Reference no: EM132760568
Problem 1 - With regard to the data processing cycle, explain the meaning of the phrase "garbage in, garbage out" clearly. How do you prevent this from happening?
Problem 2 - 1. The relational DBMS query language provides easy access to information about an organization's activities. Does this mean that online and real-time processing should be used for all transactions? Does the organization need real-time financial reports? Give your opinion.
2. Why do you think it is so important to have good data?
3. What is meant by a data dictionary, what is its content, and how is it used? And provide real examples of using the data dictionary!
Problem 3 - Several years ago, news began circulating about a computer virus named Michelangelo that regulated access to "ignite". The virus attaches to the computer operating system sector. The virus will detach itself, destroying all computer data. Although the excitement surrounding viruses is largely an issue, the Michelangelo Virus helps the public who use computers to become aware of the vulnerability of their systems to outside attacks.
Requested:
1. What is a computer virus? Give at least three reasons why no system is completely safe from computer viruses.
2. Why is the virus a serious threat to information systems? What damage can a virus do to a computer system?
3. How does a virus resemble a Trojan horse?
4. What steps can be taken to prevent the spread of computer viruses?
What is operations management
: One of the topics, for week one, is the historical aspects of operations management. What is operations management?
|
Find the value of ending inventory
: The firm uses the periodic inventory system. During the year, 25 units of the item were sold. Find the value of ending inventory
|
Time series models help evaluate performance
: Time series are particularly useful to track variables such as revenues, costs, and profits over time. Time series models help evaluate performance
|
Compute the correct balance of Maiden inventory
: Merchandise costing P160,000, which was held by Maiden on consignment.The consignor is a subsidiary. Compute the correct balance of Maiden inventory
|
What is a computer virus
: What is a computer virus? Give at least three reasons why no system is completely safe from computer viruses
|
Research various international strategies
: In this discussion, you need to research various international strategies. Take one that you find interesting and investigate it more in depth.
|
Proposal for applied project
: An events management organization is looking to develop a: mobile application for their app store and create a marketing plan / outreach for their members
|
Explain briefly the accounting treatment for the government
: Explain briefly the accounting treatment for the government grant received relating to the acquisition of the plant in accordance with MFRS120
|
What are the alternatives for Smooth Move
: Smooth Move normally produces 83,000 units but plans to produce and sell only 65,000 in the coming year. What are the alternatives for Smooth Move
|