B.C.A. (Semester IV) (CGPA) Examination, 2017
WEB TECHNOLOGY II
Day Date: Thursday, 20-04-2017 Max. Marks: 70
Time: 02.30 PM to 05.00 PM
N.B. Q.1 and Q.7 are compulsory.
Attempt any two questions from Q. 3 and 4.
Attempt any one question from Q. 5 and 6.
Figures to the right indicate full marks.
Q.1 Choose correct alternatives: 14
Which of the following is the advantage of PHP?
Open source software Support cross platform
Both a and b None of these
Which function count elements in an array?
count Sizeof_ array
Array _Count Count _array
When using the POST method, variables are displayed in the
URL.
True False
Use the to delete the data inside the table but not
the table itself.
drop table delete table
truncate table remove table
Session is client's information for a particular site stored on
servers temporary memory.
True False
is used to refer to properties or methods
within the class itself.
private public protected $this
Which of the following keyword allows class members to be
used without needing to instantiate a new instance of the
class?
protected final static private
In PHP a variable needs to be declaring before assign.
True False
Page 1 of 2
SLR-U 19
Which of the following variable names are invalid?
$var_1 $var1 $var%1 $var
10) The feof() function checks if the "end-of-file" has been
reached.
True False
11) is used to make variable persist across function.
super global static parent
12) The include() and require() are same in every aspects.
True False
13) is used to avoid method overriding.
Super Final Abstract Construct
14) Which of the following function is used to redirect a page?
redirect() header() reflect() All of these
Q.2 Explain benefits of PHP as a server side languages. 05
Explain function and its types. 05
Write note on passing arguments to a function by reference. 04
Q.3 Describe the installation steps on MySQL on windows
environment.
05
List and explain date time functions. 05
Write note on basic structure of PHP program. 04
Q.4 Define interface. Explain use of interface with suitable example. 05
Explain form control events with suitable example. 05
Write note on PHP data types. 04
Q.5 Explain the steps to establish the connection from PHP to MySQL
with code.
07
What is a Cookie? Explain with suitable example. 07
Q.6 What are data validations? Explain server-side data validations. 07
Explain different sorting techniques of arrays with proper
examples.
07
Q.7 Write short notes on the following (Any two) 14
Reading and writing text files
Creating and destroying session
Insert, update, delete queries in MySQL