Sql injection & command injection
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SQL injection is a code injection technique that might destroy your database. SQL injection is one of the most common web hacking techniques. SQL injection is the placement of malicious code in SQL statements, via web page input.
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SQL INJECTION
SQL INJECTIONAnoop T SQL injection is a code injection technique, used to attack data-driven applications,
in which malicious SQL statements are inserted into an entry field for execution.
This is a method to attack web applications that have a data repository.The
attacker would send a specially crafted SQL statement that is designed to cause
some malicious action.SQL injection is an attack technique that exploits a security
vulnerability occurring in the database layer of an application and a service. This
is most often found within web pages with dynamic content.
Sql injection
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Conclusion and References.
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Instagram human computer interaction project Lahore Garrison University The document summarizes the results of a heuristic evaluation of the Instagram mobile app. The evaluation assessed 10 usability heuristics and found violations of 3 heuristics: consistency and standards due to an inconsistency with chat shortcuts, error prevention because errors did not provide sufficient information, and recognition rather than recall since some information required memorization. Overall, the evaluation found Instagram to have good usability with clear icons and layouts, feedback on uploads, and intuitive metaphors.
Cloud quiz question answer
Cloud quiz question answerLahore Garrison University The agreement has two parts:
Service Agreement
Service Level Agreement (SLA)
A Service Level Agreement (SLA) is the service contract component between a service provider and customer. A SLA provides specific and measurable aspects related to service offerings. For example, SLAs are often included in signed agreements between Internet service providers (ISP) and customers.
The following promises are made to consumer by the provides:
Availability:
Usually 99.5% to 100% availability is assured.
The assurance is for a time intervals of a billing cycle e.g., 15 minute, 1 hour, 1 Year etc. for which the service status will be “up” for sure.
But this has to be clarified that for example time period of assurance is 15 minutes and even if the service is “down” for 14 minutes, then it legally means that the service was not “down” for the whole interval.
Typically, several failures in subsystems are required to completely “down” a service for the whole period of billing.
The provider may adjust the availability promises on case to case basis.
Remedies for Failure to Perform:
In case of violation of the promise of availability (during a time period) by the provider, the customer will be compensated in terms of service credit for future use of Cloud service.
A refund is usually not given.
Consumer is responsible to monitor the availability of service and claim for compensation.
Remedies for Failure to Data Preservation:
The following situations result in termination of Cloud IT resources usage for a consumer:
Voluntarily by consumer
The providers usually take no responsibility for preserving the data in later case. While in former case, the preservation is done for few days.
Terminated by the provider for violating the provider’s rule of service and/or for non-payment.
Legal Care of Consumer Information:
The provider assures for not disclosing/viewing/using/sharing the consumer’s data except in case of legal requirement.
On the other hand the provider retains the right of monitoring the consumer data as well as may demand a copy of consumer’s software for monitoring assistance.
Q2. Draw Cloud Hosting Data center Design and Explain
Key terms:
CRAC: Computer Room Air Conditioning
Hot aisle
Cold aisle
Server cabinets (Racks)
Hollow floor
Perforated tiles
Cloud hosting data center has a layered architecture for the Internet access.
The servers are physically connected to layer 2 switches. There is a top of rack (TOR) in each rack. One server is connected to only one TOR switch.
The TORs are connected to aggregate switches (AGS).
Data centers consume huge amounts of electricity. As much as a small town in USA.
A large data center can host hundreds of thousands physical servers.
Fomulae numerical computing 
Fomulae numerical computing Lahore Garrison University This document describes several numerical methods for solving differential equations and calculating integrals:
The Modified Euler Method, Euler Method, R.K. 2 Method, and R.K. 4 Method provide formulas for approximating the next value in a sequence defined by a differential equation. Simpson's Rule and the Trapezoidal Rule give formulas for approximating the definite integral of a function over an interval.
Ventilator
VentilatorLahore Garrison University Ventilator:
ICU ventilator is an equipment which is designed to provide the breath for a patient who is physically unable to breathe or he is breathing insufficiently.
