Post-test 6-5-21 95pts PDF

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Post-test 6-5-21 95pts...

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QU E S TI ON 1 Text messages multiply the power of informal networks by allowing users to broadcast information not yet available through traditional means. True

False 5 points

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QU E S TI ON 2 Which of the following statements is true of intranets? They are grids consisting of private, public, academic, business, and government networks. They are open systems and are accessible to all users surfing the web. They are accessible only to authorized individuals through an organization's portal. Their functionality is restricted to organizing employee information and distributing announcements. 5 points

QU E S TI ON 3 1. Vendors are providing software-as-a-service (SaaS) products because of the need to ________. lower implementation costs standardize ERP services lower turnover costs address security concerns 5 points

QU E S TI ON 4 1. A dashboard is a gateway that provides access to a variety of relevant information from many different sources on one screen. True

False 5 points

QU E S TI ON 5

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A ________ is a microblogging tool in which posts on a similar topic are indicated by a keyword prefixed by a certain special character on microblogging websites. mashup wiki tag cloud hashtag 5 points

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QU E S TI ON 6 Proactive live chats on websites in the customer support context offer considerable savings. True

False 5 points

QU E S TI ON 7 1. Which of the following demonstrates a downside of crowdsourcing? An international funding organization for welfare programs in underdeveloped regions removes data from Wikipedia which described some of the allegations of corruption against the organization. Trying to drive up the operating expenses of a rival automobile company, employees at another automobile company click repeatedly on the competitor's sponsored link without intending to buy anything. An organization which hires freelance writers for its web-promotion campaigns finds that the quality of work is often substandard. A market survey conducted by a home improvement firm revealed that the firm's policy of lowered advertising expenditure and greater focus on generating word-ofmouth publicity had not resulted in the sales targets being met. 5 points

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QU E S TI ON 8 The term "war room" refers to a(n) ________. online space in which brainstorming sessions between interdepartmental teams take place room in which a company's management interacts with representatives of labor unions online room in which new employees undertake orientation programs before getting on board area in which members of a project work together, surrounded by tools to facilitate smooth collaboration

5 points

QU E S TI ON 9 1. A ________ is a small text file left on a website visitor's hard drive that is used to personalize the site for the visitor, or track web activities. cookie tag cloud spider plug-in 5 points

QU E S TI ON 1 0 1. The type of testing that involves end users performing final testing to determine whether a project is complete as specified is known as ________. wrong acceptance testing stress testing unit testing parallel testing 5 points

QU E S TI ON 11 1. A system's ability to handle rapidly increasing demand is called ________. load balancing parallelism caching scalability 5 points

QU E S TI ON 1 2 1. A central data repository containing information drawn from multiple sources that can be used for analysis, intelligence gathering, and strategic planning is called a ________. data model database shard data warehouse data dictionary 5 points

QU E S TI ON 1 3 1. Which of the following is the most critical factor that contributes to failure of projects?

limited scope high stakeholder involvement low customization unrealistic time frames 5 points

QU E S TI ON 1 4 1. A ________ is the person who heads the department responsible for managing and maintaining information systems, and ensuring they support the organization's strategic goals. Chief Information Officer Chief Knowledge Officer Chief Privacy Officer Chief Finance Officer 5 points

QU E S TI ON 1 5 1. A ________ is a request sent to software vendors describing a new system that an organization requires in broad, high-level terms, to which interested vendors can respond by describing the products and services that could fit the requirement. request for proposal request for information request for tender request for quotation 5 points

QU E S TI ON 1 6 1. A ________ is a website in which users add and edit articles about specific topics and discuss the contents of each article with other editors. mashup portal wiki blog 5 points

QU E S TI ON 1 7 1. The acceptable-use policy covers laws on harassment, fraudulent use, and any attempts to disrupt information systems or circumvent authentication. True

False 5 points

QU E S TI ON 1 8 1. Which of the following best illustrates a network effect? A retailer provides discounts on bulk purchases. A kitchenware manufacturer introduces a differentiated range of products. A fashion apparel outlet introduces a loyalty program for its customers. A telecom service provider introduces a family plan that provides free calls within the family. 5 points

QU E S TI ON 1 9 1. ________ is a metric used to assess the impact of an online ad. Click-through rate Error rate Churn rate PageRank 5 points

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QU E S TI ON 2 0 A drawback of online anonymity is that it ________. protects spammers and imposters protects whistleblowers and oppressive governments increases accountability of users increases inhibitions in online communication...