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Online Short Questions For Chapter All Chapter "Virtual University ISL-201 Short Question Preparation "

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  • Total Questions10

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CS-101 - Virtual University ISL-201 Short Question Preparation

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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Prepare Complete Set Wise Questions For Chapter All Chapter "Virtual University ISL-201 Short Question Preparation "

Virtual University ISL-201 Short Question Preparation - Set 1

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 ISL-201 Short Question Preparation - Set 2

Question # 1

What are Local or Function-level Variables?

  • Ans 1: Declaring variables (using the var keyword) within a function, makes them local. They are available only within the function and hold no meaning outside of it.
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Virtual University ISL-201 Short Question Preparation - Set 3

Question # 1

What do you mean by FTP or File Transfer Protocol?

  • Ans 1: This protocol is used to upload and download the files on remote computers.
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Virtual University ISL-201 Short Question Preparation - Set 4

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 ISL-201 Short Question Preparation - Set 5

Question # 1

Why uploading a web page is important?

  • Ans 1: By only uploading webpage we could place our information in order the other can reach up to ready what we load, upload means make available our data or information for the world web browsers
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Virtual University ISL-201 Short Question Preparation - Set 6

Question # 1

What is the difference between microprocessors and microcontrollers? Give one example of both

  • Ans 1: The microprocessor is electronic equipment which can perform several function and also processing of data and information present in a computer, while microcontroller can only perform one function for that its design Example Microprocessors _ Pentium 4 Microcontroller _ can be a switch in side the washing machine
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Virtual University ISL-201 Short Question Preparation - Set 7

Question # 1

What are the Sub categories of Artificial Intelligence? Briefly explain any two.

  • Ans 1: 1. Robotics
    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. 2. Expert Systems These systems are designed to replace an expert. The medical expert system is an example of such system which can replace a Doctor/medical expert
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