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

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 2nd Sem (Second Semester) Regulation-R17 2021 July-August 842AC Scripting Languages Previous Question Paper

R17

Code No: 842AC













2021

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA II Semester Examinations, July/August - 2021

SCRIPTING LANGUAGES

Time: 3 Hours













Max.Marks:75

Answer any five questions

All questions carry equal marks

- - -



1.a)

Discuss the various characteristics of a 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]













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.
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]



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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