SINT: Quiz 1

What is true about eMail?

• Provides a synchronous TCP service between the final users
• Guaranties authenticity
• Guaranties confidentiality
• None of the others !

What's the header used by eMail to track the time and places visited by a message?

• User-Agent
• In-Reply-to
• Content-Transfer-Encoding
• Received

What is true about POP3?

• It can use multiple accounts
• It allows multiple devices
• It allows multiple folders
• None of the others !

What is true about URLs, URNs and URIs?

• URNs may be URLs or URIs
• URLs may be URIs or URNs
• URIs may be URLs or URNs
• None of the others !

How do you refer to an HTTP connection that keeps open for requesting several resources?

• Preferred
• Persistent
• Perfected
• Periodic

What's pipelining?

• Having a set of requests sent over the same physical line
• Sending several requests in sequence, without waiting for the answers
• Sending several answers in sequence, without waiting for the requests
• None of the others !

What's true about Apache and Nginx?

• Apache is based on threads and Nginx is based on events
• Nginx requires less memory and resources
• Apache has been the most popular up to now
• All the others !

What is true about HTML5?

• Has an API for WebStorage
• Has an API for drawing and managing graphics
• Has given a main role to JavaScript
• All the others !

What's the relation between SGML and XML?

• XML is a simplified version of SGML
• SGML is a simplified version of XML
• Both inherit from HTML
• There is no relation between them

An XML application is ...

• ... an app to use XML
• ... a document defined with XML
• ... a language defined with XML
• A form to be hired by an XML-based company