Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 2nd Sem (Second Semester) Regulation-R17 2019 April-May 842AC Aprilmay Scripting Languages Previous Question Paper
R17
Code No: 842AC
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA II Semester Examinations, April/May - 2019
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 the phenomenon of Perl? Explain about hashes.
[5]
b) Discuss about objects in detail.
[5]
c) What are features of PHP? Explain.
[5]
d) Explain about variables and data in the Tcl.
[5]
e) What are Python statements? Explain.
[5]
PART - B
5 ? 10 Marks = 50
2.
What are uses for scripting languages? Explain in detail.
[10]
OR
3.a)
What are characteristics of scripting languages? Explain.
b)
Explain about working with arrays and lists in Perl.
[5+5]
4.a)
Explain about data structure and packages in Perl.
b)
Discuss about dirty hands interment programming.
[5+5]
OR
5.a)
Describe modules in Perl.
b)
Explain about interfacing to the operating system in Perl.
[5+5]
6.a)
Discuss about string interpolation in PHP.
b)
Explain functions of merging, slicing, splicing and dissecting arrays.
[5+5]
OR
7.a)
Describe creating function and passing arguments in PHP.
b)
What are file inclusion statements in PHP? Explain with examples.
[5+5]
8.a)
How to work with files and pipes in Tcl? Explain with examples.
b)
What is a procedure? Explain procedures in Tcl with examples.
[5+5]
OR
9.
What are fundamental concepts of Tk? Explain in detail.
[10]
10.
Explain the following:
a) Loops in Python b) Web application framework.
[5+5]
OR
11.
Explain Exception handing in python.
[10]
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This post was last modified on 17 March 2023