Welcome to your comprehensive guide for Introduction to Software, Programming, and Databases quiz answers! Whether you’re completing practice quizzes to reinforce your understanding or preparing for graded quizzes to test your knowledge, this guide has you covered.
Covering all course modules, this resource will introduce you to essential concepts in software development, programming languages, and database management, providing you with the skills to build software applications and manage data efficiently.
Introduction to Software, Programming, and Databases Quiz Answers for All Modules
Table of Contents
Introduction to Software, Programming, and Databases Module 01 Quiz Answers
Graded Quiz: Computing Platforms and Software Applications Quiz Answers
Q1. What kind of platform includes devices like personal computers and laptops that run operating systems like Windows, macOS, and Linux?
Correct Answer: Desktop
Explanation: Desktop platforms include devices like personal computers and laptops, which typically run operating systems such as Windows, macOS, and Linux.
Q2. What is a benefit of using a cross-platform application over a single-platform application?
Correct Answer: Lower cost of software development, which can happen over a shorter time
Explanation: Cross-platform applications allow for development on multiple platforms, reducing the overall cost and development time, as opposed to developing separate applications for each platform.
Q3. What kind of software contains free source code that can be freely copied, modified, and redistributed?
Correct Answer: Open source software
Explanation: Open-source software allows anyone to access, modify, and redistribute the source code freely, promoting collaboration and customization.
Q4. What is an example of open-source software being used in closed-source, proprietary software?
Correct Answer: Chromium open-source code is used in combination with closed-source code by the web browser Microsoft Edge.
Explanation: Chromium, which is open-source, is used in the development of closed-source browsers like Microsoft Edge, combining both open and closed source components.
Q5. Which of the following is a definition of a software license?
Correct Answer: A software license specifies who owns the software, outlines copyrights for the software, and specifies the terms and duration of the license.
Explanation: A software license defines the ownership, usage rights, and terms of use for the software, including the duration of the license.
Q6. What are unique, long sequences of numbers that certify that your copy of software is original?
Correct Answer: Product keys
Explanation: Product keys are unique codes used to verify the authenticity of software and prevent unauthorized use.
Q7. In version number 10.8.04, what do the numbers mean?
Correct Answer: Version numbers indicate when the software was released, when it was updated, and if any minor changes or fixes were made to the software.
Explanation: Version numbers follow a pattern indicating major, minor, and patch-level changes, reflecting updates, bug fixes, or new features in the software.
Q8. How do you uninstall an application in macOS?
Correct Answer: Move the file or icon from the Applications folder to the trash can, and then empty the trash can to ensure that the application has been removed.
Explanation: To uninstall an application in macOS, you typically drag the application icon from the Applications folder to the Trash and empty the Trash to complete the process.
Q9. What type of software is made up of the programs and applications that we use every day to complete daily tasks?
Correct Answer: Productivity software
Explanation: Productivity software includes applications like word processors, spreadsheets, and presentation tools, which are used for daily tasks and work-related activities.
Q10. Which of the following file types is a Microsoft Word text file saved as?
Correct Answer: Document
Explanation: A Microsoft Word file is typically saved with the file type “Document” (.docx), which is the standard format for text files created in Word.
Introduction to Software, Programming, and Databases Module 02 Quiz Answers
Graded Quiz: Explore technology concepts and application architecture Quiz Answers
Q1. Which web component is responsible for presenting the requested web pages and content on your browser screen?
Correct Answer: rendering engine
Explanation: The rendering engine is responsible for displaying the requested web pages and content, converting HTML, CSS, and JavaScript into what you see on your screen.
Q2. Which of the following are reasons to update your web browsers? (Select three.)
Correct Answer:
- To improve security
- To enhance website compatibility
- To take advantage of new browser features
Explanation: Updating browsers helps to maintain security, improve compatibility with newer websites, and introduce new features for better user experience.
Q3. True or false? A browser extension is an executable piece of software code that gives you added functionality on a specific web page or website.
Correct Answer: True
Explanation: Browser extensions are small software programs that add functionality to web browsers, enhancing the user’s web experience on specific websites or web pages.
