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

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

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

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

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

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

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

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

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

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

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

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

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14. Which of the following does not make a DTD? Root Element declarations
Entity declarations
Element declarations
Attribute declarations

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15. Which of the following function converts a JavaScript value into a JSON string? JSON.tovalue()
JSON.string()
JSON.stringify()
JSON.convert()

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

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

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

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

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

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