ITI9137 Week 5

Which of the following statements about the WWW and HTTP is true?

• HTTP is the format used to describe web pages

• HTML is the protocol that defines how browsers communicate with servers

• HTTP is based on hypertext and URLs

• URLs are used only for local file storage, not for linking web documents

Which HTTP method is used to send data to a server, such as posting a message to a web forum?

• GET

• POST

• DELETE

• OPTION

Which of the following is a required component of an HTTP request in HTTP/1.1

• Request body

• Host header

• Response status

• User-Agent header

Which of the following correctly describes the function of the <a> tag in HTML?

• The <a> tag is used to display an image

• The <a> tag is used to create a hyperlink

• The <a> tag is used to format text in paragraphs

• The <a> tag is used to define a header or main heading

Which of the following statements accurately describes the roles of SMTP, POP, and IMAP in email communication?

• SMTP is used to send emails, POP is used to retrieve emails from a server, and IMAP is used to synchronize email data across multiple devices

• SMTP is used to retrieve emails, POP is used to send emails, and IMAP is used to delete emails from the server

• SMTP is used to synchronize emails, POP is used to send emails, and IMAP is used to download emails to a single device

• SMTP is used to store emails on the server, POP is used to synchronize emails, and IMAP is used to send emails

Which of the following best describes MIME?

• MIME is used for sending plain text emails only

• MIME allows attachments, non-text content, and custom character sets

• MIME is designed only for sending HTML-formatted emails

• MIME is a protocol used for email encryption and security

Which of the following is a key difference between Telnet and SSH?

• Telnet provides encrypted communication, while SSH does not

• SSH is used for remote access with encryption, while Telnet is unencrypted

• Telnet is used for sending encrypted files, while SSH is used for sending plaintext messages

• Both Telnet and SSH are secure protocols used for remote server management

Why is maintaining good audio quality more difficult than video quality in video conferencing?

• Audio requires real-time synchronization, making delays more noticeable in conversations

• Video is more sensitive to network issues and requires higher bandwidth than audio

• Audio is easily compressed, which can sometimes affect its clarity during calls

• Audio quality is often less affected by background noise and echo compared to video

Which of the following is the correct description of the CIA triad in network security?

• Confidentiality ensures data is kept private

• Availability ensures data is accurate and unaltered

• Integrity ensures data is accessible when needed

• Integrity ensures that data is available during a crisis

Which of the following best describes the relationship between authentication and access control?

• Authentication limits access, and Access Control verifies identity

• Authentication and Access Control are the same

• Authentication is for encryption, and Access Control is for integrity

• Authentication verifies identity, and Access Control limits access to resources