Environment of Use:
•ICU/NICU/ITC •Recovery Rooms
Sources:
•Air (Turbine/ Compressor Operated) •Oxygen
Technology Being Used:
•Mechanical Ventilation •HFO Ventilation
Figure 2. ICU Ventilator
Figure 2. ICU Ventilator
Modes of Ventilation:
In pressure and volume controlled ventilation below mentioned are the basic modes.
•Continuous Mandatory Ventilation (CMV) •Assist Control Ventilation (AC)
•Synchronized Intermittent Mandatory Ventilation (SIMV) •Mandatory Minute Volume
Pact framework in hci
Pact framework in hciLahore Garrison University An essential part of our approach to designing Interactive system is that it should put people first it should be human centered.
A Pact analysis is useful for both analysis and design activities understanding the current situation, situation, seeing where possible improvements can be made and envisioning future situations.
The Pact Framework consist in four parts
1) People
Interaction designers begin with the different among the users and their interactions.
• Physical Differences
Physical characteristics, e.g. height and weight
Five sense, i.e. sight, hearing, touch smell and taste.
Human computer interaction assignment 01
Human computer interaction assignment 01Lahore Garrison University Find a handheld device (e.g., a PDA, mobile phone) and examine how it has been designed, paying particular attention to how the user is meant to interact with it.
(a) From your first impressions, write down what first comes to mind as to what is good or bad about the way the device works. Then list (i) its functionality and (ii) the range of tasks a typical user would want to do using it. Is the functionality greater, equal, or less than what the user wants to do?
(b) Based on your study, compile your own set of usability and user experience goals that you think will be useful in evaluating the device. Decide which are the most important ones and why.
(c) Translate the core usability and user experience goals you have selected into two or three questions. Then use these questions to assess your device (sample questions: what mechanisms have been used to ensure safety? Is it fun to use, etc.).
(d) Evaluate the device using User Centered Design Prncipal’s design principles.
(e) Discuss possible improvements that can be made to the interface to improve its usability based on your evaluation.
Quiz 1 cloud computing 
Quiz 1 cloud computing Lahore Garrison University What is Cloud Computing
virtualization
Cloud Networking
Cloud networking (and Cloud based networking) is a term describing the access of networking resources from a centralized third-party provider using Wide Area Networking (WAN) or Internet-based access technologies.
Cloud networking is related the concept of cloud computing, in which centralized computing resources are shared for customers or clients. In cloud networking, the network can be shared as well as the computing resources. It has spurred a trend of pushing more network management functions into the cloud, so that fewer customer devices are needed to manage the network.
Assignment hci : Draw the Users Mental Model for a Transfer of Money from one...
Assignment hci : Draw the Users Mental Model for a Transfer of Money from one...Lahore Garrison University The document describes the user's mental model and the implemented model for transferring money between accounts using an ATM. The user's model involves confirming a request, entering the account number to withdraw from, entering the amount to transfer, and entering the account number to transfer to. The implemented model is represented as a state transition diagram showing the steps of swiping the ATM card, entering the PIN code, entering the amount, entering the account number to transfer to, verifying the transfer, and ending the transaction.
Cc lectures
Cc lecturesLahore Garrison University The document discusses a proposed settlement agreement between two parties named in a lawsuit over an accident. It outlines details of the settlement such as payment amounts and schedules, as well as non-admission of fault and release from further liability or litigation related to the accident. The parties agree to request dismissal of the lawsuit and keep the terms of the settlement confidential as part of the agreement.
professional practice case study 
professional practice case study Lahore Garrison University You have just marked a piece of work in which the student has obviously plagiarised
material from printed and electronic information. The student did not show you any
drafts of the essay although the class was asked to present drafts. You have not had
a chance to discuss the work with him at any stage.
1. What might alert you to the suspicion of plagiarism?
2. What might have led the student to plagiarise?
3. What steps could you take to discourage students from plagiarising?
4. What reflections do you have on this case that might develop your
professional practice?
Cricket team 
Cricket team Lahore Garrison University objected oriented project
#include <iostream>
#include <fstream>
using namespace std;
int k,kk;
//***************************************************************
// CLASS TEAM
//****************************************************************
class Team
{ protected:
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