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Home/Courses/Office software/Power BI

TOSA Power BI · Isograd certification

Power BI

Model your data, build interactive reports and share dashboards with Power BI.

1–1000TOSA score
1 h 30test duration
35questions
3 yearsvalidity
Learner working on a laptop by a window

Who is it for?

  • You produce reports and management indicators.
  • You want to use several data sources in a single dashboard.
  • You want to validate your data analysis skills.

Prerequisites

Comfortable with Excel and the concept of a data table.

Objectives

  • Use Power Query and the basics of DAX
  • Import sources and build a data model
  • Design clear, readable visual reports
  • Publish and share dashboards in the Power BI service

Programme

01Environment, tools and methods
  • Products and licensing options
  • Power Query and DAX languages
  • Methods and productivity
02Data models
  • Managing data sources
  • Diagrams and relationships
  • DAX and measures
  • Roles and row-level security
03Data visualisation
  • Viewing reports
  • Data storytelling
  • User experience
  • Building report elements
04Collaboration
  • Workspaces and their content
  • Dashboards and applications
  • Working in the Power BI service

The exam

FormatAdaptive test, proctored at one of our centres (Brazzaville or Pointe-Noire)
Duration1 hr 30
Questions35 questions
ResultScore from 1 to 1,000 points, split into five levels (Initial, Basic, Operational, Advanced, Expert)
Validity3 years

Difficulty adapts to your answers. The 35 questions are drawn from a bank of over 200 questions.

Packages

TrainingThe training module, in person.
CertificationSitting the official TOSA exam.
Pack + 1 assessmentThe certification, preceded by a mock test under exam conditions.
Pack + 2 assessmentsThe certification, preceded by two mock tests.

Official sources: static.tosa.org

Upcoming sessions

Coming soon. Contact your nearest centre to find out the next dates.

Brazzaville

1659, rue Matsiona Nzoulou, Plateau des 15 ans

WhatsApp +242 06 885 73 38

Pointe-Noire

Quartier SOCOPRISE, en face de Oceana

Tel. +242 05 583 26 30

WhatsApp +242 06 701 88 87

By email

Response with dates and a quote.

contact@atom-center.com