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

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

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

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

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

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

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

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

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

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

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