Academic education guide

 INTRODUCTION  TO MONITOR        Monitor is an electronic visual computer display that includes a screen, circuitry  and the in which circuitry is enclosed.       A monitor is also known  as a screen or a visual display unit. Screen is a generic  term for displays in all sorts of situations like TV screen,cinema screen ,projector screen etc.Monitor refers specifically to a computer peripheral that incorporate a screen.  MAIN TYPES OF MONITOR: 1.CRT...Cathode Ray Tube 2.LCD...Liquid Crystal Display  3.LED...Light Emitting Diode 1.Cathode Ray Tube Monitor:      A CRT monitor is an analog display unit that creates a visible image on the screen by directing three electron beams.     A CRT monitor contains millions of tiny red, green and blue phosphor dots that glow when struck by an electron beam that travels across the screen to create a visible image.       There ar...

 Introduction to  Mouse Computer Mouse:     It  got it's name from the animal Mouse. This is because they both look similar. The Computer mouse's wire looks similar to the animal mouse's tail. The shape of their body also looks similar.  Mouse Button Actions:             A  mouse has two buttons to be clicked and a wheel between the two buttons.  Click:          It is the term used to press the left button of the mouse.  Right Click:           It is the term used to press the right button of the mouse.  Scroll:         It is the term used to roll the wheel up or down. This helps us to move a page up or page down.  Placement of the Mouse:      The  Mouse has its own seat. This seat is called Mouse pad. The buttons of the Mouse always face towards the Computer.  Mouse Pointer:         The mou...

                    Introduction to Keyboard                                KEYBOARD KEYS        Different types of keys in the keyboard 1.Alphabet Keys 2.Number Keys 3.Function Keys 4.Arrow Keys 5.Special Keys ALPHABET KEYS: Alphabet Keys are divided into three rows Bottom Row: Middle Row: Home Row NUMBER KEYS: Number Keys are found above the Alphabet keys and on the right side of the keyboard.                               NUMBER  KEYS ARROW KEYS: Arrow keys are located to the left of the number keys.Each arrow key points towards a different  direction.They are called Up arrow key,Down arrow key,Left arrow key and Right arrow key.                                  ARROW K...

 INTRODUCTION  TO CPU                                   Basic  Diagram of CPU  CPU performs basic arithmetic and logical operations, controlling operations and input /output operations specified by the instructions in the program. Main components  of CPU  are Arithmetic  & Logical Unit,Control Unit and Memory Unit. Arithmetic &Logical Unit  ALU:       It  performs basic arithmetic functions  and basic Logical functions  and stores the data. Control Unit:    It fetches the data from the memory and control the functions using ALU and other registers. Memory Unit:   It  stores the input and output data.

  Main parts of a Computer: 1.CPU 2.Monitor 3.Keyboard 4.Mouse CPU: Central Processing Unit It  is like the brain of a computer. It controls all the other parts of the computer and makes them work together. CPU has Power On and Power Off button. It is used to turn on and turn off the Computer.  Monitor: Monitor is a device that displays information.  Monitor is like a TV screen. We can view our work on the monitor and play games on the monitor. We can read and watch movies.  Keyboard: Keyboard is used to type information.  Keyboard is made of small several buttons called keys. Different keys on the keyboard have different uses. Whatever we type is displayed on the Monitor.  Mouse: Mouse is used to select objects on the screen.  It is called a mouse because of it's shape and the wire attached to it which looks like a mouse tail. When we move the mouse and look at the screen, we will see a small moving arrow. This arrow is called the pointer. 

  Types of computer Types of Computer 1.Desktop 2.Laptop 3.Tablet Desktop  They are large in size and have four main parts like monitor,CPU,Keyboard and mouse.Desktop Computers are kept on the desk permanently.  Laptop They are smaller than the desktop and light enough for us to carry around.We can keep on our lap . Tablet They are smaller and lighter than laptops.Tablet have a touch screen which allows us to type and select items on the screen.

Functions of Computer in different places  HOME: Online payment Watching movies Home tution Social media access Internet Playing games etc... MEDICAL FIELD Appointment  Bill payment Maintenence Calculaton etc ENTERTAINMENT  Playing games Watching shows Access internet etc... INDUSTRY Calculation Maintenance  Money Transfer Online meeting etc... EDUCATION  Quick Communication Online class Making bills Paying salaries  Store huge data Training etc.... GOVERNMENT  Payroll and printing labels Payment Distribution  Record Maintenance etc... BANK Money transfer Keeping account information  Carryout payment  Communicate with other banks Give receipt  Read the passbook etc... BUSINESS Internal and External Communication  Conferences  Trademarks Search Potential Clients etc... HOTELS Create bills Monitor bookings Reservation  Checkin and Checkout Store data etc... SUPER MARKET Bill payment Create receipt Monitor and Control st...

 Welcome Machines are everywhere  around us.They make us work easy.Machines do things automatically. Machines reduce our efforts. Machines help us to things faster. There are number of machines in our day to day life.Here are a few examples 1.Television 2.Washing Machines  3.Fridge 4.Car.🚗 etc What is a Computer?    The Computer is also a type of machine which can do many things with minimum mistakes.  Uses of Computer: 1.Bank 2.Hospitals 3.Shops 4.Offices 5.Hotels 6.Airports 7.Railway stations 8.Cinemas etc...