JavaScript , Caching and debugging set2 Mcqs
In this Article we are trying to provide most important JavaScript Questions and Answer mcqs, (set 9) which mostly used for interviews and to developing the software. For further we will upload article as well as soon.
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- What is the purpose of the destroying the functions and objects.??
- Prevent the dropping of reference count to 0
- Consume unnecessary CPU cycles
- All of the mentioned
- None
- In which format does javaScript support external javaScript..????
- .js/php
- .php
- .js
- None
- Which of the following is the way to retain an object in memory…????
- Destory objects
- Closures
- Console Log
- None
- What kind of path can the php file be..???
- None
- Either Absolute or Relative
- Absolute
- Relative
- What are the two parts of javaScript libraries…???
- “html” tag and “body” tag
- “script” tag and “body” tag
- External JavaScript and the “script” tag
- None