Thursday, 26 February 2015

level of management Lecture No.4

The term “Levels of Management’ refers to a line of demarcation between various managerial positions in an organization. The number of levels in management increases when the size of the business and work force increases and vice versa. The level of management determines a chain of command, the amount of authority & status enjoyed by any managerial position. The levels of management can be classified in three broad categories:
  1. Top level / Administrative level
  2. Middle level / Executory
  3. Low level / Supervisory / Operative / First-line managers
Managers at all these levels perform different functions. The role of managers at all the three levels is discussed below:
Levels of Management

what is management and its functions Lecture No.3

Management is the process of reaching organizational goals by working with and through people and other organizational resources. 
Management has the following 3 characteristics:
  1. It is a process or series of continuing and related activities.
  2. It involves and concentrates on reaching organizational goals.
  3. It reaches these goals by working with and through people and other organizational resources.

multiprogramming and multitasking Lecture No.2

Multiprogramming

Multiprogramming is also the ability of an operating system to execute more than one program on a single processor machine. More than one task/program/job/process can reside into the main memory at one point of time. A computer running excel and firefox browser simultaneously is an example of multiprogramming.
Multiprogramming

Saturday, 21 February 2015

What is Network Topology Lecture no.1

Computer network topology is the way various components of a network (like nodes, links, peripherals, etc) are arranged. Network topologies define the layout, virtual shape or structure of network, not only physically but also logically. The way in which different systems and nodes are connected and communicate with each other is determined by topology of the network.Topology can be physical or logical. Physical Topology is the physical layout of nodes, workstations and cables in the network; while logical topology is the way information flows between different components. 

Wednesday, 18 February 2015

how to hacke facebook account and square your shelf


Despite the security concerns that have plagued Facebook for years, most people are sticking around and new members keep on joining. This has led Facebook to break records numbers with over one billion monthly active users as of October 2012—and around 600 million active daily users.
We share our lives on Facebook. We share our birthdays and our anniversaries. We share our vacation plans and locations. We share the births of our sons and the deaths of our fathers. We share our most cherished moments and our most painful thoughts. We divulge every aspect of our lives. We even clamor to see the latest versions even before they're ready for primetime.
But we sometimes forget who's watching.

Tuesday, 17 February 2015

2015 Qualification Round Solutions

1. Square Detector (20 Points)

When facing a problem in a programming contest there are three main things to consider when planning your solution. In order of importance:
  1. Is the algorithm correct.
  2. Is the algorithm fast enough.
  3. Is the algorithm easy to implement.

Sunday, 15 February 2015

How to Hack WIFI Password

Hacking WIFI in 2 minutes is not really a difficult task. Any non-Technical person who knows how to operate the computer can hack/crack the wifi within or less that 2 minutes. 




10 Best Hackers The World Has Ever Known




Shutterstock
Shutterstock
In the world of web where we get the global connectivity, it is far easier to break into someone’s personal zone. By personal, we do not just mean the social media. The world wide web which has become the hub of storing and restoring information, considered to be the safest vault, is a mere toy in the hands of a few computer geniuses. Hackers, Black Hat Hackers, villains, crackers, cyber-criminals, cyber pirates as they are well-known, throw a malicious software or virus at a system to gain the access to the desired information. Piqued by curiosity, they may perhaps break into your system too. Here are top 10 hackers or the whiz kids who put the world in awe with their dexterity.

Thursday, 12 February 2015

The Newton-Raphson Metho d

The Newton-Raphson Metho d
1 Intro duction
The Newton-Raphson method, or Newton Method, is a powerful technique
for solving equations numerically. Like so much of the differential calculus,
it is based on the simple idea of linear approximation. The Newton Method,
properly used, usually homes in on a root with devastating efficiency.
The essential part of these notes is Section 2.1, where the basic formula
is derived, Section 2.2, where the procedure is interpreted geometrically,
and—of course—Section 6, where the problems are. Peripheral but perhaps
interesting is Section 3, where the birth of the Newton Method is described.

Android 4.4.4 KitKat updates



Android is a mobile operating system which is based on the Linux developed by the foremost search engine Google. Android is actually designed for the touch screen Smartphones, tablets, IPads etc. Android has also introduced Android T.V, Android smart watches or wrist watches. It is very popular with the technology implemented by it with low cost, ready made hitech improvements. Android introduced the games with many features in it and this had begun with the versions as Android 1.0 as Alpha to Android 4.3 as Jellybean and now the new Android version 4.4.4 kitkat is updated.

install-android-4.4.4

Wednesday, 11 February 2015

how to hack facebook password



Hacking into other peoples' Facebook accounts is an infringement on personal privacy, and should be avoided. Knowing how to break into someone's Facebook account, however, can help you learn how to protect your own. If the user has Login Approvals enabled (Facebook's two-factor authentication system), the only way you'll be able to access their account is if you have their mobile device as well.

best data recovery software for pc


Acronis True Image 2015 Crack 18.0 Full Free Download:

Acronis True Image 2015 Crack 18.0 Full Version With Keygen is a used for backup of images and complete system recovery. It can also recover your mails, audio, images and applications.
Acronis True Image 2015 Crack 18.0 Full Free Download

Best Free Apps Windows 8.1


Virtual machines, amazing art, great games and mesmerising music

10 best free apps for Windows 8 and Windows 8.1