Quiz IT Specialist - INF-306 - Unparalleled Latest HTML5 Application Development Test Online

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IT Specialist INF-306 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: JavaScript Coding15%- APIs and state management
  • 1. Third-party APIs, application state, storage
    - Core coding concepts
    • 1. Custom classes, data access
      - Event handling
      • 1. Event listeners, bubbling, gesture events
        Topic 2: Graphics and Animation25%- Canvas element usage
        • 1. Shapes, colors, transformations, interactivity
          - SVG graphics
          • 1. Inline vs referenced XML, shapes, filters
            - Styling and transformations
            • 1. 2D/3D transforms, animations, CSS filters
              Topic 3: Layouts20%- CSS layout and positioning
              • 1. Flow, float, absolute positioning, overflow
                - Responsive design
                • 1. Flexbox, grid systems, media queries
                  Topic 4: Forms20%- Form elements and markup
                  • 1. Datalist, fieldset, meter, output
                    - Input validation
                    • 1. Attributes, pattern matching, data types, required fields
                      Topic 5: Application Lifecycle Management20%- Testing and debugging
                      • 1. Input validation, runtime errors, breakpoints
                        - Stages of application lifecycle
                        • 1. Plan, design, develop, test, deploy, maintain

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                          IT Specialist HTML5 Application Development Sample Questions (Q52-Q57):

                          NEW QUESTION # 52
                          You need to call a function named process when a user clicks a button.
                          Complete the code by selecting the correct option from each drop-down list.
                          Note: You will receive partial credit for each correct selection.

                          Answer:

                          Explanation:

                          Explanation:
                          < button onclick= " process() " > Process < /button >
                          < script >
                          function process()
                          {
                          }
                          < /script >
                          The button must use the onclick attribute because the required action occurs when the user clicks the button.
                          The plain word click is an event name used in JavaScript event listeners, but it is not the correct inline HTML event-handler attribute. The value of the onclick attribute must be process() because the function must actually be invoked when the click event occurs. Using process alone only references the function name and does not call it in this inline markup context. this.process would attempt to reference a property on the current element, and javascript:process is not the correct handler expression. Inside the < script > block, the correct function declaration is function process(). This defines the named function that the button's onclick attribute calls. The final structure therefore connects the button event directly to the script function: when the user clicks Process, the browser runs process().


                          NEW QUESTION # 53
                          Review the grid container requirements and mockup on the left. Which markup should you use to define the grid container?

                          Answer: C


                          NEW QUESTION # 54
                          You need to use a flexbox so that new content you add to the container appears at the highest point on a vertical list. You want to achieve this goal without specifying an order. Which value should you use for flex- direction?

                          Answer: B

                          Explanation:
                          The correct value is column-reverse. The flex-direction property defines the main axis of a flex container and determines whether flex items are laid out horizontally, vertically, or in the reverse direction. column creates a vertical layout where items flow from the top of the container toward the bottom. If new content is appended after existing content, normal column layout places that new item later in the visual list, typically lower on the page. column-reverse preserves a vertical main axis but reverses the visual direction, so later items in the source order appear at the highest visual point of the list. This satisfies the requirement without using the order property on individual flex items. row and row-reverse are incorrect because they create horizontal layouts, not vertical lists. The reverse-direction flex values should be used deliberately because visual order can differ from DOM order, but for this exam scenario, column-reverse is the value that places newly appended vertical content at the top. References/topics: CSS flexbox, flex-direction, main axis, column layout, reverse visual flow.


                          NEW QUESTION # 55
                          Which three methods are associated with the HTML5 localStorage API? Choose 3.

                          Answer: A,D,E

                          Explanation:
                          The correct methods are setItem(), removeItem(), and clear(). The HTML5 Web Storage API exposes localStorage as a persistent key-value storage object for the current origin. Data stored in localStorage remains available after page reloads and browser restarts unless it is explicitly removed or cleared. setItem (key, value) stores a value under a named key or updates the value if the key already exists. removeItem(key) deletes one specific key-value pair from storage. clear() removes all key-value pairs from the storage object for that origin. These methods are part of the standard Storage interface used by both localStorage and sessionStorage. write is not a Web Storage method; it is associated with document-writing behavior, not application state storage. cookie is also incorrect because cookies are a separate browser storage mechanism accessed through document.cookie, not a method of localStorage. References/topics: Web Storage API, localStorage, Storage interface, application state, persistent key-value data.


                          NEW QUESTION # 56
                          You need to create the layout shown, which defines five content areas:
                          * Logo and page title
                          * Menu
                          * Main content area
                          * Additional content area
                          * Copyright and contact information
                          You define the following classes:

                          Answer: C

                          Explanation:
                          The correct answer is D because the layout shown is a named-area CSS Grid layout. The mockup contains five semantic regions: the top header area for the logo and page title, a left-side menu, a central main content area, a right-side additional content area, and a bottom copyright/contact area. In CSS Grid, this type of visual structure is defined with grid-template-areas, where each quoted string represents one grid row and each repeated name represents how far that area spans across columns. In option D, heading spans the full top row, menu occupies the left column across the lower rows, content fills the main center region, right fills the additional content region, and contact spans the bottom row to the right of the menu. Option A only defines row and column sizes and does not name the five content areas. Options B and C are invalid for this purpose because named layout strings do not belong in grid-template-rows or grid-template-columns. References
                          /topics: CSS Grid, grid containers, display: grid, named grid areas, grid-template-areas, page layout construction.


                          NEW QUESTION # 57
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