Author: Connor Jacobs
Which of the following is not computer hardware?
This is a difficult question to answer, as it depends on how you define "computer hardware." For example, if you consider the physical components of a computer system - the motherboard, CPU, memory, etc - then clearly none of the above choices are hardware. However, if you consider anything that can be physically attached to a computer system as hardware, then all of the choices except for "the internet" could be considered hardware.
In general, when people refer to computer hardware, they are referring to the physical components of a system. This would include the motherboard, CPU, memory, hard drive, optical drive, and any other physical component that makes up a system. The choice that is not computer hardware, then, is "the internet."
The internet is not hardware because it is not a physical component of a computer system. It is a network of connected computers that allows for the exchange of information between users. While you need a computer in order to access the internet, the internet itself is not part of the physical hardware of a system.
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What is the difference between computer hardware and software?
Computer hardware is the collection of physical parts of a computer system. This includes the computer case, monitor, keyboard, and mouse. It also includes all of the internal components of the computer, such as the central processing unit (CPU), motherboard, and memory.
Software, on the other hand, is a set of instructions that tell the hardware what to do. without software, the hardware would be unable to do anything. Common examples of software include operating systems, application programs, and utility programs.
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What are the most common types of computer hardware?
The most common type of computer hardware is the central processing unit (CPU). The CPU is the brains of the computer, and it is responsible for carrying out instructions. The CPU is made up of two parts: the control unit and the arithmetic logic unit (ALU). The control unit is responsible for fetching instructions from memory and decoding them. The ALU is responsible for carrying out arithmetic and logical operations. The next most common type of computer hardware is the memory. Memory is where instructions and data are stored. There are two main types of memory: volatile and non-volatile. Volatile memory, such as dynamic RAM (DRAM), loses its data when the power is turned off. Non-volatile memory, such as static RAM (SRAM) and flash memory, retains its data when the power is turned off. The next most common type of computer hardware is the input/output (I/O) device. I/O devices are used to get data into and out of the computer. Common I/O devices include keyboards, mice, printers, and scanners. The final type of computer hardware is the network interface. The network interface allows the computer to connect to other computers and devices on a network. The most common type of network interface is the Ethernet interface.
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What are the functions of computer hardware?
Computers take input in the form of 0s and 1s that are read by a central processing unit (CPU) which then tells the computer what to do with that data. The output of the computer is also in the form of 0s and 1s that the CPU produces after it has processed the input data. Data storage is another important function of computer hardware. This is done with the help of a memory device, either internal (RAM) or external (hard disk drive).
The input and output devices of a computer are also classified as hardware. Input devices include the keyboard and mouse, while output devices include the monitor and printer. There are also other devices that are classified as computer hardware, such as the sound card, video card and network card.
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What are the components of a computer system?
A computer system is made up of many different parts, each of which has a specific function. The four basic components of a computer system are the input device, the output device, the processor, and the memory.
The input device is responsible for taking in information from the outside world and feeding it to the processor. The most common input devices are the keyboard and the mouse. Other input devices include scanners, digital cameras, and joysticks.
The output device takes the processed information from the processor and presents it to the outside world. The most common output devices are the monitor and the printer. Other output devices include speakers and plotters.
The processor is the heart of the computer system. It is responsible for taking the input from the input device and processing it according to the instructions stored in the memory. The processor is usually a single chip known as the microprocessor.
The memory is where the instructions for the processor are stored, as well as any data that needs to be processed. There are two types of memory, main memory and secondary memory. Main memory is also known as RAM, and it is where the processor looks for the instructions it needs to execute. Secondary memory is non-volatile and is used to store data and programs that are not being used at the moment. The most common type of secondary memory is the hard disk.
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What is the input/output (I/O) of a computer?
Input/output (I/O) is the term used to describe the interaction between a computer and the outside world. Input refers to the data that a computer receives, while output is the data that the computer sends.
I/O devices are the hardware components that a computer uses to receive and send data. Common examples of I/O devices include keyboards, mice, monitors, printers, and scanners. I/O devices can be either internal or external to a computer. Internal I/O devices are typically used to interact with the computer's BIOS (basic input/output system), while external I/O devices are used to interact with the computer's operating system.
I/O operations are the basic tasks that a computer performs in order to receive and send data. Common I/O operations include reading from and writing to files, interacting with users via input/output devices, and network communication.
I/O performance is a measure of how quickly and efficiently a computer can perform I/O operations. I/O performance is typically measured in terms of throughput (the amount of data that can be transferred in a given period of time) and latency (the amount of time that elapses between when an I/O operation is requested and when it is completed).
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What is the Central Processing Unit (CPU) of a computer?
