What type of a system requirement involves preventing unauthorized access to data?
Answer : C
* Unauthorized access refers to gaining entry or access to a system, physical or electronic, without the permission of the owner or administrator.
* Security is the type of system requirement that involves preventing unauthorized access to data.
* Security measures include:
o Authentication: Verifying user identity.
o Encryption: Protecting data from unauthorized viewing.
o Access controls: Limiting who can access specific resources.
o Firewalls: Filtering network traffic.
* Ensuring security helps safeguard sensitive information and maintain data integrity.
1. Unauthorized Access: Risks, Examples, and 6 Defensive Measures
2. How to Prevent Unauthorized Access: 10 Best Practices
3. Threat Picture: Unauthorized Access Prevention
4. PMC: Protecting Information with Cybersecurity
5. Cyberpedia: Unauthorized Data Access
1: Unauthorized Access: Risks, Examples, and 6 Defensive Measures 2: How to Prevent Unauthorized Access: 10 Best Practices 3: Threat Picture: Unauthorized Access Prevention 4: PMC: Protecting Information with Cybersecurity 5: Cyberpedia: Unauthorized Data Access
When would a business intelligence (BI) system be useful in making a decision?
Answer : C
A BI system shines in this scenario because it leverages the power of data from various sources and turns that into actionable insights:
* Customer Sentiment Analysis: BI systems can incorporate natural language processing to analyze customer reviews, gauging sentiment and preferences towards organic food. Trends and patterns can be identified.
* Cost Analysis: BI can pull in data on ingredient costs (organic vs. conventional), preparing a comprehensive analysis of how switching to more organic food would impact operational expenses.
* Decision Support: By combining customer sentiment, cost analysis, and potentially market trends (through external data integration), a BI system can provide a holistic view of the trade-offs and the potential impact of increasing organic food usage.
What are two roles of the Internet in the business ecosystem?
Choose 2 answers
Answer : A, C
The Internet plays two important roles in the business ecosystem:
1. Marketing of products and services: The Internet provides a platform for businesses to promote their products and services globally, reaching a wider audience.
2. Connecting remote employees and offices across wide distances: Through the Internet, remote employees can collaborate, communicate, and work effectively regardless of geographical boundaries.
Reference
1. The Role of Internet in Business
2. The great transformer: The impact of the Internet on economic growth
Which operation converts raw data into Information?
Answer : A
The operation that converts raw data into information is A. Processing.
Data transformation involves manipulating and reorganizing raw data to extract meaningful insights and patterns, resulting in useful information1.
Reference
1. Unleashing the Power of Data Transformation: How to Turn Raw Information into Actionable Insights
What is true about an operating system?
Answer : C
An operating system (OS) is a crucial component of the computer system. It is not firmware, which would be embedded into the hardware (eliminating option A), nor is it an application program like a word processor (eliminating option B). It is also not a hardware component (eliminating option D). Instead, an operating system is system software that manages computer hardware and software resources and provides common services for computer programs. This includes managing processes, memory, files, security, and input/output operations. The OS acts as an intermediary between applications and the computer hardware, making it possible for other software to run on the computer.
* Operating system definition from OxfordDictionaries1.
* Wikipedia article on Operating Systems2.
* Guru99's explanation of what an Operating System is3.
* How-To Geek's description of an Operating System4.
Nadia Is collecting data for a project. The goal of the project is to determine which smartphone applications customers are most likely to use. Her main source of information will be online surveys that will be collected from customers over the next six months.
Which practices would help ensure that she will collect quality data?
Answer : A
Developing questions for the survey that are directly related to customers' application preferences is a practice that would help ensure collecting quality data.
Nadia should focus on relevant questions related to application preferences to gather accurate data.
Reference
1. WGU Introduction to IT (KSO1) Algorithm1.
What is a common characteristic of a proprietary software license?
Answer : B
1. Proprietary Software Definition:
o Proprietary software, also known as commercial software, is software that is exclusively owned and controlled by a single entity (usually a software company or vendor).
o Users must obtain a license to use proprietary software, and the terms and conditions of this license are outlined in an end-user license agreement (EULA).
2. Ownership and Access to Source Code:
o Proprietary software is considered ''closed-source'' because the source code is not available to the public.
o Only the original developers or copyright holders have access to the complete source code.
o Users do not have the right to modify or distribute the software's source code.
3. Rights Granted by a Proprietary Software License:
o When a business acquires a proprietary software license, it gains the following rights:
Right to Use: The business can use the software for its intended purpose.
Limited Access: Users can interact with the software's user interface but cannot access or modify the underlying code.
Restrictions: The license may impose restrictions on copying, distribution, and reverse engineering.
Enforcement: Violating the license terms can result in legal action by the software vendor.
4. Comparison to Open Source Software:
o Proprietary software differs from open source software, where the source code is freely accessible, modifiable, and distributable.
o Examples of proprietary software include Microsoft Windows, Adobe Photoshop, and commercial applications.
Reference
1. Montague Law: Proprietary Software License Explained for 2023
2. UpCounsel: Proprietary Software License: Everything You Need to Know
3. Wikipedia: Software License
4. TheCyberGarden: Software Licensing - The Proprietary Model and the Open Source Model
5. Toppr: What is Proprietary Software - Definition, Advantages, Disadvantages