Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 2nd Sem (Second Semester) Regulation-R17 2022 May 842AC Scripting Languages Previous Question Paper
R17
Code No: 842AC
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA II Semester Examinations, May - 2022
SCRIPTING LANGUAGES
Time: 3 Hours
Max.Marks:75
Answer any five questions
All questions carry equal marks
- - -
1.a)
What are the features that characterize scripting languages?
b)
What activities does traditional scripting include? Explain.
[8+7]
2.a)
Illustrate the simple uses of regular expressions in Perl.
b)
Describe semi private variables with illustrations.
[8+7]
3.a)
Which features of PHP attract both new and expert programmers alike? Explain them.
b)
How to aggregate functions together as libraries and include them into the script? [8+7]
4.a)
With examples, explain complex array manipulation tasks in PHP.
b)
Discuss validation of web forms. Quote common predefined validation rules.
[8+7]
5.a)
Explain the configuration directives pertinent to PHP's mail function and give examples to
highlight this function's usage variations.
b)
How to encrypt data with MCrypt package?
[8+7]
6.a)
Illustrate PHP authentication mechanisms.
b)
Create a web page for your department using PHP.
[8+7]
7.a)
Discuss the fundamental concepts of Tk.
b)
"Eval is a general purpose building block for creating and executing Tcl scripts". Comment.
[8+7]
8.a)
How exceptions are handled in Python?
b)
What is a module in Python? Discuss any three modules being widely used by
programmers.
[8+7]
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This post was last modified on 17 March 2023