Explore topic-wise MCQs in Javascript.

This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Javascript knowledge and support exam preparation. Choose a topic below to get started.

1.

WHICH_ENVIRONMENT_VARIABLE_MUST_THE_USER_ENABLE_IN_ORDER_TO_ENABLE_DATA_TAINTING??$

A. ENABLE_TAINT
B. MS_ENABLE_TAINT
C. NS_ENABLE_TAINT
D. ENABLE_TAINT_NS
Answer» D. ENABLE_TAINT_NS
2.

What is the tainted property of the window object?

A. Pathname
B. Protocol
C. Default status
D. Host
Answer» D. Host
3.

How will you convert the returned API into an XML object?

A. SimpleElement()
B. SimpleXMLElement()
C. XMLElement()
D. None of the mentioned
Answer» C. XMLElement()
4.

What will the file_get_contents() return?

A. Server’s response
B. Errors
C. Exception
D. Client’s response
Answer» B. Errors
5.

What is the purpose of the file_get_contents()?

A. To get the errors and exceptions
B. To get the client’s response
C. To get the server’s response
D. None of the mentioned
Answer» D. None of the mentioned
6.

What will happen if you set the private flag as 1?

A. Test will be run only by the administrator
B. Test will not be run
C. Test is public
D. Test is not displayed in public
Answer» E.
7.

What is the purpose of getting the parameter block?

A. Permission to block
B. Space separated block list
C. Comma separated block list
D. All of the mentioned
Answer» D. All of the mentioned
8.

How many parameters does the WebPageTest API accept?

A. 5
B. 6
C. 7
D. 8
Answer» E.