Skip to main content

Kinds of Flowcharts

There are several types of flowcharts. The flowcharts most often used in structured programming are
(a) System Flowchart
The system flowchart defines the broad processing in an organisation showing origin of data, file structure, processing to be performed, output to be generated and necessity of any off-line operation. System analysts use it to describe the data flow and operations for a data processing cycle. It depicts the flow of data through all parts of a system with a minimum of detail. Generally it shows the entry of input into the system, how the input is processed and how it is passed out in the form of output.
(b) Program Flowchart.
Programmers normally use it to represent pictorially the sequence of operations to solve a problem. It is used to check the program logic and perfect it. It plans the program structure and serves the purpose of documentation of a program.

Comments

Popular posts from this blog

How to set up a passkey for your Apple account

  Passkeys are a new and more secure way to sign in to your Apple account. They are similar to passwords, but they are stored on your device and are not shared with Apple. This makes them more resistant to phishing attacks and other security threats. Passkeys are currently not available for Apple accounts. However, they are expected to be available in a future software update. Set up a passkey for Apple account When passkeys are available, you will be able to set up a passkey for your Apple account by following these steps: 1.     Go to the Settings app on your Apple device. 2.     Tap on your name at the top of the screen. 3.     Tap on "Password & Security." 4.     Tap on "Passkeys." 5.     Tap on "Set Up Passkey." 6.     Follow the on-screen instructions to create a passkey. Once you have created a passkey, you will be able to use it to sign in to your Apple account on...

Requirement for connecting to the Internet

The basic requirements for connecting to the Internet are a computer device. In addition,   you need the following things, to connect to the Internet: (i)           Modem (ii)          Telephone wire (iii)         Internet Service Provider (ISP) (iv)        Internet connection (v)         Web-browsing software Modem (modulator-demodulator) A modem is a device that enables a computer to transmit data over telephone or cable lines. Computer stored information digitally; information transmitted over telephone lines in the form of analog waves. A modem converts between these two forms. A modem can be either internal or external. The internal modem is attached to a slot on the motherboard. The external modem can be placed anywhere outside the system unit and connected to the ...

Approaches of comparative education

  Apollo (1986) identified eight approaches to the study of Comparative Education. They are: 1. Problem Approach or Thematic approach 2. Case study approach 3. Area study approach 4. Historical approach 5. Descriptive approach  6. Philosophical approach  7. International approach and 8.  Gastronomic approach 1. Problem approach or thematic approach —   In this approach the investigator will first of all identify a particular educational problem in his own country. Then, he will begin to look for another country that has the same problem . —   The researcher will also study the education problem of another country in relation to their culture. The researcher will not only study the educational problem of another country but he will also examine the solution applied to such problem by the affected country . 2. Case study approach   —   In this approach, an education comparativist from Nigeria can go to Iraq to study the...