Google Analytics Google Analytics GA4 Data Streams and Configuration 1 — Questions and Answers
Question 1: What is a data stream in Google Analytics 4?
- A flow of data from a website or app into a GA4 property (Correct answer)
- A saved report segment
- A custom dimension type
- A user audience filter
Correct answer: A flow of data from a website or app into a GA4 property
A data stream is the source of data flowing into your GA4 property, such as a website, iOS app, or Android app.
Question 2: How many data streams can you add to a single GA4 property?
- Unlimited
- Only 1
- Up to 3
- Up to 50 (Correct answer)
Correct answer: Up to 50
A GA4 property supports up to 50 data streams, allowing you to track multiple platforms under one property.
Question 3: Which tag is used to implement GA4 on a website?
- UA tracking code
- Google Tag (gtag.js) or Google Tag Manager (Correct answer)
- Facebook Pixel
- Google Optimize snippet
Correct answer: Google Tag (gtag.js) or Google Tag Manager
GA4 is implemented using the Google Tag (gtag.js) directly or through Google Tag Manager.
Question 4: What does the 'measurement ID' in a GA4 web data stream look like?
- UA-XXXXXX-X
- G-XXXXXXXXXX (Correct answer)
- AW-XXXXXXXXX
- DC-XXXXXXXXX
Correct answer: G-XXXXXXXXXX
GA4 measurement IDs begin with 'G-' followed by alphanumeric characters, distinguishing them from Universal Analytics IDs.
Question 5: Which of the following is automatically collected by GA4 without additional configuration?
- Custom events
- Enhanced ecommerce events
- Page views and scrolls (via enhanced measurement) (Correct answer)
- Goal completions
Correct answer: Page views and scrolls (via enhanced measurement)
With enhanced measurement enabled, GA4 automatically collects page views, scrolls, outbound clicks, and other interactions.
Question 6: What is the purpose of the 'Data Retention' setting in GA4?
- Controls how long raw event data is kept for exploration reports (Correct answer)
- Sets how often reports refresh
- Determines session timeout duration
- Manages audience membership duration
Correct answer: Controls how long raw event data is kept for exploration reports
The Data Retention setting controls how long user-level and event-level data is stored and available in Explorations.
What is a data stream in Google Analytics 4?