1. What does the word “processing” in data processing mean? A process is any manipulation of data, usually with the goal of producing information.
2. Give three examples in which raw data also serves as useful information.
Input
Process
Output
3. Give three business examples (not mentioned in the text) of data that must be processed to provide useful information.
Complete
Accurate
Current
4. Give three examples of subsystems not operating in the context of IT. Why are these considered subsystems and not systems? Account Payable – records information about money that organization owes to suppliers and service providers General Ledger– records current transactions
Account Receivable– records sums owed to the organization and by whom each subsystem has a well-defined goal.
Together, the subsystems make up the organization’s accounting system.
5. How do TPSs and DSSs differ?
Transaction Processing Systems (TPSs) is any system that records transactions; Decision Support Systems (DSSs) is the information system that aids managers in making decisions based on built-in models. 6. What is a problem? Give an example of a business problem and discuss how a computer-based information system could solve it.
A problem is any undesirable situation. Both problem-solving and decision-making require information gathering the right information efficiently, storing it so that it can be used and manipulated as necessary, and using it to help an organization achieve its business goals are the keys to success. 7. What is synergy? How is synergy accomplished when a person uses a computer? Explain the connection between synergy and increased productivity.
Synergy (from Greek “To work together”) is the attainment of output, when two factors work together, that is greater or better than the sum of their products when they were separately.
8. “An information system consists of hardware and software.” Why is this statement inadequate? An information system has become synonymous with a computer-based information system that computers collect, store, and process data into information according to instructions people provide via computer programs. 9. In which situations does one need to make a decision? Give three examples not mentioned in the chapter. What if we purchase raw materials overseas?
What if we merge our warehouses?
What if we double our shifts and cut our staff?
10. How can a DSS help make decisions?
Organizations often build information systems specifically designed to help make decisions. 11. Note the word “support” in decision support systems. Why these applications are not called decision-making systems? Because they have neither the time nor the resources to study and absorb long, detailed reports of data and information, organizations often build information systems specifically designed to help make decisions. 12. Who is considered a knowledge worker? Will you have a career as a knowledge worker? Explain. Hardware and software platforms, products, and applications System analyst – proven knowledge in advanced operating and personal computer systems; must have a thorough understanding in multiple
13. What is the most prevalent type of information system? Why this type of is IS so ubiquitous? Supply Chain Management System; the term “supply Chain” refers to the sequence of activities involved in producing and selling a product or service. 14. TPSs are usually used at the boundaries of the organization. What are boundaries in this context? Give three examples of boundaries. TPSs the predominant function of TPSs is to record data collected at the boundaries of organizations, in other words, at the point where the organization transacts business with other parties. They also record many of the transactions that take place inside an organization. Automatic Teller Machine (ATM)
Credit card-processing
POS machines
15. Among IT professionals, the greatest demand is for network administrators and analysts. Why? Because they are among the top 25 percent of the best-paying jobs.
Remember! This is just a sample.
You can get a custom paper by one of our expert writers.
Get your custom essay
Helping students since 2015
Essay Writing Service Features
Our Experience
No matter how complex your assignment is, we can find the right professional for your specific task. Contact Essay is an essay writing company that hires only the smartest minds to help you with your projects. Our expertise allows us to provide students with high-quality academic writing, editing & proofreading services.
Free Features
Free revision policy
$10Free bibliography & reference
$8Free title page
$8Free formatting
$8How Our Essay Writing Service Works
First, you will need to complete an order form. It's not difficult but, in case there is anything you find not to be clear, you may always call us so that we can guide you through it. On the order form, you will need to include some basic information concerning your order: subject, topic, number of pages, etc. We also encourage our clients to upload any relevant information or sources that will help.
Complete the order form
Once we have all the information and instructions that we need, we select the most suitable writer for your assignment. While everything seems to be clear, the writer, who has complete knowledge of the subject, may need clarification from you. It is at that point that you would receive a call or email from us.
Writer’s assignment
As soon as the writer has finished, it will be delivered both to the website and to your email address so that you will not miss it. If your deadline is close at hand, we will place a call to you to make sure that you receive the paper on time.
Completing the order and download