Question No: 1 ( Marks: 2 ) - Please choose one
Which of the following file operations JavaScript can perform on a client computer?
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Read
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Modify
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Arithmetic
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Delete
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Create
Question No: 2 ( Marks: 2 ) - Please choose one
A cell in a spreadsheet can not contain one of the followings:
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Numbers
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Text
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Formulas
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Images
Question No: 3 ( Marks: 2 ) - Please choose one
Suppose that we have two Local Area Networks working on different communication protocols. What is the right choice to connect them?
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Router
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Bridge
www.vupages.com Connecting VU Students
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Gateway
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Modem
Question No: 4 ( Marks: 2 ) - Please choose one
Which of the following words can’t be used for naming an identifier in JavaScript?
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struct
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plugin
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parent
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package
Question No: 5 ( Marks: 10 )
a) Classify computer networks according to the network access policy. Write in brief. (5 marks)
b) How DBMS ensures the Security and Integrity of data contained in database? (5 marks)
Question No: 6 ( Marks: 8 )
Explain scope of local and global variables in relation to functions in JavaScript? Give an example of each.
Question No: 7 ( Marks: 8 )
a) Differentiate between SMTP and POP3 server. (3 marks)
b) How you can justify that a DBMS is better to use than Flat-file database? (5 marks)
Question No: 8 ( Marks: 8 )
What will be the output of this programme? Also write comments where you find “//” symbol in the following code.
// 3
document.write(“Virtual University of Pakistan”);
Question No: 9 ( Marks: 8 )
How “Object-Oriented Graphics” and “Raster Scan Graphics” differ from each other? Which type of graphic files are easy to transfer over web?
