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INF1501 ASSESSMENT 1 SEMESTER 1 2024
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INF1501 ASSESSMENT 1 SEMESTER 1 2024
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4/20/24, 4:28 PM Assessment 1: Attempt reviewUNISA 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
, 4/20/24, 4:28 PM Assessment 1: Attempt review
Question 9
Correct
Mark 1.00 out of 1.00
Business _____ provides historical, current, and predictive views of business operations and environments and gives
organizations a competitive advantage in the marketplace.
a. differentiation
b. intelligence
c. indexing
d. exploration
The correct answer is:
intelligence
Question 10
Correct
Mark 1.00 out of 1.00
The word computer consists of 64 bits, which is equivalent to _____ bytes.
a. 4
b. 8
c. 16
d. 32
The correct answer is:
8
Question 11
Correct
Mark 1.00 out of 1.00
When repetitive transaction-processing operations are automated, human involvement is increasingly required.
True
False
page 7
The correct answer is 'False'.
https://mymodules.dtls.unisa.ac.za/mod/quiz/review.php?attempt=17943203&cmid=860427 4/9
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