Q4. Which of the following are advantages of using a proxy server? (Select three.)
Correct Answer:
- A proxy server can help by-pass certain content restrictions.
- A proxy server can help reduce an organization’s bandwidth usage and improve the speed of web requests.
- A proxy server can help organizations maintain web security, web monitoring, and content filtering when employees are browsing the Internet.
Explanation: Proxy servers help improve security, enhance browsing speed, and manage content filtering and monitoring by acting as intermediaries between users and the web.
Q5. The best way to identify a secure website is to check for ‘Connection is secure’ by clicking on the _____________.
Correct Answer: padlock icon next to the URL
Explanation: The padlock icon next to the URL indicates a secure connection (HTTPS), ensuring that the website uses encryption for data transmission.
Q6. How do you enable private browsing mode in the Microsoft Edge browser? (Select two.)
Correct Answer:
- Select the Settings and more button, and then select New InPrivate window.
- Press Ctrl+Shift+P
Explanation: These are the two methods to enable InPrivate browsing mode in Microsoft Edge, where browsing history is not saved.
Q7. Which of the following are benefits of disabling JavaScript in your web browser? (Select two.)
Correct Answer:
- Improved security
- Accelerated browsing speed
Explanation: Disabling JavaScript can enhance security by blocking malicious scripts and improve browsing speed by reducing the processing required to load complex websites.
Q8. _________________ is a software licensing and delivery model in which software and applications are centrally hosted and licensed on a subscription basis.
Correct Answer: Software as a Service, or SaaS
Explanation: SaaS is a model where software is provided and maintained by a service provider on a subscription basis, accessible over the internet.
Q9. Which application architecture model consists of multiple tiers, one of which could be reserved purely as a security tier?
Correct Answer: Three-tier model
Explanation: The three-tier model typically consists of a presentation layer, logic layer, and data layer, with the possibility of dedicating one layer for security.
Q10. Which phase of the Software Development Lifecycle (SDLC) is when the developers start the coding process after the design document is baselined?
Correct Answer: The implementation phase
Explanation: In the implementation phase, developers begin coding based on the finalized design document to create the software solution.
Introduction to Software, Programming, and Databases Module 03 Quiz Answers
Graded Quiz: Basics of Programming Quiz Answers
Q1. What concept do software developers use to reference a program component such as a stored value, method, interface, or class by assigning a custom-named label to it?
Correct Answer: identifier
Explanation: An identifier is a custom-named label used to reference program components such as variables, methods, or classes in software development.
Q2. Which of the following concepts is a piece of structured, stand-alone, and reusable code that performs a single specific action?
Correct Answer: a function
Explanation: A function is a reusable block of code designed to perform a specific task or action within a program.
Q3. Which one of the following is an example of a compiled programming language?
Correct Answer: Java
Explanation: Java is a compiled language that is first compiled into bytecode, which can then be executed on any platform with a compatible Java Virtual Machine (JVM).
Q4. True or false? Compiled programming languages are versatile and can be used across platforms as long as there is the correct interpreter.
Correct Answer: False
Explanation: Compiled programming languages require the source code to be compiled for each specific platform. The compiled code is not inherently portable across platforms without modification.
Q5. Which one of the following only applies to interpreted programming languages?
Correct Answer: A smaller program, normally scripted code, that must be created and repeated every time the code is run
Explanation: Interpreted languages typically involve smaller scripts that are translated into machine code during runtime and need to be executed each time the code runs.
Q6. Which one of the following only applies to compiled programming languages?
Correct Answer: Takes longer to write the code, but it runs faster
Explanation: Compiled languages take longer to write since they require compilation, but they typically run faster because they are directly converted to machine code before execution.
Q7. True or false? A high-level programming language uses the common English language to make its code more understandable and to increase the speed of coding and debugging programs.
Correct Answer: True
Explanation: High-level programming languages use English-like syntax, making it easier for developers to write and debug code.
Q8. Which one of the following is an example of a low-level programming language?
Correct Answer: ARM
Explanation: ARM is a low-level language that is closer to machine code and hardware, typically used for embedded systems and mobile devices.
