PostgreSQL & PostGIS Quiz

PostgreSQL & PostGIS Quiz

Professional Development

20 Qs

quiz-placeholder

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PostgreSQL & PostGIS Quiz

PostgreSQL & PostGIS Quiz

Assessment

Quiz

Professional Development

Professional Development

Medium

Created by

AGSRT Assessment

Used 13+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the role of a DBMS in a database system?

It manages spatial data only

It performs arithmetic operations

It stores, retrieves, and manages data

It converts data to binary

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which architecture type involves a middle layer between client and server?

Two-Tier

One-Tier

Three-Tier

Serverless

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which constraint ensures that a column cannot have NULL values?

PRIMARY KEY

UNIQUE

DEFAULT

NOT NULL

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does the \l command do in psql shell?

Lists all tables

Lists all databases

Lists all users

Lists all constraints

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which SQL keyword is used to remove all records but not the structure of a table?

DELETE

DROP

TRUNCATE

REMOVE

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which operator is used to test if a column is NOT equal to a value?

!=

<>

BOTH A and B

=

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which data type is used to store large binary data?

VARCHAR

INT

TEXT

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