Download JNTUH MCA 2nd Sem R17 2021 July-August 842AC Scripting Languages Question Paper

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Code No: 842AC Rl 7

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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA 1I Semester Examinations, July/August - 2021

SCRIPTING LANGUAGES

Time: 3 Hours Max.Marks:75

Answer any five questions

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All questions carry equal marks

1. a) Discuss the various characteristics of scripting languages.
   b) Write a Perl program to find the maximum and minimum numbers in a list of arguments. [8+7]
2. a) Explain the modern applications of scripting languages.
   b) What is the difference between hashes and arrays? [8+7]

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3. a) Explain how to create internet ware applications using PERL scripts with an illustrative example.
   b) Write about the data structures used in PERL scripts. [8+7]
4. a) Write briefly about eval function in PERL.
   b) Explain about importing the module names in PERL. [8+7]
5. a) Explain the functions for dealing with arrays in PHP.
   

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   b) Discuss about One-Time URLs and Password Recovery in PHP. [8+7]
6. a) Explain the procedure to send a Plain-Text E-mail in PHP.
   b) Explain looping statements in detail-by giving appropriate examples. [8+7]
7. a) List out all control structures in Tcl with examples.
   b) Explain events and its usage in Tk with examples. List out Fundamental Concepts of Tk. [8+7]

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8. a) Explain about the interaction between different components of a web framework.
   b) Discuss the sequence types that python supports. Explain in detail about strings. [8+7]

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