Comprehensive Android Developer Bootcamp - CHALLENGE Solution - Creating MarkerOptions

Comprehensive Android Developer Bootcamp - CHALLENGE Solution - Creating MarkerOptions

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial addresses the issue of adding markers twice in a mapping application. It introduces a more efficient solution by creating marker options for Everest and the Alps, and then implementing these options in a loop. The tutorial further optimizes the process by avoiding unnecessary creation of new options, ensuring that only the required markers are displayed. The video concludes with additional notes and optional challenges for viewers to explore different perspectives and improve their understanding.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the initial problem with adding markers in the tutorial?

Markers were not visible on the map.

Markers were added twice, causing redundancy.

Markers were not in the correct location.

Markers had incorrect labels.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of creating a list of marker options?

To manage different marker positions and titles.

To store different map styles.

To save memory space.

To enhance map loading speed.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the tutorial suggest handling the creation of marker options?

By hardcoding each marker's position.

By using a loop to create options dynamically.

By using a pre-defined list of options.

By creating a new option for each marker every time.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the benefit of not creating new options for each marker?

It makes the map load faster.

It allows for more colorful markers.

It ensures markers are always visible.

It reduces code complexity and improves performance.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What change was made to ensure the correct display of marker colors?

Markers were displayed in a separate layer.

Options were passed directly without creating new ones.

Markers were added with a different method.

Markers were given unique IDs.