Practice for exam

1. A ‘session’ 2015

A. Maps to one HTTP request.

C. Relates to one user.

B. Is served by one httpd process.

D. All of the above.

2. The accessibility of a web site 2015

A. Stems from good database design.

B. Is linked strongly to the use of specific fonts.

C. Has to do with server availability.

D. Can be improved by drawing on specialised CSS libraries.

3. In a typical Moodle installation, the Moodle administrator has 2015

A. Direct access to the server computer’s file system

B. Direct access to the database of the Moodle system.

C. Direct access to both file system and database.

D. None of the above.

4. Which network layer ensures that a HTTP request receives and answer? 2015

A. HTTP

B. TCP

C. IP

D. Network hardware

5. When a user submits their login details for a Moodle site 2015

A. The password is changed into ‘’ symbols and transmitted as those symbols.

B. The password is transmitted and encrypted by Moodle into the format in which it will be compared to what is stored in the Moodle database.

C. The password will be compared by the web browser to what is stored in the Moodle database.

D. The password is encrypted by the web browser into the format in which it will be compared to what is stored in the Moodle database and then transmitted.

11. The Moodle file ‘config.php’ 2016

A. Is executed as part of the system installation.

B. Is executed as part of every Moodle page request.

C. Is executed only when the Moodle admin user makes configuration changes.

D. Is executed only when the system administrator makes configuration changes.

16. An HTTP request returns the HTTP status code 303, which stands for ‘redirect’. This means that 2016

A. no HTML will have been returned to the web browser of the user’s computer.

B. the HTTP layer on the user’s computer will issue another HTTP request straight away.

C. This is not a sign of a faulty communication between the user’s computer and the web server.

D. All of the above.

21. Which of the following statements is TRUE, thinking of persons with Internet access, a computer and the required skills?

A. Anyone can access Moodle code on Moodle sites across the world as Moodle is open source.

B. Accessing Moodle code across different Moodle sites is difficult as those sites might be using different versions of the code.

C. Having Moodle code available via moodle.org poses a security risk for Moodle sites across the world.

D. None of the above.

25. In a system like Moodle, PHP code

A. creates SQL statements to be sent to the DBMS.

B. creates SQL statements to be executed by the webserver.

C. Contains data from the database to be passed on to the web browser.

D. Contains data from the database to be passed on to the DBMS.

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