📅 最后修改于: 2023-12-03 15:10:15.557000 🧑 作者: Mango
UGC NET CS 2017 is an exam conducted by the University Grants Commission for the recruitment of Assistant Professors and Junior Research Fellows in computer science. The exam covers several topics related to computer science, including programming concepts, algorithms, data structures, computer networks, software engineering, and more.
Question 15 is related to the use of the Internet and the World Wide Web. It requires a knowledge of web technologies and protocols, as well as a familiarity with the different types of web browsers.
Which of the following statements is true regarding web browsers?
A. A web browser always communicates with a server using the HTTP protocol. B. Web browsers are not compatible with Rich Internet Applications (RIA). C. A web browser can only open one page at a time. D. A web browser can send requests to multiple servers at the same time.
The correct answer is D. A web browser can send requests to multiple servers at the same time.
Option A is incorrect as web browsers can communicate with servers using several protocols, including HTTP, HTTPS, FTP, and more.
Option B is also incorrect as modern web browsers support Rich Internet Applications (RIA), which are web applications that provide a user experience similar to desktop applications.
Option C is incorrect as web browsers can open multiple pages at a time. This feature is known as tabbed browsing, which allows users to open several web pages in the same browser window.
Option D is the correct answer as web browsers can send requests to multiple servers simultaneously, allowing them to retrieve content from different sources and assemble a web page dynamically.
In summary, Question 15 of UGC NET CS 2017 January to February Exam tests your knowledge of web browsers and their capabilities. It is essential to have a good understanding of web protocols, web technologies, and web browser functionalities to answer this question correctly.