Assignment 2 : Control Structures and Loops
Practice Programs:
Answer :
Reviewed by technical_saurabh
on
March 16, 2021
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Assignment 1:Basics in PHP
Reviewed by technical_saurabh
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March 16, 2021
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1) Give names to the elements in the list.
list_data <- ava="" br="" c="" ed="" lack="" list="" reen="" ython="">
print(list_data)
names(list_data) = c("Color", "Language(s)")
print("List with column names:")
print(list_data)
2) Add an element at the end of the list.
list_data <- ava="" br="" c="" ed="" lack="" list="" reen="" ython="">
print("List:")
print(list_data)
print("Add a new element at the end of the list:")
list_data[4] = "New element"
print("New list:")
print(list_data)
3) Remove the last element.
list_data <- ava="" br="" c="" ed="" lack="" list="" reen="" ython="">
print(list_data)
print("Remove the Last element of the list:")
list_data[2] = NULL
print("New list:")
print(list_data)
4) Update the 3rd Element
list_data <- br="" c="" ed="" lack="" list="" reen="" saurabh="" ython="">
print(list_data)
print("Update the second element of the list:")
list_data[3] = "R programming"
print("New list:")
print(list_data)
m1 = matrix(c(1, 2, 3, 4, 5, 6), nrow = 2)
print("Matrix-1:")
print(m1)
m2 = matrix(c(0, 1, 2, 3, 0, 2), nrow = 2)
print("Matrix-2:")
print(m2)
result = m1 + m2
print("Result of addition")
print(result)
result = m1 - m2
print("Result of subtraction")
print(result)
num = as.integer(readline(prompt = "Enter a number: "))
for(i in 1:10) {
print(paste(num,'x', i, '=', num*i))
}
Reviewed by technical_saurabh
on
December 28, 2020
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Program 1 :
Answer :
Reviewed by technical_saurabh
on
December 24, 2020
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Program 1 : Implement calculator to convert distances between (both ways) miles and kilometres. One mile is about 1.609 kilometres. User interface (distance.html) has one text-input, two radio-buttons, submit and reset -buttons. Values are posted to PHP-script (distance.php) which calculates the conversions according the user input.
Answer :
Reviewed by technical_saurabh
on
December 24, 2020
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Answer :
File : Index.php
Reviewed by technical_saurabh
on
December 24, 2020
Rating:
Assignment NO: 1 Array & String
![Program 2 : Write a menu driven PHP program to perform the following operations on an associative array: i. Display the elements of an array along with the keys. ii. Display the size of an array iii. Delete an element from an array from the given index. iv. Reverse the order of each element’s key-value pair.[Hint: use array_flip()] v. Traverse the elements in an array in random order [[Hint: use shuffle()].](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEinZJArFPuTh1Vpd-mbvP36SPoNiCpp2k6iKNq6XTN_0Hajn1hoced6x6JzwUEycLXZoRVhyeiB65-PN8sDx510odudRrI6PHRzr27mancfh_UTQq-_23lYSp7vjMpn7MfgakDvCGt-KQgi/s985/Untitled.png "Program 2 : Write a menu driven PHP program to perform the following operations on an associative array: i. Display the elements of an array along with the keys. ii. Display the size of an array iii. Delete an element from an array from the given index. iv. Reverse the order of each element’s key-value pair.[Hint: use array_flip()] v. Traverse the elements in an array in random order [[Hint: use shuffle()].")
File : Index.php
Reviewed by technical_saurabh
on
December 24, 2020
Rating:
Answer :
File : Index.php
Reviewed by technical_saurabh
on
December 24, 2020
Rating:
INDEX
|
No. |
Assignment Name |
Date |
Remark |
Sign |
|
1 |
Array & String |
|
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|
1. Accept
String in form and display count of vowels & occurrence of each vowels. |
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2. Write a menu
driven PHP program to perform the
following operations on an associative array. |
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2 |
Function & Objects |
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1. Write PHP script to define an interface having area()
and volume() method. Create a Cylinder class
that implement interface and calculate area and volume of it. |
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2. Create
class employee, derive emp_acc from it and
emp_sal from emp-acc. And perform following menu driven options. |
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3 |
Working with Forms |
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1.Write php script to implement calculator to
convert distances between (both ways) miles
& km. |
|
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|
4 |
Storing & Protecting
Data |
|
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1.Write a PHP script to keep track of number of
times the web page has been accessed. |
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5 |
MySQL Database |
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Consider the following entities and their
relationships Doctor &
Hospital(M-M) .Write a PHP
script which accepts hospital name and print information about doctors
visiting / working in that hospital in tabular format. |
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Assignment No: 1 Array & String
1.
Write a PHP script for the following: Design a form to
accept a string. Write a function to count the total number of vowels
(a,e,i,o,u) from the string. Show the occurrences of each vowel from the
string. Check whether the given string is a palindrome or not, without using
built-in function. (Use radio buttons and the concept of function. Use
‘include’ construct or require stmt.)
2. Write a menu driven
PHP program to perform the following operations on an associative array:
i.
Display the elements
of an array along with the keys.
ii.
Display the size of an array.
iii.
Delete an element
from an array from the given index.
iv.
iv.Reverse the order
of each element’s key-value pair.[Hint: use array_flip()]
v. v. Traverse the elements in an array in random order [[Hint: use shuffle()].
1. Write a PHP script to keep track of numberof times the web page has been accessed.
Reviewed by technical_saurabh
on
December 24, 2020
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