ITTWO0Four_2A G1

Which protocol ensures reliable, connection-oriented communication?

• UDP

• TCP

• IP

• HTTP

What does XML stand for?

• Extra Markup Language

• Extensible Markup Language

• External Metadata Language

• Extended Machine Language

Which of the following is an example of a Wide Area Network (WAN)?

• A university’s campus network

• The Internet

• A small office network

• A home Wi-Fi setup

What is a root element in XML?

• The last tag in an XML file

• The highest-level parent element

• A comment section

• A predefined XML tag

What is the main purpose of XML?

• To display data

• To structure and store data

• To connect databases

• To create animations

Which of the following correctly describes UDP?

• Reliable and connection-oriented

• Faster but unreliable

• Used for email communication

• Requires authentication for every packet

What does a firewall do?

• Monitors and filters network traffic

• Increases internet speed

• Encrypts all outgoing data

• Converts data into XML format

Which XML syntax rule is correct?

• XML tags are case-insensitive

• Every XML document must have a root element

• XML allows multiple root elements

• XML does not require closing tags

How do you define an XML comment?

• <!-- This is a comment -->

• // This is a comment

• /* This is a comment */

• --! This is a comment !--

What is an IP address used for?

• Encrypting data packets

• Identifying devices on a network

• Assigning user permissions

• Increasing network speed