WHAT IS APMOT?

https://youtu.be/OZAc_ciJIEs What is Projector? A  projector  is an  output device that can take images generated by a computer or Blu-ray player and reproduce them by projection onto a screen, wall, or alternative surface. In most cases, the surface projected onto is large, flat, and lightly colored. A projector is an  output device  that projects an image onto a large surface, such as a white screen or wall. It may be used an alternative to a  monitor  or television when showing video or images to a large group of people. Projectors come in many shapes and sizes though they are commonly about a foot long and wide and a few inches tall. They can be mounted on ceilings or may be freestanding and portable. Ceiling-mounted projectors are typically larger, especially ones that project a long distance (such as 30 feet or more). These projectors are commonly found in classrooms, conference rooms, auditoriums, and places of worship. Type...

https://youtu.be/AR3u_pOjKSk What is mobile phone? A mobile phone is a wireless handheld device that allows users to make and receive calls and to send text messages, among other features. The earliest generation of mobile phones could only make and receive calls. Today’s mobile phones, however, are packed with many additional features, such as web browsers, games, cameras, video players and even navigational systems. Function of mobile phone 1.       Fast access to the camera 2.       Ambient display 3.       Protection against water and dirt 4.       Mobile payment support 5.       Stereo sound 6.       Biometry 7.       A good battery life 8.       Fast, wireless charging 9.       Handoff: Full integration across platforms 10. ...

https://youtu.be/MJAl0W0QZbo What is Computer/ Desktop/ Laptop? Computer is an advanced electronic device that takes raw data as input from the user and processes these data under the control of set of instructions (called program) and gives the result (output) and saves output for the future use. It can process both numerical and non-numerical (arithmetic and logical) calculations. A computer is a device that accepts information (in the form of digitalized data) and manipulates it for some result based on a program, software, or sequence of instructions on how the data is to be processed. https://youtu.be/0xUXhTSswI8 Problems And Solutions 1.       Computer won’t turn on                                       ...

https://youtu.be/5H1CZWK3_EE What is printer?                           A  printer  is an  external  hardware  output device  that takes the electronic data stored on a computer or other device and generates a  hard copy  of it. A printer is a device that accepts text and graphic output from a computer and transfers the information to paper, usually to standard size sheets of paper.   A printer is an  output device  that prints paper documents. This includes text documents, images, or a combination of both. The two most common types of printers are  inkjet  and  laser printers . Inkjet printers are commonly used by consumers, while laser printers are a typical choice for businesses.  Dot matrix  printers, which have become increasingly rare, are still used for basic te...

https://youtu.be/5H1CZWK3_EE What is kitchen chimney? A  chimney  is a structure used to express hot  flue gases  or  smoke  from a  boiler ,  stove ,  furnace  or  fireplace  to the outside  atmosphere . Most chimneys are vertical, or almost vertical, to make sure that the gases flow easily, drawing air into the  combustion  in what is known as the  stack, or chimney, effect . The space inside a chimney is called a  flue . Chimneys may be found in buildings, steam locomotives and ships. In the  United States , the term  smokestack  is also used when talking about  locomotive chimneys  or  ship chimneys , the word  funnel  can be used too. A tube or passage that takes smoke from a fire up through a building and out through the roof Types of chimney 1.      Masonry  Chimneys. 2.      Metal Chimneys. ...