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 function converts a JavaScript value into a JSON string? JSON.string()
JSON.stringify()
JSON.tovalue()
JSON.convert()

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2. Strings are delimited with ________ and support a backslash escaping syntax. Comma
Double-quotation
Colon
Single-quotation

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

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4. Which Protocol service is use JSON? IP
SOAP
GData
HTTP

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5. Which of the following are the uses of JSON? Preferred to sending web data
Serializing Data
All of them
Facilitate between incompatible platforms

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

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

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8. Which of the following aspects describes Gson? All of them
Open SOurce
Its a Java Library
Connects Java Objects into JSON

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

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

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11. Which JSON feature ensures communication between two applications designed in different programming languages? Extensibility
Reusability
Interoperability
Scalability

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12. 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-3, b-1, c-2
a-2, b-1, c-3
a-2, b-3, c-1
a-3, b-2, c-1

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13. Which of the following Gson methods are useful for implementing JSON? toJson()
fromJson()
Both toJson() & fromJson()
None of them

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14. A series of zero or other Unicode characters within double quotes and backslash escapes is termed as ________. String
Array
Object
Number

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15. The top level XSLT elements can be occur directly the __________ element. xmlfile
xsl:character
xsl:stylesheet
none of these

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16. An_________, in XML, is a placeholder that consists of a name and a value. Root Element
ENTITY
DTD
ELEMENT

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

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

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19. Identify the incorrect predefined attribute xml:lang
all of them
xml:data
xml:space

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

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