MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
To determine whether one object is the prototype of (or is part of the prototype chain of) another object, one should use the ___________? |
| A. | isPrototypeOf() method |
| B. | equals() method |
| C. | === operator |
| D. | ==opertor |
| Answer» D. ==opertor | |
| 2. |
An integer |
| A. | A String |
| B. | An object |
| C. | Floating point |
| Answer» C. Floating point | |
| 3. |
A linkage of series of prototype objects is called as ________ |
| A. | prototype stack |
| B. | prototype chain |
| C. | prototype class |
| D. | prototypes |
| Answer» C. prototype class | |
| 4. |
The object has three object attributes namely |
| A. | Class, parameters, object’s extensible flag |
| B. | Prototype, class, objects’ parameters |
| C. | Prototype, class, object’s extensible flag |
| D. | Native object, Classes and Interfaces and Object’s extensible flag |
| Answer» D. Native object, Classes and Interfaces and Object‚Äö√Ñ√∂‚àö√ë‚àö¬•s extensible flag | |
| 5. |
The unordered collection of properties, each of which has a name and a value is called |
| A. | String |
| B. | Object |
| C. | Serialized Object |
| D. | Array |
| Answer» C. Serialized Object | |