Q9. Which of the following is a type of programming logic with only two values, “true” or “false”, and is used in both branching and looping programming logic?
Correct Answer: Boolean expression
Explanation: Boolean expressions evaluate to either true or false and are commonly used in branching and looping logic to control program flow.
Q10. Which of the following is correct about using a flowchart to organize code?
Correct Answer: It is a pictorial representation of an algorithm, showing boxes of various shapes and colors connected by arrows.
Explanation: A flowchart is a visual tool used to represent the flow of logic in a program, making it easier to understand and plan the structure of code.
Introduction to Software, Programming, and Databases Module 04 Quiz Answers
Graded Quiz: Database Fundamentals Quiz Answers
Q1. What form of data helps companies monitor competitors, track potential customers, and generate leads?
Correct Answer: Web data
Explanation: Web data helps companies track customer behavior, competitor activity, and generate leads by analyzing online activity such as browsing patterns and social media engagement.
Q2. What classification of data is organized into a hierarchy using tags and metadata and is stored in non-relational databases?
Correct Answer: Semi-structured data
Explanation: Semi-structured data is data that doesn’t fit neatly into a table but is still organized using tags or metadata, commonly stored in NoSQL or other non-relational databases.
Q3. What are the four main components of a relational database?
Correct Answer: Schema, table, column, and row
Explanation: The main components of a relational database include the schema (structure), tables (collections of data), columns (fields in tables), and rows (individual records).
Q4. What type of database stores data in multiple tables linked by common fields?
Correct Answer: Relational database
Explanation: Relational databases store data in multiple tables, with relationships established between the tables using common fields (keys).
Q5. What type of Structured Query Language (SQL) commands can create, modify, and delete data?
Correct Answer: Data Manipulation Language (DML)
Explanation: DML commands are used for manipulating data in the database, including creating, updating, and deleting records.
Q6. What kind of database stores data in a non-tabular form and tends to be more flexible than the traditional database structures?
Correct Answer: A non-relational database
Explanation: Non-relational databases (also known as NoSQL databases) store data in formats like key-value pairs, documents, or graphs, offering more flexibility than traditional tabular databases.
Q7. Which of the following is a relational database?
Correct Answer: Oracle
Explanation: Oracle is a widely used relational database management system (RDBMS) that stores data in tables with relationships between them.
Q8. Which of the following are common ways of accessing a database? (Please select three that apply.)
Correct Answer:
- Programmatic access
- Direct/manual access
- User interface/utility access
Explanation: Databases can be accessed programmatically (via scripts or applications), directly/manual (by database administrators or users), or via a user interface/utility (graphical tools for querying and managing databases).
Q9. What is the working principle behind interfacing with a database?
Correct Answer: A database interface enables interaction between the data and a database management system.
Explanation: The principle behind interfacing is that the database management system (DBMS) allows applications or users to interact with the data using various interfaces, such as SQL queries or APIs.
Q10. What is one of the major benefits of physical backups over logical backups?
Correct Answer: Physical backups are simple and fast, and they are a mirror copy that is loaded onto another device.
Explanation: Physical backups involve copying the exact data and structure, often making restoration faster and easier, especially when recovering an entire system.
Introduction to Software, Programming, and Databases Module 05 Quiz Answers
Graded Final Quiz Answers
Q1. What is one of the benefits of using a cross-platform application over a single-platform application?
Correct Answer: Lower cost of software development, which can happen over a shorter time
Explanation: Cross-platform applications can be developed to work on multiple platforms, reducing development time and cost compared to creating separate applications for each platform.
Q2. Which of the following is associated with closed-source software?
Correct Answer: A company or individual owns the rights to the source code and software.
Explanation: Closed-source software is proprietary, meaning the company or individual owns and controls access to the source code.
Q3. What type of software license allows multiple installations on a specified number of computers or devices?
Correct Answer: A corporate, campus, or site license
Explanation: These types of licenses allow multiple installations within a specified number of devices or on specific networks, such as a corporate or campus environment.
