Which Order Is Correct in the Retrieval and Presentation of Data

question 4

Multiple Choice

Which order is correct in the retrieval and presentation of data?
I. Select rows from the relation.
II. Derive new attributes.
III. Join two relations together.
IV. Present data.
V. Choose a relation from the database.
VI. Project columns from the relation.
VII. Calculate totals and performance measures.
VIII. Index or sort rows.

• A) V - III - II - I - VIII - IV - VI - VII
• B) V - III - VI - I - II - VIII - VII - IV
• C) III - V - VI - I - II - VIII - VII - IV
• D) V - III - II - I - VI - IV - VII - VIII
• E) III - V - II - I - VI - VII - VIII - IV

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Definitions:

Root Cap

Protective cover of the root tip, whose cells are constantly replaced as they are ground off when the root pushes through rough soil particles.

Vessel Elements

Specialized tubular cells in plants that facilitate the transport of water and minerals.

Tracheids

Elongated cells in the xylem of vascular plants, serving in the transport of water and mineral salts.

Sieve-Tube Members

Plant cells that are part of the phloem and responsible for transporting sugars and other nutrients throughout the plant.