Podcast
Questions and Answers
The Body section of a web page contains elements to be displayed in the web browser.
The Body section of a web page contains elements to be displayed in the web browser.
True (A)
HTML is a programming language used for managing complex systems.
HTML is a programming language used for managing complex systems.
False (B)
Tags are used to issue specific commands to the browser.
Tags are used to issue specific commands to the browser.
False (B)
The HTML Head section contains meta information about the document.
The HTML Head section contains meta information about the document.
HTML attributes are unnecessary for the browser to display content correctly.
HTML attributes are unnecessary for the browser to display content correctly.
Managing software is one of the tasks a web analyst typically performs.
Managing software is one of the tasks a web analyst typically performs.
Recording web log files is a task performed by a web developer.
Recording web log files is a task performed by a web developer.
Font size and color can be described by HTML.
Font size and color can be described by HTML.
Each dot or symbol on a line graph is referred to as a data point.
Each dot or symbol on a line graph is referred to as a data point.
The title of a graph summarizes the information presented within it.
The title of a graph summarizes the information presented within it.
Print preview allows you to see how your workbook will look when printed.
Print preview allows you to see how your workbook will look when printed.
Portrait orientation is when the page width is greater than the page height.
Portrait orientation is when the page width is greater than the page height.
A webpage can only be displayed in Internet Explorer or Edge.
A webpage can only be displayed in Internet Explorer or Edge.
A website is a collection of web pages usually connected together.
A website is a collection of web pages usually connected together.
A web server is a type of computer that hosts a website on the Internet.
A web server is a type of computer that hosts a website on the Internet.
A file with the extension .docx is a common file type for a webpage.
A file with the extension .docx is a common file type for a webpage.
In the Hierarchical Model, each child record can have many parent records.
In the Hierarchical Model, each child record can have many parent records.
The Network Model uses a parent-child relationship to represent data.
The Network Model uses a parent-child relationship to represent data.
The Relational Model requires tables to be related by primary and foreign keys.
The Relational Model requires tables to be related by primary and foreign keys.
Object-Oriented Models do not represent operations that can change an entity.
Object-Oriented Models do not represent operations that can change an entity.
Data Integrity refers to the accuracy and reliability of the data in a database.
Data Integrity refers to the accuracy and reliability of the data in a database.
Character fields contain only numbers used for calculations.
Character fields contain only numbers used for calculations.
A Database Management System (DBMS) allows for the creation and retrieval of data but not the modification of data.
A Database Management System (DBMS) allows for the creation and retrieval of data but not the modification of data.
Numeric fields can be used to keep track of true/false or yes/no conditions.
Numeric fields can be used to keep track of true/false or yes/no conditions.
Study Notes
Web Analyst Skills
- Manages complex systems and software.
- Responsible for recording web log files.
HTML Overview
- A presentational and descriptive language for web page development.
- Defines document layout including image positions, font sizes, and colors.
Key HTML Components
- Tags: Commands to instruct browsers on how to display content.
- Attributes: Specific commands enhancing tags for detailed instructions.
- Head: Contains metadata about the HTML document including stylesheets, script paths, and meta tags (title, description, keywords).
- Body: Encompasses elements for display such as headings, paragraphs, images, and lists.
Data Models
- Hierarchical Model: Organized in a parent-child relationship; each parent can have multiple children, but each child has only one parent.
- Network Model: Similar to the hierarchical model but allows multiple parent-child relationships.
- Relational Model: Uses primary/foreign keys for relationship management among tables.
- Object-Oriented Model: Deals with complex data types, representing properties and actions of entities.
Data Management Concepts
- Data Integrity: Measures the accuracy and reliability of data; governed by integrity constraints.
- Database Management System (DBMS): Enables creation, modification, and retrieval of data from databases.
Data Types
- Character Fields: For text data.
- Numeric Fields: For numerical calculations; can specify decimal places.
- Data Points: Represented by dots or symbols on graphs.
Graphical Data Representation
- Axes: Identify the scales and categories on graphs.
- Labels: Provide descriptions for data points and categories.
- Titles: Summarize what the graph represents.
Printing and Page Layout
- Print Preview: Displays how documents will appear when printed.
- Margins: Define the spacing between content and paper edges.
- Page Orientation: Determines layout—portrait (height greater than width) or landscape (width greater than height).
Web Development
- Webpage: A document viewable in various browsers (Chrome, Firefox, etc.); commonly saved as .html or .htm.
- Website: A collection of interconnected web pages, often referred to simply as a "site."
- Web Server: A computer that hosts and serves a website on the internet.
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