Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 2nd Sem (Second Semester) Regulation-R17 2018 June-July 842AC Scripting Languages Previous Question Paper
R17
Code No: 842AC
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) List and explain the features that characterize scripting language.
[5]
b) Discuss about the continue block in finer points of looping.
[5]
c) What are the four delimitation variants for Embedding PHP Code in to Your Web Page?
[5]
d) Explain about variable substitution in Tcl.
[5]
e) What are the Basic Data types available in python?
[5]
PART - B
5 ? 10 Marks = 50
2.
Define Subroutines? Explain in detail about calling Subroutines and Subroutine
arguments.
[10]
OR
3.
How can we access array elements in Perl? Write a Perl script to perform reverse order of
lines in a file.
[10]
4.
State and enumerate the process of Text wrapping in Perl.
[10]
OR
5.
Briefly explain about Array of arrays and Packages in Perl.
[10]
6.
Discuss PHP Authentication and Methodologies
a) Hard-Coded Authentication
b) File-Based Authentication
[5+5]
OR
7.
Define Data Encryption. Explain in detail about Encrypting Data with the md5 ( ) Hash
Function.
[10]
8.
Explain in detail about Tcl structure with neat diagram.
[10]
OR
9.
Briefly discuss about Tk widget naming hierarchy.
[10]
10.
List and elaborate on the Modules available in python.
[10]
OR
11.
Discuss in detail about the process of Exception Handling in python.
[10]
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This post was last modified on 17 March 2023