Other
INF3703 Assignment solutions 2024
- Institution
- University Of South Africa (Unisa)
- Book
- DATABASE PRINCIPLES
INF3703 Assigment already done, compare your answers
[Show more]
Connected book
Book Title:
Author(s):
- Edition:
- ISBN:
- Edition:
Content preview
4-Y This is Databases II – INF3703! Assessment 1QUIZ
Started on Friday, 15 March
2024, 9:01 PM
State Finished
Completed on Saturday, 16 March
2024, 6:42 PM
Time taken 21 hours 41 mins
Marks 43.00/50.00
Grade 86.00 out of 100.00
Question 1
Correct
Mark 1.00 out of 1.00
At which phase of the database life cycle
are the process of defining data
important?
a. Database design
b. Testing and evaluation phase
c. Operation phase
d. Implementation phase
Question 2
Correct
Mark 1.00 out of 1.00
_____ Minimises the number of disk reads
necessary to retrieve a row of data.
a. Column-oriented database
b. Row-centric storage
c. Column-family database
d. Column-centric storage
,Question 3
Correct
Mark 1.00 out of 1.00
_______is an advanced data definition
language that is used to describe the
structure of XML documents.
a. XSD schema
b. XHTML schema
c. XML schema
d. XML schema definition
Question 4
Correct
Mark 1.00 out of 1.00
The primary objective of database design
is to______
a. create, normalized non-
redundant conceptual, logical
and physical database model.
b. create, complete,
normalized, non-redundant
and fully integrated
conceptual, logical and
physical database model.
c. create normalize and redundant
conceptual, logical and physical
database model.
d. create redundant conceptual,
logical and physical database
model
Question 5
Correct
Mark 1.00 out of 1.00
A _________is a symbol that can be used
as a general substitute for other
characters or commands.
a. replacement character
b. substitute character
c. question mark character
d. wildcard character
, Question 6
Correct
Mark 1.00 out of 1.00
At which stage of the database design
process do designers define database
and query execution parameters?
a. Physical design
b. DBMS selection design
c. Logical design
d. Conceptual design
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 foxNotes. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for R87,33. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79223 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy summaries for 14 years now