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Online Short Questions For Chapter All Chapter "Virtual University STA-301 Short Question Preparation "

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CS-101 - Virtual University STA-301 Short Question Preparation

Question # 1

Why Local variable is preferred over Global variable ?

  • Ans 1: Global variable has some advantage with Local variables is preferred due to the following reasons:- When we declare any global variable in web page then in case of error and logic it’s very difficult to see on which line this variable is used and what’s his value if we have more than 2000 lines and all the functions in web page using that Global Variable so Global variables can make the logic of a Web page difficult to understand. As we know we can use Global variable everywhere so Global variables also make the reuse and maintenance of your code much more complex
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Prepare Complete Set Wise Questions For Chapter All Chapter "Virtual University STA-301 Short Question Preparation "

Virtual University STA-301 Short Question Preparation - Set 1

Question # 1

Why Local variable is preferred over Global variable ?

  • Ans 1: Global variable has some advantage with Local variables is preferred due to the following reasons:- When we declare any global variable in web page then in case of error and logic it’s very difficult to see on which line this variable is used and what’s his value if we have more than 2000 lines and all the functions in web page using that Global Variable so Global variables can make the logic of a Web page difficult to understand. As we know we can use Global variable everywhere so Global variables also make the reuse and maintenance of your code much more complex
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Virtual University STA-301 Short Question Preparation - Set 2

Question # 1

What is a compiler? Write its one benefit over interpreter.

  • Ans 1: Compiler translates the program written in a HLL in one go. The translated code is then used by the uP whenever the program needs to be run. In contrast of interpreter, a compiler translates high-level instructions directly into machine Language Compiled programs generally run faster than interpreted programs.
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Virtual University STA-301 Short Question Preparation - Set 3

Question # 1

Define Primary key and Queries

  • Ans 1: Primary Key
    Primary key is a field that uniquely identifies each record stored in a table.
  • Ans 2: Queries
    Queries are used to view, change, and analyze data. They can be used to combine data from different table and extract the exact data that is desired.
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Virtual University STA-301 Short Question Preparation - Set 4

Question # 1

What is Robotics? How Robots making our daily and industrial life easy?

  • Ans 1: These are the machines which are computer programmed and perform work which was previously done by humans. They can be found in the manufacturing industry, the military, space exploration and medical applications.
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Virtual University STA-301 Short Question Preparation - Set 5

Question # 1

What is an intelligent system?

  • Ans 1: Intelligent systems are the programs developed to perform complicated jobs that reflect human brain and thoughts. If the algorithms are too much complex or can not be solved instantly then we can use such systems. Therefore the well intelligent system not only performs well but it has the capability to rectify any errors by himself if it occurs within his domain. The examples of intelligent systems are Robotics, Business Intelligence …etc.
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Virtual University STA-301 Short Question Preparation - Set 6

Question # 1

What is an Array?

  • Ans 1: An indexed list of elements
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Virtual University STA-301 Short Question Preparation - Set 7

Question # 1

What is Structured Vector Graphics ?

  • Ans 1: This is a plug-in that is required to view swf (flash) files in the web browser
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