER & MARKING SCHEME/ [MERGED] Marl( scheme June 2023
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AQA 
A-level 
COMPUTER SCIENCE 
7517/1 
Paper 1 
Version: 1.0 Final 
IB/G/Jun23/E10 7517/1 
Monday 12 June 2023 Afternoon Time allowed: 2 hours 30 minutes 
Materials 
For this paper you must have: 
• a computer 
• a printer 
• appropriate software 
• the Electronic Answer Document 
• an electronic version and a hard copy of the Skeleton Program 
• an electronic version and a hard copy of the Preliminary Material. 
You must not use a calculator. 
Instructions 
• Type the informati...
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WGU C777 Final Exam Questions With Correct Answers | Latest Update 2023/2024 (GRADED)
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WGU C777 Final Exam Questions With Correct Answers | Latest Update 2023/2024 (GRADED). What should be added first when embedding CSS in a single web page as an internal 
style sheet? - ANSWER - A <style> element to the <head> section 
What is the first character a developer should use for an id selector in CSS? - ANSWER 
- # 
A developer has an image that needs to remain in the same place when the page is 
scrolled. 
Which CSS positioning scheme should this developer use? - ANSWER - ...
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CS 1101 final exam 163 most likely questions with correct answers Programming Fundamentals University of the People
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CS 1101 final exam 163 most likely questions with correct answers Programming Fundamentals University of the People 
Expressions evaluate to either true or false. What will the output of the following code be when the expression "Ni!" is evaluated? 
 
if "Ni!": 
 print ('We are the Knights who say, "Ni!"') 
else: 
 print ("Stop it! No more of this!") 
Select one: 
a. Stop it! 
b. We are the Knights who say, "Ni!" Correct 
c. Stop it! No more of this!" 
d. No output will be produced...
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AP Computer Science Principles Exam Prep with Verified Answers
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AP Computer Science Principles Exam 
 
Prep with Verified Answers 
 
What is a "nested loop" and how is it used? 
A nested loop is a loop within another loop, used to iterate over multidimensional data 
structures or perform complex repetitive tasks. 
 
What does "code modularity" involve and why is it beneficial? 
Code modularity involves breaking code into smaller, reusable modules or functions, 
improving readability, maintainability, and testability. 
 
How does "recursion" work and wh...
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Scripting and Programming Actual FINAL PREP- Foundations - Pre- Assessment Practice Questions with Certified Answers
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Scripting and Programming Actual 
 
FINAL PREP- Foundations - Pre- 
Assessment Practice Questions with 
 
Certified Answers 
 
Which operator should be used to determine if a number is evenly divisible by 5? 
A + 
B - 
C * 
D % 
% 
A car drove 200 miles using 10 gallons of fuel. 
 
Which operation should be used to compute the miles per gallon, which is 20? 
A Addition 
B Subtraction 
C Multiplication 
D Division 
Division 
^^ A variable should hold a person's height in meters. 
 
Which data ty...
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WGU D278 Pre-Assessment Scripting and Programming Foundations Questions and Answers Already Passed
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WGU D278 Pre-Assessment Scripting 
and Programming Foundations 
 
Questions and Answers Already Passed 
 
Which operator should be used to determine if a number is evenly divisible by 5? 
A + 
 
B - 
C * 
 
D % % 
 
A car drove 200 miles using 10 gallons of fuel. 
 
Which operation should be used to compute the miles per gallon, which is 20? 
A Addition 
B Subtraction 
C Multiplication 
D Division Division 
 
A variable should hold a person's height in meters. 
 
Which data type should the vari...
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AP Computer Science Principles Latest Update Graded A+
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AP Computer Science Principles Latest 
 
Update Graded A+ 
 
What is the primary function of an algorithm in computer science? 
The primary function of an algorithm is to provide a step-by-step procedure or set of 
instructions to solve a specific problem or perform a task. 
 
How does abstraction help in managing the complexity of a computer program? 
Abstraction simplifies a computer program by hiding complex details and allowing 
programmers to focus on higher-level concepts. 
 
What is the d...
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AP Computer Science Chapter 1 & 2 Review Latest Version Already Passed
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AP Computer Science Chapter 1 & 2 
Review Latest Version Already Passed 
 
What does "type casting" do in programming? 
Type casting converts a variable from one data type to another, such as from an integer to a 
string. 
 
What is a "method" in object-oriented programming? 
A method is a function that is defined within a class and operates on instances of that class. 
 
What is the purpose of a "return type" in a function declaration? 
The return type specifies the type of value a functi...
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ISTM 210 Exam 2- Excel Questions and Answers with complete
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Allows you to automatically populate cells in a worksheet - Answer-Fill Feature 
Allows you to complete a pattern within a range of cells - Answer-Series Feature 
Allows you to lock rows and columns when you navigate through a data table - Answer-Freeze Pain 
Feature 
Allows information on the table to be presented in an organized fashion - Answer-Sorting Feature 
Allows you to display only specific information on a data table - Answer-Filtering Feature 
cells automatically update when a formula...
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AP Computer Science Principles Final Exam Review Graded A+
- Exam (elaborations) • 10 pages • 2024
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AP Computer Science Principles Final 
 
Exam Review Graded A+ 
 
What is the role of `protocols` in Internet communication? 
 
 Protocols are rules that define how data is transmitted and received over the Internet, 
ensuring that different systems can communicate effectively. 
 
Define `abstraction` in computer science. 
 
 Abstraction is the process of simplifying complex systems by focusing on the main ideas 
and hiding the underlying details, making it easier to understand and manage. 
 
Wha...
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