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 does not make a DTD? Attribute declarations
Entity declarations
Element declarations
Root Element declarations

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

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

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4. 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-2, c-1
a-3, b-1, c-2
a-2, b-3, c-1

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

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

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

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

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

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

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