Summary
INF1505 Summary notes
- Institution
- University Of South Africa (Unisa)
INF1505 Summary notes
[Show more]
Content preview
lOMoAR cPSD| 12201868Important EXAM Questions
Information to Business Information Systems (University of South Africa)
,
, lOMoAR cPSD| 12201868
revision questions for exams
Multiple Choice
Identify the choice that best completes the statement or answers the question.
1. media operate on line-of-sight.
a. Coaxial c. Terrestrial microwave √
b. Multipoint d. Fiber optic
2. Typically, are used only in large enterprises because of their cost and installation complexity.
a. SANs c. CD-ROMs
b. NASs d. hard disks
3. refers to the accuracy of information resources within an organization.
a. Availability c. Confidentiality
b. Integrity d. Security
4. technology uses special hardware and software to give users the feeling of being part of an environment.
a. Immersion c. Interaction
b. Simulation d. Telepresence
5. C data is information in its original form.
a. Summary c. Raw
b. Open d. Transformed
6. A typical PDA includes a(n) .
a. external monitor c. external keyboard
b. mouse d. calendar
7. A is an inexperienced, usually young hacker.
a. black hat c. white hat
b. wizard d. script kiddie
8. In the phase, analysts define the problem and generate alternates for solving it.
a. requirements gathering and analysis c. design
b. implementation d. planning
9. Using the model transfers the old retail model to the e-commerce world by using the medium of the
Internet.
a. mixed c. brokerage
b. advertising d. merchant
10. The decision maker defines associations between alternatives and criteria during the phase of the
decision-making process.
a. intelligence c. design
b. implementation d. choice
11. The component of a DSS coordinates the other components.
a. user interface c. DSS engine
b. model base d. database
12. The cost of industrial robots can range from and more.
a. $10,000 to $30,000 c. $100,000 to $250,000
b. $50,000 to $100,000 d. $500,000 to $1,000,000
13. The term RAID stands for .
a. redundant access for independent devices
b. random access for independent disks
c. redundant array of independent disks
d. random array of independent drives
, lOMoAR cPSD| 12201868
14. The topology is costly and difficult to maintain.
a. bus c. star
b. ring d. mesh
15. components of a VR system enable users to see and hear the virtual world.
a. Manual navigation control
b. Visual and aural
c. Walker
d. Central coordinating processor and software system
16. Intelligent agents are also called .
a. moles c. bots
b. rootkits d. rats
17. is a social networking Web site.
a. Sony Music Group c. Facebook
b. XML d. Droid
18. In the URL, http://www.csub.edu/~hbidgoli/books.html, represents the name of a directory in which files
are stored.
a. books.html c. www.csub.edu
b. http d. ~hbidgoli
19. Which term refers to the rate computed by dividing the number of clicks an ad gets by the total impressions
bought?
a. cost per click rate(CPC) c. click-through rate (CTR)
b. cost per thousand (CPM) d. cost per impression rate (CPI)
20. TVs that adjust screen color and texture for each frame and stabilize the volume based on the viewer’s location
in the room are demonstrating .
a. personal agent qualities c. fuzzy logic
b. surveillance d. artificial neural capabilities
21. uses computer-generated, three-dimensional images to create the illusion of interaction in a real-world
environment.
a. Wi-Fi c. Nanotechnology
b. VR technology d. WiMAX
22. refers to giving objects in a VR environment texture and shading for a 3-D appearance.
a. Telepresence c. Simulation
b. Interaction d. Immersion
23. is a Web-based personal financial management service that is an example of SaaS.
a. Mint.com c. Basecamp
b. Salesforce.com d. Google Talk
24. A is the size of a character.
a. nibble c. word
b. byte d. bit
25. Extensive training is one solution to the problem of feasibility.
a. economic c. technical
b. schedule d. operational
26. Cloud computing includes components in the form of as a service (IaaS).
a. Internet c. infrastructure
b. investment d. information
27. are usually formed for people to exchange opinions and ideas on a specific topic, usually of a technical or
scholarly nature.
a. Discussion groups c. IRC
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through EFT, credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller AngelCathrine. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for R70,00. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
77254 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy summaries for 14 years now