Q4. Your boss has asked you to create visual diagrams that illustrate how to connect a monitor to a personal computer. What type of category of software is the visual diagramming program that you will use?
Correct Answer: Productivity software
Explanation: Visual diagramming tools are considered productivity software as they help users create visuals for tasks such as flowcharts, network diagrams, and schematics.
Q5. Roberto, from human resources, emails a Microsoft Word contract to you that you need to download, read, and then print before signing it. He also attaches an MP4 video, which explains what you are signing. What is the file extension for the Microsoft Word contract?
Correct Answer: .doc or .docx
Explanation: Microsoft Word files are typically saved with the file extensions .doc or .docx, depending on the version.
Q6. True or false? Web browsers are available only as a part of an operating system.
Correct Answer: False
Explanation: Web browsers are separate applications that can be installed independently of the operating system.
Q7. What are small pieces of text-based data that contain information about your computer when browsing a website?
Correct Answer: Cookies
Explanation: Cookies are small pieces of data stored on a user’s computer that websites use to remember information such as preferences or login status.
Q8. Which is the most common way to create dynamic web pages using ‘client-side scripting’?
Correct Answer: JavaScript
Explanation: JavaScript is the most widely used client-side scripting language to create dynamic content on web pages.
Q9. Which of the following are reasons to update your Web browsers? (Please select three.)
Correct Answer:
- To take advantage of new browser features
- To enhance Website compatibility
- To improve Security
Explanation: Updating browsers helps with compatibility, security, and ensuring access to the latest features.
Q10. Which of the following are benefits of disabling JavaScript in your Web browser? (Please select two.)
Correct Answer:
- Accelerated browsing speed
- Improved security
Explanation: Disabling JavaScript can reduce resource usage and improve security by preventing malicious scripts from executing.
Q11. Which of the following are optional components when defining a function? (Please select two.)
Correct Answer:
- Return statement
- Pass arguments to the function
Explanation: While functions are defined by their name and functionality, passing arguments and having a return statement are optional depending on the function’s requirements.
Q12. Which one of the following is an example of an interpreted programming language?
Correct Answer: JavaScript
Explanation: JavaScript is an interpreted language, meaning it is executed by an interpreter at runtime rather than being compiled into machine code beforehand.
Q13. What four key database operations does the acronym CRUD stand for?
Correct Answer: Create, Read, Update, Delete
Explanation: CRUD refers to the four fundamental operations for managing data in a database: creating, reading, updating, and deleting records.
Q14. What type of logic is where a computer program makes a decision following a different set of instructions, depending on if certain conditions are met during the program’s execution?
Correct Answer: Branching
Explanation: Branching logic allows a program to make decisions and follow different paths depending on conditions being true or false.
Q15. What are the three key standpoints for organizing code?
Correct Answer: Readability, maintainability, and scalability
Explanation: These are key aspects to ensure that code is easy to understand, easy to modify, and can grow or scale with future requirements.
Q16. What type of data requires an action to collect the information?
Correct Answer: Sensor data
Explanation: Sensor data is generated by devices that require an action or process to collect the information (e.g., temperature sensors, motion detectors).
Q17. This database fundamental is made up of primary keys, which are the rules enforced on the data columns, certifying that the values in any column row do not repeat.
Correct Answer: A constraint
Explanation: A constraint in a database is a rule that enforces data integrity, such as primary keys that ensure values in a column are unique.
Q18. What permission gives a user the right to perform an activity, such as create, alter, or drop, on a specific type of object within a database?
Correct Answer: Object permissions
Explanation: Object permissions are specific rights that allow a user to perform operations on database objects like tables or views.
Q19. A graph data store handles which types of information? (Please select two answers.)
Correct Answer:
- Edges
- Nodes
Explanation: A graph database stores relationships (edges) between entities (nodes), allowing complex relationships to be modeled and queried.
Q20. True or false? A database interface is a user interface which allows for the ability to input queries to a database without using the query language itself.
Correct Answer: True
Explanation: A database interface allows users to interact with a database without needing to know SQL directly, often through a graphical interface or forms.
Sources: Introduction to Software, Programming, and Databases
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