The repository uses a standard template for its headers to maintain a professional appearance across the portal. The web server handles thousands of requests daily for both static documents (PDFs) and dynamic search results.
(a)
A user fills out a search form on the ScholarSearch website to find specific journals. Based on the provided PHP code, the two specific items of information that the user has submitted to the server.
[2]
(b)
the role of the <head> section within the HTML structure of the ScholarSearch web pages.
[2]
(c)
The ScholarSearch developers have included a robots.txt file in the root directory of the server. how this file affects the behavior of web crawlers.
[2]
(d)
SLPaper 2
MetroPulse is a digital news agency that hosts an extensive online archive of historical newspaper articles.
To ensure a professional and uniform appearance across thousands of archived pages, the developers use a single file to manage the visual presentation. The following line is included in the <head> section of every page:
The site features an interactive archive viewer where users can see the date they accessed the specific record. This is handled by a script included in the page footer.
Part of the script in the file archive_utils.js is shown below:
function updateAccessStamp() {
const stampElement = document.getElementById("access-timestamp");
const currentTime = new Date();
const formattedDate = "Record retrieved on: " + currentTime.toLocaleString();
if (stampElement !== null) {
stampElement.textContent = formattedDate;
}
}
window.onload = updateAccessStamp;
The administrators of MetroPulse want to ensure that their historical records are easily discoverable by researchers using global search engines. They also need to secure the subscriber login area where users manage their accounts.
(a)
two benefits of using an external Cascading Style Sheet (CSS) file rather than defining styles internally within each individual HTML document.
SLPaper 2
HTTPS is not a distinct protocol, but makes specific use of a combination of two separate protocols.
A web application provides a search form that allows a user to search a library database by author name. The user enters an author and submits the form in a web browser. The browser sends the form data to a web server, which runs a server-side script that queries a database and returns an HTML results page to the browser.
(a)
these two protocols.
[2]
(b)
their functions.
[4]
SLPaper 2
A non-profit organization is launching an international educational portal named 'EduGlobal'. The portal provides interactive learning modules, a searchable database of academic papers, and a private forum for registered educators.
The portal is hosted on a central server and accessed via the URL: https://www.eduglobal-portal.org/resources/index.php.
To ensure high performance, the developers must decide which tasks are handled by the user's browser and which are handled by the server. They also need to ensure the site is easily discoverable by search engines while keeping sensitive data secure.
(a)
two components of the URL https://www.eduglobal-portal.org/resources/index.php.
[2]
(b)
SLPaper 2
A developer is building a web portal for an open-source documentation project. The portal needs to be highly accessible, performant, and easily indexed by search engines to ensure that users can find technical guides efficiently.
(a)
The developer decides to adhere strictly to the World Wide Web Consortium (W3C) standards for HTML and CSS.
three reasons why adhering to these web standards is beneficial for a web project.
[3]
(b)
To manage how search engines interact with the portal, the developer includes both a robots.txt file and an XML sitemap.
how these two files assist search engines in the indexing process.
IB Computer Science (CS) Topic C.1 Creating the Web Questionbank
Practice IB Computer Science (CS) Topic C.1 Creating the Web with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for C.1 Creating the Web and mirrors Paper 1, 2, 3 style where relevant.
Get instant solutions, detailed explanations, and build confidence with questions aligned to IB examiner expectations.
Consider the following fragment of code used to generate the site's navigation menu dynamically:
the function of this code fragment in the context of generating a web page.
[4]
(e)
the steps involved in the standard HTTP request-response cycle when a browser requests a static file, such as logo.png, from the ScholarSearch server.
[4]
[2]
(b)
the processing that occurs within the client's web browser when the updateAccessStamp() function is executed.
[3]
(c)
two ways in which the developers can use technical configuration files to assist search engine crawlers in indexing the MetroPulse archive effectively.
[4]
(d)
between the GET and POST methods in the context of an HTTP request.
[2]
(e)
how the implementation of HTTPS protects the data of users logging into the MetroPulse subscriber portal.
[3]
(c)
the interaction between a user, a web browser and a domain name server when accessing sites on the internet.
[4]
(d)
the processing that takes place when the form that was sent from the client is received by the web server.
[4]
(e)
, giving two reasons, why the use of server-side scripting promotes security when retrieving content from databases.
[4]
When a user signs up for the forum, a script checks if the password meets the minimum length requirements.
one advantage of performing this check using client-side scripting rather than server-side scripting.
[2]
(c)
the HTTP status code that the server would return to a browser if a student attempts to access a deleted lesson page.
[1]
(d)
The 'EduGlobal' team adds new research papers to the portal every week. one way a web crawler (spider) identifies that new content has been added to the site's index.
[2]
(e)
The 'EduGlobal' portal must be accessible to students using various browsers (e.g., Chrome, Safari, Firefox) and different operating systems.
the role of the World Wide Web Consortium (W3C) in making this possible.
[4]
(f)
The portal consists of a public blog and a private database of academic papers that requires a subscription to access.
between the Surface Web and the Deep Web in the context of this portal, and why the academic papers might not appear in general search engine results.
[5]
[3]
(c)
The portal includes a registration form for new contributors. The developer must decide whether to use client-side scripting or server-side scripting for data validation.
two benefits of performing validation on the client side and two benefits of performing it on the server side.
[4]
(d)
Search engines may use a ranking algorithm (e.g., PageRank) to the importance of pages when ordering search results.
how a page’s ranking can be influenced by links from other pages.
