Test Your Programming Skills with Safcode!

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Here is all important interview / exams questions.
Student doing practice apptitude test on safcode platform.
Instruction: "Total Number of Questions: 20
Each question carry 10 mark , no negative marking"

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Quiz Start

1. Which of the following PHP functions decodes JSON structures? json_decode
none of them
php_json_decode
json_encode

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2. What does DTD stand for? Document Type Definition
Dynamic Type Definition
None of these
Direct Type Definition

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3. _________ refers to adherence to basic XML syntax rules while _______ refers to adherence to the DTDs too. Well-formed, Internal DTDs
Validity, Well-formed
Internal DTDs, Validity
None of these

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4. Identify the Errors in the following code
{
"peripherals" [{
"Mouse": [{
"brand" : "Logitech",
"price" : 300,
}]
}] }
Colon missing after Peripheral
Remove comma after the last member of Mouse
All of Them
P of Peripherals in Small Case

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5. Which of the following is the limitation of JSON? No limit on array and objects
Too many data types
Support for only C language
Complicated debugging

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6. Which of the following aspects describes Gson? Does not serialize objects
Is a Java library
Similar to JSON and XML
None of them

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7. Which of the following function resolves the XSS and CSRF issues? jsoneval()
jsonify()
jsonstring()
jsonparse()

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8. Prefixing an element in a XML document, with a unique prefix, prevents it from being ___________. Deleted
Duplicated
Overridden
Accessed

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9. Choose the Correct Option
a) XSLT
b)XPath
3)XSL-FO

1) Language for navigation XML
2) Language for transforming XML
3) Language for formatting XML a-2, b-1, c-3
a-3, b-1, c-2
a-2, b-3, c-1
a-3, b-2, c-1

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10. Which of the following objects is used to read a JSON file and display its contents in the browser? JSONHttpRequest
XMLJSONRequest
XMLHttpRequest
JSONXMLHTTPRequest

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