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Showing posts with the label Ex.(Grade-4)

Basic QA

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What is a computer? A computer is a complex electronic device that processes data, performs tasks, and stores information using hardware and software. 2. What are the parts of a computer? Computers consist of hardware components like CPU, monitor, keyboard, mouse, and software programs that control them. 3. What is a mouse? A mouse is an input device used to interact with the computer by pointing, clicking, and dragging objects on the screen. 4. What are the parts of a mouse? A mouse typically has buttons, a scroll wheel, and a sensor to detect movement. 5. What is a keyboard? A keyboard is an input device with keys used to input text, numbers, and commands into the computer. 6. What are the types of keys on a keyboard? Keys on a keyboard include alphanumeric keys, function keys, navigation keys, and special keys like Ctrl and Alt. 7. What is a monitor? A monitor is an output device that displays visual ...
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G4 – Additional Contents with Previous Exercises for First terminal Exam (Computer Science)

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#Full Forms CPU - Central Processing Unit RAM - Random Access Memory ROM - Read-Only Memory USB - Universal Serial Bus HTML - Hypertext Markup Language HTTP - Hypertext Transfer Protocol URL - Uniform Resource Locator Wi-Fi - Wireless Fidelity LAN - Local Area Network WAN - Wide Area Network IP - Internet Protocol PDF - Portable Document Format SSD - Solid State Drive HDD - Hard Disk Drive OS - Operating System #Short Forms app - application doc - document info - information msg - message net - network comp - computer vid - video pic - picture tech - technology prog - program conf - configuration sec - security auth - authentication sync - synchronize admin – administrator #Windows Button Shortcuts (Windows 10/11) Windows + D - Sho...
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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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