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Data is represented in bytes, which are a set of 8 bits which are either 0 or 1. So all data is in groups of 0's and 1's which each represent something, like a character. For example, all Capital letters are 010----- for example 'V' is 01010110 and all lowercase letters are 011----- for example 'v' is 01110110. If you know how to count in binary, you will notice that v is the 22nd letter and 10110 is 2+4+16=22.
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What is binary code and why was it chosen to represent data in computers?
Binary code is a base 2 number system, with only the digits 0 and 1. It is used to represent the on/off states of transistors in integrated circuits, with 0 representing off and 1 representing on. So, binary codes represent the possible states of hardware transistors, and the binary codes represent numbers and letters through a coding system like ASCII or EBCDIC.
What is binary information?
Binary information is data that is traditionally stored as a series of 1's and 0's. The 1's and 0's are typically used to represent true/false and on/off conditions.
Can binary code be used to represent colors?
yes
What are structural?
Structures are data structures, which includes arrays, linked-lists, doubly-linked lists, circular lists, trees, binary trees and balanced binary trees, amongst many others. They are simply frameworks that are used to represent and manipulate data. For instance, a self-balancing binary tree is often used to automatically sort data as it is input, allowing for fast search and retrieval of that data. Lists are typically used for unsorted queues and stacks while arrays are typically used for high-speed random access.
Points are useful to represent?
Points are useful to represent individual data values or observations in a dataset. They can provide a visual representation of the data and help identify patterns, trends, or outliers in the data. Points are commonly used in scatter plots, line graphs, and other types of data visualization.
Why binary numbers are used in engineering activities?
The binary number system (base 2) is the basis for computer math and operations. Computer circuitry can represent two states (On/Off, Positive Voltage/Negative Voltage, Magnetized North/Magnetized South, etc). Any engineering which deals with the internal workings of a computer, or transmitting data to/from a computer would need to represent the data in binary (base 2) number system.
What integers are used to represent binary numbers?
0 and 1.
How is data represented in a computer?
Computers work with a binary number system that consists of only two digits - zero and one. Inside the computer binary number is represented by an electrical pulse. One means a pulse of electricity and zero means no pulse. All the data entered into computers is first converted into the binary number system. One digit in binary number system is called bit and combination of eight bits is called byte. A byte is the basic unit that is used to represent the alphabetic, numeric and alphanumeric data. Data is represented inside a computer as a series of on and off pulses. Humans think of those pulses in terms of a binary-based numbering system. Data is the combination of characters, numbers and symbols collected for a specific purpose. Data is divided into three types; alphabetic data, numeric data and alphanumeric data. Numeric data consist of ten digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, two signs + and - and decimal point . There are different types of number system that are used to represent numeric data. These number systems are decimal number system, binary number system, octal number system and hexadecimal number system. Alphabetic data is used to represent 26 alphabetic. It consist of capital letters from A to Z, small letters from a to z and blank space. Alphabetic data is also called nonnumerical data. Alphanumeric data used to represent alphabetic data, numeric data, special character and symbols.
What is the difference between BPSK and QPSK?
BPSK (Binary Phase Shift Keying) modulates the phase of the carrier wave to represent binary data symbols, while QPSK (Quadrature Phase Shift Keying) uses four phase shifts to represent two bits at a time. QPSK transmits data at a higher rate compared to BPSK but requires a more complex receiver to demodulate the signal.
The most widely used coding scheme used to represent data?
Binary is the base for all coding in a PC.
How do transistors represent binary?
Transistors can be used to represent binary data by acting as switches that can be in one of two states: ON or OFF. In digital circuits, the ON state is typically represented by a transistor conducting current (logic level 1) and the OFF state by a transistor not conducting current (logic level 0). By turning transistors ON and OFF in specific combinations, binary data can be encoded and processed in electronic devices.
Is Everything in a computer binary?
In terms of digital information, most data in a computer is represented using binary, which is a system expressed in zeros and ones. Binary code is used to represent the instructions and data that the computer processes. However, there are also other systems and components in a computer that may not be strictly binary, such as analog signals in input/output devices.
