INF1505 Assessment 1

UNISA  2025  INF1505-25-Y  Welcome Message  Assessment 1


QUIZ




Started on Thursday, 1 May 2025, 4:47 AM
State Finished
Completed on Thursday, 1 May 2025, 5:14 AM
Time taken 26 mins 37 secs
Grade 25.00 out of 25.00 (100%)


Question 1

Correct

Mark 1.00 out of 1.00




Which decision is supported by a logistics information system (LIS)?


a. Selecting the best modes of transportation 

b. Predicting an organization’s future personnel needs

c. Minimizing capital investment risks

d. Determining portfolio structures




The correct answer is:
Selecting the best modes of transportation




Question 2

Correct

Mark 1.00 out of 1.00




Which type of computer is the most expensive?


a. Subnotebooks

b. Notebooks
c. Personal computers

d. Supercomputers 



The correct answer is:
Supercomputers

, Question 3

Correct

Mark 1.00 out of 1.00




In the context of database data types, which source provides external data?


a. Tax records 

b. Sales records

c. Transaction records

d. Personnel records




The correct answer is:
Tax records




Question 4

Correct

Mark 1.00 out of 1.00




In a relational database model, a _____ is a field in a relational table that matches the primary key column of another table.


a. foreign key 

b. secondary key

c. serial key

d. domain key




The correct answer is:
foreign key




Question 5

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'.