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examout.co

Which of the following filtering techniques prevents cross-site scripting (XSS) vulnerabilities?

A.

Strip all occurrences of the string script.

B.

Strip all occurrences of the string javascript.

C.

Enable magic_quotes_gpc.

D.

None of the above.

When a class is defined as final it:

A.

Can no longer be extended by other classes.

B.

Means methods in the class are not over-loadable.

C.

Cannot be defined as such, final is only applicable to object methods.

D.

Is no longer iteratable.

What DOMElement method should be used to check for availability of a non-namespaced attribute?

A.

getAttributeNS()

B.

getAttribute()

C.

hasAttribute()

D.

hasAttributeNS()

What function is used to retrieve all available information about a symbolic link?

A.

symlink()

B.

stat()

C.

fstat()

D.

lstat()

E.

readlink()

What is the function of backtick (`) characters in PHP?

A.

Same as single-quotes, used to enclose strings.

B.

Escape operators.

C.

No special meaning.

D.

Execute the enclosed string as a command.

E.

Error control operators.