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Leaflet Multiple-Choice Questions (MCQs)

Leaflet is a JavaScript library that is used to build web-mapping applications. It is an open-source library. Leaflet supports desktop and mobile platforms. And it supports CSS3 and HTML5.

Leaflet MCQs: This section contains multiple-choice questions and answers on the various topics of Leaflet. Practice these MCQs to test and enhance your skills on Leaflet.

List of Leaflet MCQs

1. Leaflet is an open-source ____ library?

1. JavaScript
2. Python
3. C++
4. Java

Answer: A) JavaScript

Explanation:

Leaflet is an open-source JavaScript library.

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2. Which of the following produces a new Leaflet map object with the initial location and zoom level specified?

1. MAP()
2. L.map()
3. Map.leaflet()
4. All of the above

Answer: B) L.map()

Explanation:

L.map() produces a new Leaflet map object with the initial location and zoom level specified.

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3. ____ are used in rare instances to prevent Leaflet from detecting a certain browser feature, even if it exists.

1. Leaflet general Switches
2. Local Switches
3. Instant Switches
4. Global switches

Answer: D) Global switches

Explanation:

Global switches are used in rare instances to prevent Leaflet from detecting a certain browser feature, even if it exists.

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4. Which of the following is the foundation class for map controls?

1. Controlling.leaflet
2. Leaflet.controlfeatures
3. L.control
4. Control.L

Answer: C) L.control

Explanation:

L.Control is the foundation class for map controls.

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5. ____ is a unique class attribute that incorporates all specified objects into the class.

1. Merge
2. Include
3. Set

Answer: B) Include

Explanation:

Include is a unique class attribute that incorporates all specified objects into the class.

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6. Leaflet's OOP features are powered by ____?

1. L.oop
2. L.class
3. L.object

Answer: B) L.class

Explanation:

Leaflet's OOP features are powered by L.Class.

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7. In pixel coordinates, ____ represents a rectangular region?

1. ShiftPixel
2. Box
3. Square
4. Bounds

Answer: D) Bounds

Explanation:

In pixel coordinates, bounds represent a rectangular region.

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8. Does Bounds inherits from Leaflet's Class object?

1. Yes
2. No

Answer: B) No

Explanation:

It should be noted that Bounds does not derive from Leaflet's Class object.

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9. ____ represents a point with x and y coordinates in pixels?

1. Point
2. Dot
3. Clear
4. Fix

Answer: A) Point

Explanation:

Point Represents a point with x and y coordinates in pixels.

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10. Which of the following represents the Leaflet version?

1. L.ver
2. L.version
3. L.current
4. L.curVer

Answer: B) L.version

Explanation:

L.version represents the Leaflet version.

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11. You may use the ____ control to display attribution data in a tiny text box on a map.

1. Attribution
2. Zooming
3. Layer
4. Scale

Answer: A) Attribution

Explanation:

You may use the attribution control to display attribution data in a tiny text box on a map.

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12. ____ are DOM components that regulate the layer ordering on the map?

1. Features
2. Pane
3. Layer
4. Groups

Answer: B) Pane

Explanation:

Panes are DOM components that regulate the layer ordering on the map.

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13. You may add many layers to a map and manage them as a single layer by using ____?

1. LayerCluster
2. LayerMap
3. LayerGroup

Answer: C) LayerGroup

Explanation:

You may add many layers to a map and manage them as a single layer by using a layer group.

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14. ____ is used on the map to display clickable/draggable icons?

1. L.dragged
2. L.tooltip
3. L.tip
4. L.Marker

Answer: D) L.Marker

Explanation:

L.Marker is used on the map to display clickable/draggable icons.

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15. ____ is Used to display little text on top of map layers.

1. Tool
2. SmallTool
3. Tooltip
4. Smalltip

Answer: C) Tooltip

Explanation:

The tooltip is used to display little text on top of map layers.

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16. Which of the following is used to load and display a single image over specific bounds of the map?

1. Imagelayer
2. Layer
3. ImageOverlay
4. LayerOverlay

Answer: C) ImageOverlay

Explanation:

ImageOverlay is used to load and display a single image over specific bounds of the map.

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17. Which of the following is used to load and show a video player within the map's borders?

1. VideoOverlay
2. VideoDisplay
3. VideoMonitor

Answer: A) VideoOverlay

Explanation:

VideoOverlay is Used to load and show a video player within the map's borders.

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18. ____ represents a geographical point with a certain latitude and longitude?

1. LatLang
2. Lat.bounds
3. LatLng
4. LatLngBounds

Answer: C) LatLng

Explanation:

LatLng represents a geographical point with a certain latitude and longitude.

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19. On a map,____ represents a rectangle geographical region?

1. Rectangle.Map
2. Box.bounds
3. Latboundsmap
4. LatLngBounds

Answer: D) LatLngBounds

Explanation:

On a map, LatlngBounds represents a rectangle geographical region.

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20. Does points inherits from Leaflet's Class object?

1. Yes
2. No

Answer: B) No

Explanation:

Because Point does not inherit from Leaflet's Class object, new classes cannot inherit from it.

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