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Generation Of Computer

  The evolution of computer generations is generally divided into five distinct phases, each characterized by significant technological advancements. Here's a summary of each generation: First Generation (1940s-1950s) Technology : Vacuum tubes Examples : ENIAC, UNIVAC Characteristics : Large and bulky High power consumption Used machine language (binary code) Limited to basic calculations and simple logical operations Applications : Military calculations, scientific research Second Generation (1950s-1960s) Technology : Transistors Examples : IBM 7094, CDC 1604 Characteristics : Smaller and more reliable than vacuum tubes Consumed less power and generated less heat Used assembly language and high-level languages like COBOL and FORTRAN Improved processing speed and storage capacity Applications : Business applications, scientific computations, engineering designs Third Generation (19...
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Creating a Ping Pong Game in mBlock

  Creating a Ping Pong Game in mBlock is a fun and interactive way for students to learn programming concepts like loops, conditionals, and events. Here's a step-by-step guide: Objective Students will create a basic ping-pong game where: 1.     A ball moves across the screen. 2.     Players control a paddle to bounce the ball. 3.     The game ends if the ball misses the paddle. Step-by-Step Instructions 1. Setup the Stage Open mBlock and switch to the Sprite Tab . Choose or draw a simple backdrop (e.g., a solid background or a sports theme). 2. Add Sprites Ball : Click "Choose a Sprite" and select or draw a ball. Paddle : Add a new sprite, like a rectangle, to represent the paddle. 3. Code for the Ball 1.     Initialize the Ball : o    Add the following script to the Ball: plaintext Copy code When Green Flag clicke...
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Unit-1 Computer Network

  Fill in the Blanks 1.   A network of computers is called a ________. o     Answer: network 2.   The most common type of network is the ________. o     Answer: Internet 3.   A ________ is used to connect different computers in a network. o     Answer: router 4.   The main computer in a network is called a ________. o     Answer: server 5.   A small network within a single building is called a ________. o     Answer: LAN (Local Area Network) True or False 6.   A WAN covers a larger area than a LAN. (True/False) o     Answer: True 7.   The Internet is a type of LAN. (True/False) o     Answer: False 8.   Computers in a network cannot share files. (True/False) o     Answer: False 9.   A modem is used to connect to the Internet. (True/False) o     Answer: True ...
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Grade-3 (KEYBOARD)

  1.   What is a keyboard? Ø A keyboard is a device that helps us type letters, numbers, and symbols into a computer. 2.   List out the types of keys. Ø Alphabet keys Ø Number keys Ø Function keys Ø Punctuation keys Ø Special keys (like Shift, Ctrl, Alt) Ø Cursor control keys (like arrow keys) 3.   What do you mean by alphabet key? Ø Alphabet keys are the keys with letters on them (A to Z) that we use to type words. 4.   What is a shift key? Ø The Shift key types capital letters or special characters like @, #, $, etc. 5.   What is a caps lock key? Ø The Caps Lock key is used to type all letters in capital without holding the Shift key. 6.   Why do you use punctuation keys? Ø Punctuation keys are used to add symbols like commas (,), periods (.), question marks (?), and more to make sentences clear. 7.   What are the cursor control keys? Ø Cursor control keys, like the arrow keys, help move the cursor...
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