CS311 Midterm MCQs 2024 by Miss Mehwish

CS311

Past Papers for Mids./Finals are also Available

1. Traversing means through or traveling across the node tree. printing ✅ adding looping spinning
2. Method can also be used to remove a text node. textChild() removeChild() ✅ updateText()
3. All nodes have __ parent node/nodes. exactly three exactly one ✅ exactly four
4. When using properties or methods like childNodes or getElementsByTagName(), a node list is

Function Class Object ✅

5. Nodes in the node list are accessed with index numbers starting from __. 0 ✅

Q6. Which property of XML document represents the root node?

nodeName nodeValue documentElement ✅ nodeType

7. If the node type is __, it is an element node. 2 ✅

Q8. Why we used setAttribute() method?

To change an attribute value ✅ To change an element value To change a node value To change a text value

9. When you want to extract the value of each element. This is called __. " Traversing first and last tree" " Traversing the first tree" " Traversing the last tree" " Traversing the node tree" ✅
10. Element nodes do not have a __ value. loop text ✅ audio video

Q1. What is the description of the attribute-type NMTOKEN?

1. The value is a list of other ids
2. The value is a list of valid XML names
3. The value is the id of another element

✅ The value is a valid XML name

Q2. XML path is?

✅ The value is a valid XPath expression

Q3. For all XML documents, which of the following is true?

1. All XML elements must be in lower case

✅ All XML elements must have a closing tag O All XML documents must have a DTD

Q4. In DTD Empty elements are declared with the keyword _________.

1. IDLE
2. VOID
3. NULL

✅ EMPTY

Q5. The ? sign in the example above declares that the child element "message" can occur ____ or ____

1. three, four
2. 100, 200

✅ Zero, one O one, two

Q6. Use ________ keyword if you don't have an option for a default value, but still want to force the attribute to be present.

1. #IMPLIED
2. #IMPLICIT