Free CompTIA ITF+ Applications and Software Questions and Answers — Questions and Answers
Question 1: A small startup is looking for a word processing application with a very limited budget. They also require the ability to view and modify the application's source code to create a custom version for their specific needs. Which of the following software license types would be the MOST suitable choice?
- Proprietary
- Shareware
- End-User License Agreement (EULA)
- Open-source (Correct answer)
Correct answer: Open-source
Open-source software provides users with access to the source code, allowing them to view, modify, and distribute it. This fits the startup's requirement to create a custom version and is typically free of cost, addressing their budget constraints. Proprietary software's source code is not available, shareware is a trial-based proprietary model, and a EULA is the contract for using software, not the license type that allows for source code modification.
Question 2: Which of the following is a primary advantage of using a cloud-hosted application (SaaS) over a locally installed application?
- The application can be used without an internet connection.
- It can be accessed from multiple devices with an internet connection. (Correct answer)
- The user has full control over the application's source code.
- Data is stored on the local device by default, enhancing control.
Correct answer: It can be accessed from multiple devices with an internet connection.
Cloud-hosted applications, or Software as a Service (SaaS), are accessed via the internet. This allows users to log in and use the software from any compatible device (laptop, tablet, phone), offering greater flexibility and accessibility than locally installed software, which is tied to a specific machine.
Question 3: A technician is explaining the different categories of software to a new user. Which of the following is an example of system software?
- Microsoft Word
- macOS (Correct answer)
- Google Chrome
- Adobe Photoshop
Correct answer: macOS
System software is designed to manage the computer's hardware and provide a platform for application software to run. An operating system, like macOS, is the primary example of system software. Microsoft Word, Google Chrome, and Adobe Photoshop are all examples of application software, which are used to perform specific tasks for the user.
Question 4: A graphic designer has created a company logo that includes a transparent background. They need to save the file in a format that supports transparency and is suitable for use on a website. Which of the following file formats should they use?
- .JPG
- .TXT
- .PNG (Correct answer)
- .MP3
Correct answer: .PNG
The PNG (Portable Network Graphics) format is a raster graphics format that supports lossless data compression and, crucially, transparency, making it ideal for web graphics like logos. JPG does not support transparency. TXT is for plain text, and MP3 is an audio file format.
Question 5: Which of the following BEST describes a key characteristic of an interpreted programming language?
- The source code is converted into machine code by a compiler before runtime.
- The code is read and executed line-by-line by another program during runtime. (Correct answer)
- It generally executes faster than a compiled language.
- It must be manually translated into binary for the CPU to understand.
Correct answer: The code is read and executed line-by-line by another program during runtime.
An interpreted language is processed at runtime by a program called an interpreter. The interpreter reads the source code one instruction or line at a time, converts it to machine code, and executes it. This differs from a compiled language, where the entire source code is translated into an executable file before it is run.
Question 6: A user is accessing a web-based email service. Their web browser acts as the client. The browser communicates with a web server, which in turn communicates with a separate database server to retrieve the emails. Which application architecture model does this scenario describe?
- Three-tier (Correct answer)
- One-tier
- Peer-to-peer
- Two-tier
Correct answer: Three-tier
This scenario describes a three-tier architecture, which consists of a presentation tier (the client/web browser), a logic or application tier (the web server), and a data tier (the database server). Each tier is independent, improving scalability and modularity.
Free CompTIA ITF+ Applications and Software Questions and Answers
A small startup is looking for a word processing application with a very limited budget.
They also require the ability to view and modify the application's source code to create a custom version for their specific needs.
Which of the following software license types would be the MOST suitable choice?