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Class 8 Computer Science Notes Unit-4   "Programming" ****** ****** ****** ****** ****** ****** Class 8 Computer Science MCQs (All Units Exercise)  ****** ****** ****** ****** ****** ****** Exercise Short Response Questions and Answers: Q1.  For the following code block sprite will turn to 30 degrees. How many clicks are required for the sprite to complete a full cycle? Ans: In a complete full cycle, there are 360 degrees, and 360/30 = 12. Thus 12 clicks are required for a sprite to complete a full cycle . Q2.  What is the difference in outputs of the following code blocks, having 4 backdrops? Ans: In this case, the sprite moves forward 10 steps delaying 0.5 seconds, and code to execute a task that is to be achieved multiple times can iteratively be embedded in a simple loop.  In this case, the sprite moves forward 10 steps and each step delaying time 0.5 seconds, and the coder to execute a task that is to be achieved multiple ...

Class 8 Computer Science Notes for 8th Centralized Exam 2023  and onward, FDE, Islamabad  Unit-3   "Algorithm Thinking and Problem Solving" ****** ****** ****** ****** ****** ****** Class 8 Computer Science MCQs (All Units Exercise)  ****** ****** ****** ****** ****** ****** 1. Exercise Short Response Questions and Answers: Q1.  Explain the feature of the information processing model. Ans: A computer is a problem-solving machine. The main features of the Computer process  model are  Input, Processor, output, and Memory . Input is data that we enter with the help of input devices like a keyboard,  mouse, scanner, etc. while the  processor process data, and output are the  processed data or information. While data and information are stored in a  memory  location. Q2.  Demonstrate the main steps to solve the problem. Ans: To solve a problem, we follow the following steps Understand the problem Formulate the model Develop an ...