Download JNTUH MCA 2nd Sem R15 2018 June-July 821AH Scripting Languages Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 2nd Sem (Second Semester) Regulation-R15 2018 June-July 821AH Scripting Languages Previous Question Paper

R15

Code No: 821AH















JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA II Semester Examinations, June/July - 2018

SCRIPTING LANGUAGES

Time: 3hrs













Max.Marks:75


Note: This question paper contains two parts A and B.

Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B
consists of 5 Units. Answer any one full question from each unit. Each question carries
10 marks and may have a, b, c as sub questions.



PART - A



















5 ? 5 Marks = 25



1.a) What is scripting language ? Give the short note on the properties that differentiate

scripting languages from programming languages.







[5]

b) Explain very briefly about an essential features of PHP language? Mention the various

limitations of PHP.















[5]



c) With the help of an example, explain about the authenticating users by IP address in PHP?























[5]

d) Explain about how TCL is an Event Driven Programming language?



[5]



e) What is a module in Python? Illustrate with an example about how to create and

use the module in Python?















[5]

PART - B

















5 ? 10 Marks = 50


2.a)

Explain how web is one of the most fertile areas for applications of scripting languages?

b)

What are the regular expressions? Explain about pattern matching and substitution
operators in PERL?















[5+5]

OR

3.a)

Explain about essential application areas of scripting languages.

b)

Explain various control statements in PERL with suitable examples.



[5+5]



4.a)

Explain the following file handling functions in perl:









i) open ()



ii) tell ()



iii) seek ()

b) Write a perl program to copy the content of a file to another file.



[6+4]

OR

5.a)

With the help of an example, explain how perl is used to create internet ware
applications?

















b)

Write a php code to include the list of items in the ordered form into web page? [5+5]





6.a)

Explain the different types of errors in PHP with suitable examples.



b)

Explain the procedure to send an email using PHP? Give an illustrative example. [5+5]

OR

7.

Describe the process to build and bring a website `live' on the World Wide Web using
PHP.



















[10]








8.a)

Write a TCL script to check the given number is palindrome or not.



b)

Explain about security issues while using TCL on developing web applications. [5+5]













OR

9.

Explain perl tool kit ? Explain how it is different from Tcl/Tk.





[10]



10.

Explain with an example about any TEN built-in functions in Python.



[10]

OR

11.a) Describe the exception handling in Python?







b) Explain the following statements.











i) Import....as ii) Form .... import.











[5+5]



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