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INF1505 ASSESSMENT 1 SEMESTER 1 2024 THIS DOCUMENT IS A SEARCHABLE DOCUMENT Introduction to Business Information Systems - INF1505 2,68 €   Añadir al carrito
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INF1505 ASSESSMENT 1 SEMESTER 1 2024 THIS DOCUMENT IS A SEARCHABLE DOCUMENT Introduction to Business Information Systems - INF1505
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  • Grado
  • Introduction to Business Information Systems - INF (INF1505)
  • Institución
  • University Of South Africa (Unisa)

INF1505 ASSESSMENT 1 SEMESTER 1 2024 THIS DOCUMENT IS A SEARCHABLE DOCUMENT Introduction to Business Information Systems - INF1505

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  • 20 de abril de 2024
  • 59
  • 2023/2024
  • Examen
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  • inf1505 assessment 1 semester 1 2024 this document

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  • University of South Africa (Unisa)
  • Introduction to Business Information Systems - INF (INF1505)
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BMZ ACADEMY

BMZ Academy




CONTACT @ 061 262 1185/068 053 8213/0717513144




BMZ ACADEMY 0612621185/ 0717513144/ 068 053 8213

,4/20/24, 4:28 PM Assessment 1: Attempt review




UNISA  2024  INF1505-24-Y  Welcome to the module INF1505: An Introduction to Business Information Systems  Assessment 1

QUIZ




Started on Saturday, 20 April 2024, 3:48 PM
State Finished
Completed on Saturday, 20 April 2024, 4:28 PM
Time taken 39 mins 18 secs
Grade 23.00 out of 25.00 (92%)


Question 1

Correct

Mark 1.00 out of 1.00




Identify the type of computers that has the highest price.


a. Subnotebooks

b. Notebooks
c. Personal computers

d. Supercomputers 




The correct answer is:
Supercomputers




Question 2

Correct

Mark 1.00 out of 1.00




_____, used in object-oriented databases, refers to new objects being created faster and more easily by entering new data in
attributes.


a. Inheritance 

b. Fragmentation

c. Encapsulation

d. Counterbalance




The correct answer is:
Inheritance




https://mymodules.dtls.unisa.ac.za/mod/quiz/review.php?attempt=17943203&cmid=860427 1/9

,4/20/24, 4:28 PM Assessment 1: Attempt review

Question 3

Correct

Mark 1.00 out of 1.00




Which statement is true of gallium arsenide chips?


a. They run at higher speeds than silicon chips. 

b. They were used in third-generation computers.

c. They are ideal for mass production.

d. They have low production costs.




The correct answer is:
They run at higher speeds than silicon chips.




Question 4
Correct

Mark 1.00 out of 1.00




Which statement is true of laser printers?


a. They are most suitable for home users.

b. They use toner to create high-quality outputs. 

c. They are used to generate three-dimensional outputs.

d. They use solid ink to generate two-dimensional outputs.




The correct answer is:
They use toner to create high-quality outputs.




Question 5

Correct

Mark 1.00 out of 1.00




In the context of big data, velocity is _________.


a. the speed with which the data has to be gathered and processed 

b. the trustworthiness and accuracy of the data

c. the value that the collected data brings to the decision-making process

d. the quantity of transactions, measured in petabytes or exabytes




The correct answer is:
the speed with which the data has to be gathered and processed




https://mymodules.dtls.unisa.ac.za/mod/quiz/review.php?attempt=17943203&cmid=860427 2/9

, 4/20/24, 4:28 PM Assessment 1: Attempt review

Question 6

Correct

Mark 1.00 out of 1.00




In data warehouses, _____ is information about data-its content, quality, condition, origin, and other characteristics.


a. metadata 

b. big data

c. summary data

d. raw data




The correct answer is:
metadata




Question 7
Correct

Mark 1.00 out of 1.00




Customers, competitors, and suppliers are examples of internal data sources of an information system.


True

False 



The correct answer is 'False'.




Question 8

Correct

Mark 1.00 out of 1.00




Which statement is true of a flat file system?


a. Same data can be stored in more than one file. 

b. Programs and data are independent.

c. Complex requests can be handled easily.

d. It requires very less storage space.




The correct answer is:
Same data can be stored in more than one file.




https://mymodules.dtls.unisa.ac.za/mod/quiz/review.php?attempt=17943203&cmid=860427 3/9

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