Ict Evaluation

QUIZ NAVIGATION
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Thursday, 5 September 2013, 12:38 PM Thursday, 5 September 2013, 01:04 PM 26 mins 35 secs 20.00/30.00 3.33 out of a maximum of 5.00 (67%) Question 1 Incorrect Mark 0.00 out of 1.00 Flag question

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ESSs are designed to incorporate data about external events, but they also draw summarized information from internal MIS and DSS. Select one: True False

Question 2 Correct Mark 1.00 out of 1.00 Flag question

The tool that enables users to view the same data in different ways using multiple dimensions is Select one: a. predictive analysis. b. SQL. c. OLAP. d. data mining.

Question 3 Correct Mark 1.00 out of 1.00 Flag question

Which of the following is not one of the techniques used in Web mining? Select one: a. content mining b. structure mining c. usage mining d. user mining

Question 4 Correct Mark 1.00 out of 1.00 Flag question

Duplicate data in multiple data files is called data ________. Select one: a. redundancy b. repetition c. independence d. partitions

Question 5 Incorrect Mark 0.00 out of 1.00 Flag question

In object-oriented development Select one: a. the class is used as the basic unit of systems analysis and design. b. an object is a collection of data that is acted on by external processes. c. processing logic resides within objects. d. a strict, step-by-step development process is essential.

Question 6 Incorrect Mark 0.00 out of 1.00 Flag question

Which of the following is not a driving force for change in a company’s technological infrastructure? Select one: a. The introduction of disruptive applications. b. Organizational change within the company. c. The normal continuing growth of application traffic demand. d. All of the above are driving forces for change.

Question 7 Correct Mark 1.00 out of 1.00

A data warehouse is typically comprised of several smaller data marts. Select one: True

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Flag question

False

Question 8 Correct Mark 1.00 out of 1.00 Flag question

Management information systems typically support nonroutine decision making. Select one: True False

Question 9 Incorrect Mark 0.00 out of 1.00 Flag question

Categories of tools for BPM include all of the following except Select one: a. tools to integrate existing systems to support business processes improvements. b. tools to automate business processes. c. tools to identify and document business processes. d. tools to test the security of business processes.

Question 10 Correct Mark 1.00 out of 1.00 Flag question

After performing what-is analysis, it is generally a good idea to perform gaps analysis. Select one: a. True. b. False.

Question 11 Incorrect Mark 0.00 out of 1.00 Flag question

The systems development life cycle includes the operation of a system after its creation. Select one: a. True. b. False.

Question 12 Correct Mark 1.00 out of 1.00 Flag question

A multiplexed line’s throughput is ________. Select one: a. individual throughput b. aggregate throughput

Question 13 Correct Mark 1.00 out of 1.00 Flag question

Object-oriented development could potentially reduce the time and cost of writing software because Select one: a. object-oriented programming requires less training. b. iterative prototyping is not required. c. objects are reusable. d. a single user interface object can be used for the entire application.

Question 14 Incorrect Mark 0.00 out of 1.00 Flag question

Unit testing Select one: a. includes all the preparations for the series of tests to be performed on the system. b. tests the functioning of the system as a whole in order to determine if discrete modules will function together as planned. c. tests each program separately. d. provides the final certification that the system is ready to be used in a production setting.

Question 15 Correct Mark 1.00 out of 1.00 Flag question

Which process develops a detailed description of the functions that a new information system must perform? Select one: a. feasibility study b. requirements analysis c. systems design d. test plan development

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Question 16 Correct Mark 1.00 out of 1.00 Flag question

Which of the following types of collaboration tools allows you to communicate with avatars using text messaging? Select one: a. virtual worlds b. screen sharing c. collaborative writing d. large audience Webinars

Question 17 Correct Mark 1.00 out of 1.00 Flag question

Deprovisioning may be necessary when ________. Select one: a. a user joins a project team b. a user leaves the company entirely c. Both A and B d. Neither A nor B

Question 18 Correct Mark 1.00 out of 1.00 Flag question

As a technical project manager you have decided to propose implementing a prototyping methodology for a small Web-based design project. What is the order of steps you will follow in this project? Select one: a. Develop the prototype; use the prototype; revise and enhance the prototype. b. Identify user requirements, develop the prototype, use the prototype, revise and enhance the prototype. c. Define the requirements, develop solutions, select the best prototype, and implement the prototype. d. Define the requirements, develop the prototype, revise and enhance the prototype.

Question 19 Correct Mark 1.00 out of 1.00 Flag question

________ is the percentage of time that a network is available for use. Select one: a. Downtime b. Availability c. Individual throughput d. None of the above.

Question 20 Incorrect Mark 0.00 out of 1.00 Flag question

________ systems integrate supplier, manufacturer, distributor, and customer logistics processes. Select one: a. Collaborative distribution b. Supply-chain management c. Reverse logistics d. Enterprise planning

Question 21 Correct Mark 1.00 out of 1.00 Flag question

Functional systems that support business processes within a single functional group, such as human resources, are being phased out in favor of cross-functional systems. Select one: True False

Question 22 Correct Mark 1.00 out of 1.00 Flag question

A Skype conference call using VOIP and webcams is an example of a remote, synchronous collaboration tool. Select one: True False

Question 23 Correct

The primary tool for representing a system’s component processes and the flow of data between them is the

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Mark 1.00 out of 1.00 Flag question

Select one: a. data dictionary. b. process specifications diagram. c. user documentation. d. data flow diagram.

Question 24 Correct Mark 1.00 out of 1.00 Flag question

Data cleansing is the same process as data scrubbing. Select one: True False

Question 25 Incorrect Mark 0.00 out of 1.00 Flag question

Downtime is the percentage of time that a network is available for use. Select one: a. True. b. False.

Question 26 Incorrect Mark 0.00 out of 1.00 Flag question

The specialized language programmers use to add and change data in the database is called Select one: a. a data access language. b. a data manipulation language. c. Structured Query Language. d. a data definition language.

Question 27 Correct Mark 1.00 out of 1.00 Flag question

The use of digital technology and the Internet to execute the major business processes in the enterprise is called Select one: a. e-commerce. b. e-business. c. enterprise applications. d. MIS.

Question 28 Correct Mark 1.00 out of 1.00 Flag question

Which of the following statements about collaboration is not true? Select
one: a. In business, a collaboration can last as little as a few minutes. b. Business collaboration relies on the formation of teams that are assigned a specific task or goal. c. Successful collaboration can be achieved through technology regardless of the organization’s culture or structure. d. One business benefit of collaboration is improved innovation.

Question 29 Incorrect Mark 0.00 out of 1.00 Flag question

Firms generally make their own routers and switches, rather than purchasing them. Select one: a. True. b. False.

Question 30 Correct Mark 1.00 out of 1.00 Flag question

A characteristic or quality describing an entity is called a(n) Select one: a. field. b. tuple. c. key field. d. attribute.

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