Infosys Certified L1 Junior Web Programmer

Mr. Adam leads a team of ruby-python developers who now needs to create a front end of a web application. To leverage their ruby-python skills. Which of the following can be adopted by his team to code the functionalities of the app.

What is the significance of the Model-View-Controller (MVC) architectural pattern in web development?

Web apps with similar user experience across devices (desktop, tablets, mobiles) are called as ________.

In the context of web security, what does CSRF stand for?

Mr. Andrew had developed a simple web application for his company. He wanted to garner more customers by developing a responsive web application.

Which among the following options are advantages of creating responsive web application rather than simple application?

1. Search Engine Optimization can be achieved easily.
2. Application can be accessible over various devices.
3. Maintenance of code is difficult.

Which of the following CSS properties can be used to make a row element display in a single column on mobile devices?

Which of the following CSS techniques is used to create a fluid grid system?

CSS
.container{
    width:50%;
}
@media (max-width: 576px) {
  .container {
    width: 100%;
  }
}

What is the purpose of the above CSS code?

//style.css
   div{
       width: 100%;
       background-color: yellow;
     }
   @media (max-width: 576px) {
     div {
       width: 50%;
       background-color: red;
     }
   }
   @media (width: 576px) {
     div {
       width: 50%;
       background-color: aqua;
     }
   }
   @media (min-width: 576px) {
     div {
       width: 50%;
       background-color: green;
     }
   }

 // index.html
 <div> Hello World </div>

Observe the above code and identify the change in UI after we remove "
div{
width: 100%;
background-color: yellow;
}"
from styling of div tag

.card {
  width: 100%;
  margin: 0 10px;
  border: 2px solid;
}

@media (max-width: 576px) {
  .card {
    width: 30%;
    margin: 10px 0;
    }
}

//index.html

  <div class="card"> Lorem </div>
  <div class="card"> Lorem </div>
  <div class="card"> Lorem </div>

What will happen to the card element on a mobile device?