Final Exam – ISM300 – Fall 2017Name_________________________…
Final Exam – ISM300 – Fall 2017 Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Which of the following types of computer would you use to support a computer network? A) Server B) Tablet C) Mainframe D) PC E) Workstation 1) 2) Which of the following statements is not true about cloud computing? A) It relies on the Internet as the platform for delivering services to users. B) Charges for cloud resources are based on resources actually used. C) It is the fastest-growing form of computing. D) It allows smaller firms to use resources previously unaffordable. E) It removes the concern about data and systems security for businesses.
1) Which of the following types of computer would you use to support a computer network?
Answer: A) Server
Explanation: Servers are specifically designed to support computer networks by providing shared resources, such as files and printers, to multiple client devices. They also manage network traffic and perform various functions, such as hosting websites or running applications, that are necessary for the smooth operation of a network.
2) Which of the following statements is not true about cloud computing?
Answer: E) It removes the concern about data and systems security for businesses.
Explanation: While cloud computing offers various benefits, such as scalability and flexibility, it also presents security challenges for businesses. Storing data in the cloud requires trust in the cloud service provider’s security measures and potential vulnerabilities in the network infrastructure. Organizations still need to implement appropriate security measures to protect their data and systems in the cloud.
Cloud computing relies on the Internet as the platform for delivering services to users (A). Charges for cloud resources are based on resources actually used, which makes it a cost-effective solution (B). It is indeed the fastest-growing form of computing as it offers numerous advantages for businesses and individuals (C). Additionally, cloud computing allows smaller firms to utilize resources that were previously unaffordable, leveling the playing field between small and large organizations (D).
Therefore, the correct answer to the question is E) It removes the concern about data and systems security for businesses.
3) What is the difference between structured and unstructured data?
Answer: Structured data refers to information that is organized and formatted in a specific way, making it easily searchable and analyzable. It typically exists in well-defined and organized databases or spreadsheets, where each data element has a predefined format and meaning. Examples of structured data include financial records, customer information, and sales reports.
On the other hand, unstructured data does not have a predefined format or organization. It can be a collection of text, images, videos, or social media posts, among others. Unstructured data is typically generated at a rapid pace and often lacks clear relationships or metadata. Examples of unstructured data include email conversations, social media feeds, and multimedia content.
The main difference between the two is the level of organization and the ease of analysis. Structured data can be easily processed using traditional database management systems and analytics tools. Unstructured data, on the other hand, requires specialized techniques, such as natural language processing and machine learning algorithms, to extract meaningful insights.
Both structured and unstructured data have value in providing insights for businesses, but they require different methods and tools for analysis and interpretation. Organizations often need to combine and analyze both types of data to gain a comprehensive understanding of their operations and customers.