Ch 12: Servlet Lifecycle & Request Dispatching

Technical analysis of container thread allocation, lifecycle stages, client-side redirection (HTTP 302) vs server-side request forwarding, and request scoping.

51 Questions51 MCQs0 Short Questions0 Long Questions

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CS311 - Introduction to Web Services Development Examination Practice

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Q31

❓ MCQ📘 CS311📑 Lec 12🏷️ 12.9. DTD Attribute Value Types (#REQUIRED, #IMPLIED, #FIXED, Enumerated)Easy🔁⭐💡📄🎓VU🏛️VU

In a Document Type Definition (DTD) attribute list declaration, which value keyword specifies that the attribute is optional and does not require a default value?

💻 xml Snippet

<!ATTLIST contact fax CDATA #IMPLIED>

A.#IMPLIED
B.#REQUIRED
C.#FIXED
D.#ENUMERATED

Q32

❓ MCQ📘 CS311📑 Lec 12🏷️ 12.5. DTD Element Category Declarations (EMPTY, ANY, PCDATA)Easy🔁⭐💡🌟📄🎓VU🏛️VU

Which of the following DTD declarations indicates that the element 'note' can contain any combination of parsable character data and nested child elements?

💻 xml Snippet

<!ELEMENT note ANY>

A.``
B.``
C.``
D.``

Q33

❓ MCQ📘 CS311📑 Lec 12🏷️ 12.1. XML Validation (Well-formed vs Valid XML)Medium🔁⭐💡📄🎓VU🏛️VU

Determine whether the following XML document is well-formed according to syntax rules: ```xml Tove Jani ```

A.Yes, the document is well-formed.
B.No, because of invalid XML declaration syntax, mismatched tag cases, and an attribute value that is not enclosed in quotes.

Q34

❓ MCQ📘 CS311📑 Lec 12🏷️ 12.1. XML Validation (Well-formed vs Valid XML)Easy🔁⭐💡📄🎓VU🏛️VU

Under standard W3C XML validation specifications, an XML document is formally classified as a valid document if it satisfies which of the following conditions?

A.The document contains a single root element.
B.The document contains at least one or more root elements.
C.The document is well-formed, has an associated Document Type Definition (DTD) or XML Schema, and complies with all structural rules defined therein.
D.Each element nests inside any enclosing element property.

Q35

❓ MCQ📘 CS311📑 Lec 12🏷️ 12.5. DTD Element Category Declarations (EMPTY, ANY, PCDATA)Easy🔁⭐💡📄🎓VU🏛️VU

Which of the following Document Type Definition (DTD) element declarations indicates that the declared element can contain any combination of parsable character data or child elements?

💻 xml Snippet

<!-- Declaring an element with ANY content model in DTD -->
<!ELEMENT note ANY>

A.``
B.``
C.``
D.None of the given options

Q36

❓ MCQ📘 CS311📑 Lec 12🏷️ 12.6. DTD Element Occurrence Operators (+, *,?, sequences)Medium🔁⭐💡📄🎓VU🏛️VU

In a Document Type Definition (DTD), the question mark `?` occurrence operator specifies that the declared child element can occur ________ times inside the parent element.

💻 xml Snippet

<!ELEMENT note (message?)>

A.one or two
B.three or four
C.zero or one
D.one or more

Q37

❓ MCQ📘 CS311📑 Lec 12🏷️ 12.6. DTD Element Occurrence Operators (+, *,?, sequences)Medium🔁⭐💡🌟📄🎓VU🏛️VU

In a Document Type Definition (DTD), what does the element declaration `` specify regarding the occurrence of the child element `message`?

💻 xml Snippet

<!ELEMENT note (message?)>

A.The child element `message` must occur once, and only once, inside the `note` element.
B.The child element `message` can occur zero or one time inside the `note` element.
C.The child element `message` must occur one or more times inside the `note` element.
D.The child element `message` can occur zero or more times inside the `note` element.

Q38

❓ MCQ📘 CS311📑 Lec 12🏷️ 12.4. CDATA vs PCDATA Parsing RulesEasy🔁⭐💡📄🎓VU🏛️VU

To instruct the XML parser to ignore a specific block of text containing special characters (such as `<` or `&`) and treat it as unparsed literal character data, which syntax must be used?

💻 xml Snippet

![CDATA[
function matchwo(a,b) {
    if (a < b && a < 0) {
        return 1;
    } else {
        return 0;
    }
}
]]>

A.` Text to be ignored `
B.``
C.` Text to be ignored `
D.``

Q39

❓ MCQ📘 CS311📑 Lec 12🏷️ 12.1. XML Validation (Well-formed vs Valid XML)Easy🔁⭐💡📄🎓VU🏛️VU

What does the term XML Instance (or XML Instance Document) refer to in the context of structured markup languages?

A.An individual XML element node.
B.An XML attribute name-value pair.
C.An actual, concrete XML document containing structured data that complies with schema or DTD specifications.
D.A temporary processing instruction node evaluated by the XML parser.

Q40

❓ MCQ📘 CS311📑 Lec 12🏷️ 12.4. CDATA vs PCDATA Parsing RulesEasy🔁⭐💡📄🎓VU🏛️VU

Fill in the blank: Within XML validation and parsing specifications, CDATA (Character Data) represents text that will ________ by an XML parser.

💻 xml Snippet

<![CDATA[<message>Text not parsed</message>]]>

A.be compiled
B.NOT be parsed
C.be interpreted
D.be translated

Ch 12: Servlet Lifecycle & Request Dispatching

CS311 - Introduction to Web Services Development Examination Practice

Mid Term Examination

Final Term Examination

CS311 - Introduction to Web Services Development Examination Practice

Mid Term Examination

Final Term Examination

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