Unit 3 - Week 2 lectures: Building your webapp

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1 X Courses» Modern Application Development Announcements Course Forum Progress Mentor Discourse forum Discussion Forum Unit 3 - Week 2 lectures: Building your webapp Course outline How to access the portal? Week 1 Lectures: the Internet Week 2 lectures: Building your webapp All questions are Multiple Choice Questions where more than one option may be correct. Please feel free to do online research, use google, refer to the existing slides and module videos. However, it is NOT ALLOWED to ask these questions and discuss them on the discussion forums. Doing this will cause serious harm to the learning experience for everyone involved on the forum. In case this happens, the students engaging in the discussions maybe disqualified from the entire course.. Module P2: Practical: SSH + Network experiments Module P3: Practical: Building a webapp with nodejs and using git. reverse proxies. Module P4: Module P4: Practical: Introduciton to server-side javascript and HTML/CSS Module P5: client-side Javascript Module P6: Practical: APIs and mobile apps use webservers Quiz : Feedback for Week 2 Week 3 Lectures: Databases 1) Which of the below IPs is/are valid? ffe:1900:4545:3:200:f8ff:fe21:67cf ffe:1900:4545:3:200:f8ff:fe21:67cf 2) What protocol/protocols does the ping command use? HTTP/HTTPS ICMP TCP IP ICMP 3) For a web page, HTML represents the: Structure of web page content Styling of web page content Animations of web page content Web page address 1/5

2 Week 4: security for webapps Week 5 - Android Application Development Week 6 - Advanced Databases and ios Structure of web page content 4) What is the ping command useful for? checking network latency to the server resolving hostname to an IP checking the network route to the server checking network connectivity of your host Week 7: Modern Development Practices Week 8 - Concluding Lectures checking network latency to the server resolving hostname to an IP checking network connectivity of your host 5) SSH is used for: writing a web server accessing a remote computer making http requests to a web server checking network path to a remote computer accessing a remote computer 6) If http-server is run, and outputs the EADDR IN USE 8080 error. It can mean: There is an error in the web server code The server is trying to run on an invalid port The server is trying to run on a port blocked by another server The server is trying to running on an URL address already in use The server is trying to run on a port blocked by another server 7) How many ports does a computer have? ) What is the IP of /5

3 ) How can one SSH to a server on the cloud using private IP of server using loopback IP of server using public IP of server using hostname of server using public IP of server using hostname of server 10) What does server side templating refer to UI Sending the data from the server to a client so that the client can use the data to create the Sending the UI files from the server to the client so that the client can render the UI Rendering the UI on the server so that the client can display the UI Creating the UI markup dynamically on the server so that the client can render the UI Creating the UI markup dynamically on the server so that the client can render the UI 11) Where is the website (University of Melbourne) hosted? USA Hong Kong Australia Singapore 12) What is the main reason the internet is moving towards ipv6? Ipv4 is slower Ipv4 is expensive Ipv4 addresses will run out Ipv4 is not as secure Ipv4 addresses will run out 13) Which of the following is/are valid HTML syntax <html> <body></body><div>hello world!</div></html> <html> <body><div>hello world!</div></body></html> <html> <body><div>hello world!</body></html> <html> <body><div>hello world!</body></div></html> <html> <body><div>hello world!</div></body></html> 14) Which of the following statements are correct: 3/5

4 HTTPS ensures delivery of all data packets while HTTP does not HTTPS encrypts the data in packets for security while HTTP does not HTTPS requires a security certificate while HTTP does not By default, HTTPS runs on port 443 while HTTP runs on port 8080 HTTPS encrypts the data in packets for security while HTTP does not HTTPS requires a security certificate while HTTP does not 15) Which of the following statements are correct: localhost and both link to the loopback network interface requires connection to a network while localhost does not localhost needs a DNS lookup while does not There is no difference between localhost and localhost and both link to the loopback network interface localhost needs a DNS lookup while does not 16) Which of the following are valid examples of css selectors div.element _div #element div.element #element 17) Which HTML tag is used to create a hyperlink <hr> <href> <link> <a> <a> 18) Which of the following is/are valid HTTP request methods GET SEND DELETE POST GET DELETE POST 4/5

5 19) Which of the following statements is/are correct JS can modify HTML HTML can modify JS CSS can modify HTML HTML can modify CSS JS can modify HTML 20) Opening on a browser fetches The index.html file on the server The resource mapped to path / on the server The resource mapped to path /abc on the server We cannot be sure The resource mapped to path / on the server 5/5

Unit 2 - Week 1 Lectures: Introduction to the Internet

X Courses» Introduction to Modern Application Development Announcements Course Forum Progress Mentor Discourse forum Discussion Forum Unit 2 - Week 1 Lectures: Introduction to the Internet Course outline