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Showing posts from May, 2022

Cellular phones and networks

Cellular phones and networks What is Signal? A signal is an electromagnetic or electrical current that is used for carrying data from one system or network to another. The signal is a function that conveys information about a phenomenon. Analog signal is a continuous signal in which one time-varying quantity represents another time-based variable. These kinds of signals work with physical values and natural phenomena such as earthquakes, frequency, volcano, speed of wind, weight, lighting, etc. What is a Digital Signal? A digital signal is a signal that is used to represent data as a sequence of separate values at any point in time. It can only take on one of a fixed number of values. This type of signal represents a real number within a constant range of values. Now, let’s learn some key differences between Digital and Analog signals. Characteristics OF Analog Signal Here, are essential characteristics of Analog Signal These type of electronic signals are time-varying Minimum and ma

Debugging tips

Debugging tips 1. Try to tell someone like your friend or a coworker about what your code is expected to do and how it actually behaves. 2. Be concrete and don't omit details and answers all of your helper questions cause you're likely to realize the problem while you tell your story and speaking activates of these parts of your brain can remain idle during coding but if no one can help you with the problem go check out the Rubber Duck Debugging. 3. Try to isolate the exact part of your code that may be responsible for your troubles and run it separately. You can try commenting out of the code that is obscure of the problem. Assign the concrete values to variables instead of reading them from the input try testing your functions by applying predictable argument values. Analyze your code carefully and try reading it out loud. 4. A bug that has recently appeared and didn't show up earlier try to analyze all of the changes you've introduced into your code. One
Rays and the different types of rays A ray can have up to as many as one to three leptons and there are different types of rays such as Forward Ray Tracing which is used to follow the light particles (photons) from the light source to the object. Although forward ray tracing can most accurately determine the coloring of each object, it is highly inefficient. This is because many rays from the light source never come through the view plane and into the eye. Tracking every light ray from the light source down means that many rays will go to waste because they never contribute to the final image as seen from the eye. Forward ray tracing is also known as light ray tracing and photon tracing. Backward Ray Tracing is used to make ray tracing more efficient, the method of backward ray tracing is introduced. In backward ray tracing, an eye ray is created at the eye; it passes through the view plane and on into the world. The first object the eye ray hits is the object that will be v

Computer parts

RAM facts RAM stands for Random Access Memory. RAM is used to handle all active tasks and apps RAM can’t hold on to data without power but RAM is much faster when it comes to writing data. RAM was invented in the year of 1967 by someone named Robert Heath Dennard. RAM is called Random Access Memory because the storage can be located at any location directly. The frist RAM computer size went up to a little more than 2KB 2,000 characters of text long that was invented in the year of 1951. VS Code is an option that tells the user what is inside the flie and that will give you iTunes in front of the files. Motherboard facts The motherboard is the part inside of a motherboard that is printed with a circuit board within the computer. The motherboard is the part of a backbone inside of a motherboard that helps tie the computer components together at one point which allows the computer to talk to their components of each other. All kinds of motherboard have different types of features and so

The python system process

The python system process It start at the source code and it then go through the computer but the source code go down to the interpreter and then it go up to the machine code of ones and zero but when the source code is doing all of this the computer is going through the machine code of ones and zero and then the interpreter travel through up to the machine code.