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Latest Developments in the field of IT

Latest Developments in the field of IT

HTTP

  • It stands for hypertext transfer protocol, underlying protocol used by World Wide Web.
  • A protocol is a way of communication.
  • It is composed of headers plus a body message.
  • HTTP does not maintain any state. It is only a request followed by a response. The server does not remember anything about the client.
  • There are cookies which help server to store and retrieve the state of the client.
  • A cookie is a key to the list of that user's preferences on that site.

 

   

   class 2 latest development in the field of IT

HTML

  • It stands for hypertext markup language.
  • It is a basic building block of a web page. With the help of HTML, a website can easily be created.
  • It is easy to learn a language.
  • HTML consists of a series of code called tags. The tags are defined in "< >" brackets.
  • Different tags perform different types of function.
  • These tags can do format text, add background and do many more things.

 

   class 2 latest development in the field of IT

 

WIFI

  • It is a wireless technology used for internet.
  • There are devices which can use Wi-Fi technology such as a personal computer, laptop, mobile phones, etc.
  • This technology can be used to play games and watch movies online.
  • It is a portable technology and hence can be used anywhere.
  • A wide no. of devices can be connected to a Wi-Fi at the same time.

 

class 2 latest development in the field of IT

 

  

Wi-Fi router

 

class 2 latest development in the field of IT

   

What are the Apps?

  • Apps is a short form of 'applications', which is another name for computer programs.
  • Apps are the computer programs that can be run on mobile phones.
  • They can be easily downloaded using the internet from Google or Play store.
  • There are different kinds of apps such as gaming, dating, communication, entertainment, etc.
  • These apps can also be easily deleted from your smartphone by just uninstalling.

Tablet

  • By hearing the tablet, you may mix it with the medicines used in pharmacy, but in computer science, we have our own tablet.
  • Tablet is a small computer which is wireless and has a touchscreen to work upon it.
  • It is smaller than a computer but larger than a smartphone.
  • It is portable and hence can be carried anywhere to work with.
  • Tablet has been developed to reduce the problem of portability of computer.

 

   class 2 latest development in the field of IT

Recap

  • HTTP stands for hypertext transfer protocol. It is a way of communication between the user and the internet.
  • HTML stands for hypertext markup language. It is a computer language and is the building block for making a website.
  • Wi-Fi is a wireless technology that helps the computer and other devices to work over a wireless network.
  • Apps is a short form of applications and they are the computer programs that can be run on smartphones and can be easily downloaded from the internet.
  • Tablet is a compact form of a computer which has a touchscreen to work with. It is wireless and portable device invented to reduce the portability problem of the computer.

 

Quiz for Latest Developments in the field of IT

Q.1

One terabyte (1 TB) is equal to:

a)

1024 GB

b)

1028 GB

c)

1012 GB

d)

1000 GB

Q.2

Who first developed QWERTY keyboard used in computers and phones ?

a) Raphael Finkel
b) Wim Ebbinkhuijsen
c) Christopher Latham Sholes
d) Shafi Goldwasser

Q.3

Which operating system is developed and used by Apple Inc?

a)

Windows

b)

iOS

c)

Android

d)

Unix

Q.4

This is an image of which operating system version on Android?

a) Lollipop
b) Jellybean
c) Kitkat
d) Cupcake

Q.5

This is an image of which operating system version on Android?

a) Donut
b) Lollipop
c) Cupcake
d) Honeycomb

Q.6

This is an image of which operating system version on Android?

a) Donut
b) Cupcake
c) Kitkat
d) Honeycomb

Q.7

What is the name of this object shown above?

a) mouse
b) Keyboard
c) Gamepad
d) Joystick

Q.8

The given device is of which type?

a) input
b) output
c) both input and output
d) None of these

Q.9

What is the name of this device shown in the figure?

a) Gamepad
b) Keyboard
c) OCR
d) CRT

Q.10

The given device is of which type?

a) input
b) output
c) none of these
d) both input as well as output

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