Job offersCompaniesTestsBlogI'm an employerSign upLog in
fr
fr
Home>Users>abdelghani
developer avatar
abdelghani
Contribution
141Contributions
12730Contributions played
Tests
26Tests completed
959Questions completed
Achievements
or
Technology
Profession
Test
Sort by
Newest
Most popular
Last review
Filter by
Published
33
Not published
3
To review
0
33 questions
Easy
10 votes595 runs0 comment

Which command in PostgreSQL is used to delete a database?

Data Scientist
abdelghaniat Apr 19, 2024
Easy
10 votes543 runs
1 comment

What is the main purpose of the LSTM (Long Short-Term Memory) model in machine learning?

Data Scientist
Artificial Intelligence
abdelghaniat Mar 26, 2024
Medium
5 votes585 runs0 comment

What is the command to back up a database in PostgreSQL?

Data Scientist
abdelghaniat Apr 19, 2024
Hard
4 votes564 runs0 comment

What is the mechanism in PostgreSQL that ensures the integrity of transactions and supports concurrent processing?

Data Scientist
abdelghaniat Apr 19, 2024
Hard
4 votes539 runs0 comment

What type of index is primarily used for full-text search in PostgreSQL?

Data Scientist
abdelghaniat Apr 19, 2024
Easy
3 votes572 runs0 comment

Which PostgreSQL command changes the definition of a database object, like a table?

Data Scientist
abdelghaniat Apr 19, 2024
Medium
2 votes532 runs0 comment

What does the ACID acronym stand for in the context of PostgreSQL transactions?

Data Scientist
abdelghaniat Apr 19, 2024
Medium
2 votes499 runs
1 comment

Which command is used to remove all rows from a table without deleting the table itself in PostgreSQL?

Data Scientist
abdelghaniat Apr 19, 2024
Easy
2 votes426 runs0 comment

Which machine learning technique is primarily used to group a set of data into similar subsets?

Data Scientist
Artificial Intelligence
abdelghaniat Mar 27, 2024
Hard
1 vote524 runs1 comment

What feature in PgAdmin allows you to visually design your database schema including tables, views, and relationships?

Data Scientist
abdelghaniat Apr 19, 2024
Medium
1 vote516 runs0 comment

Which clause is used in PostgreSQL to filter grouped records that do not meet a certain condition?

Data Scientist
abdelghaniat Apr 19, 2024
Easy
1 vote514 runs0 comment

Grant all privileges on a database to a user in PostgreSQL

Data Scientist
abdelghaniat Apr 19, 2024
Medium
1 vote506 runs0 comment

What PostgreSQL feature allows you to run functions on the database server-side?

Data Scientist
abdelghaniat Apr 19, 2024
Medium
1 vote500 runs0 comment

Add a unique constraint on the email column while creating the users table in PostgreSQL.

Data Scientist
abdelghaniat Apr 19, 2024
Easy
1 vote496 runs0 comment

Which data type in PostgreSQL is best suited for storing large blocks of text?

Data Scientist
abdelghaniat Apr 19, 2024
Medium
1 vote187 runs0 comment

List all databases in PostgreSQL

Data Scientist
abdelghaniat Apr 19, 2024
Easy
1 vote185 runs0 comment

Which PHP function is used to check if a variable is empty?

Back-end developer
abdelghaniat Mar 21, 2024
Draft test - Medium
1 vote30 runs0 comment

What Vue.js directive is used to bind data to an HTML element attribute in a template?

Web developer
abdelghaniat Apr 19, 2024
Easy
0 vote521 runs0 comment

What is the default port number for PostgreSQL database server?

Data Scientist
abdelghaniat Apr 19, 2024
Hard
0 vote503 runs0 comment

What data type is used to store geographical objects for Geographic Information Systems (GIS) in PostgreSQL?

Data Scientist
abdelghaniat Apr 19, 2024