The Central Processing Unit (CPU) of a computer is the hardware within a computer that carries out the instructions of a computer program. The CPU is also known as the microprocessor, or simply the processor.
A CPU comprises of two main parts, the control unit (CU) and the arithmetic logic unit (ALU). The ALU is responsible for carrying out arithmetic and logical operations, while the CU is responsible for fetching and decoding instructions. A CPU is connected to other parts of a computer, such as memory, through a set of internal buses.
The first electronic computer, ENIAC, was created in 1945. It used vacuum tubes for its calculations and was massive, filling an entire room. The first transistorized computer, TRADIC, was created in 1953. This computer was much smaller than ENIAC, but still filled a whole room. In 1971, the first microprocessor, the Intel 4004, was created. This chip was only the size of a fingernail and could fit on a single printed circuit board.
The first personal computer, the Altair 8800, was released in 1975. It used the Intel 8080 microprocessor. In 1981, IBM released the first personal computer with a GUI, the IBM Personal Computer (PC). This computer used the Intel 8088 microprocessor. In1985, the first computer with a mouse and graphical user interface (GUI), the Macintosh, was released. It used the Motorola 68000 microprocessor.
The CPU speed is measured in hertz (Hz). One hertz (Hz) is equal to one cycle per second. Early CPUs had clock speeds of a few thousand hertz (kHz), or a few megahertz (MHz). Modern CPUs have clock speeds that are measured in gigahertz (GHz). The CPU speed is also affected by the number of cores it has. A CPU with more cores can process more instructions at the same time.
The first personal computer, the Altair 8800, had a clock speed of 2 MHz. The IBM PC had a clock speed of 4.77 MHz. The Macintosh had a clock speed of 8 MHz. In 2009, the fastest CPU was the Intel Core i7, which had a clock speed of 3.2 GHz. It had four cores.
A CPU is made up of millions of transistors. A transistor is a switch that can be turned on or off. Transistors are
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What is Random Access Memory (RAM) in a computer?
Random Access Memory, or RAM, is a type of computer memory that can be accessed randomly at any time, unlike read-only memory (ROM). RAM is typically used to store data that is currently being used by the CPU, as it can be accessed faster than other types of memory.RAM can be either volatile or non-volatile. Volatile RAM requires power to maintain its data, while non-volatile RAM does not. Static RAM is a type of non-volatile RAM that is faster than DRAM and consumes less power, while dynamic RAM is a type of volatile RAM that is less expensive and denser than SRAM.
The majority of personal computers have between 4 and 16 GB of RAM, while servers can have up to 128 GB or more. The amount of RAM you need depends on the types of programs you use and how much multitasking you do. If you only use light applications and don't multitask, you can get by with 4 GB of RAM. If you use more demanding programs or do a lot of multitasking, you will need 8 GB or more.
RAM is one of the most important parts of a computer, as it is responsible for storing data that the CPU needs to access quickly. If your RAM is too slow or doesn't have enough capacity, your computer will be slow. Conversely, if you have too much RAM, you will be wasting money as the extra RAM will not be used. Therefore, it is important to choose the right type and amount of RAM for your needs.
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What is Read Only Memory (ROM) in a computer?
Most computers have some form of internal storage, which retains its data even when the power is off. The two most common types of internal storage are RAM (random access memory) and ROM (read-only memory).
RAM is volatile, which means that it loses its data when the power is off. ROM is non-volatile, which means that it retains its data even when the power is off. ROM is often used to store the BIOS (basic input/output system) of a computer, which is a set of essential programs that are required for the computer to boot up.
ROM is usually stored on integrated circuits that are not removable from the computer. This is in contrast to RAM, which is usually stored on removable modules (such as DIMMs or SIMMs).
The main advantage of ROM over RAM is that ROM is non-volatile, which means that it does not need to be refreshed constantly like RAM does. This makes ROM ideal for storing data that does not need to be frequently accessed or changed, such as the BIOS.
The main disadvantage of ROM is that it is not as easily customizable as RAM. For example, if you want to change the BIOS of a computer, you would need to replace the ROM chip with a new one. This is not possible with RAM, which can be easily upgraded by swapping out the modules.
ROM is an essential part of any computer system, and it is important to understand how it works in order to properly troubleshoot any problems that may arise.
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What are the types of storage devices in a computer?
Computers use a variety of storage devices to store data. The most common storage devices are hard drives, SSDs, and flash drives.
Hard drives are the most common type of storage device. They are usually found inside a computer case, and are used to store the operating system, programs, and user data. SSDs are a newer type of storage device that are becoming more popular. They are similar to hard drives, but use flash memory instead of spinning disks. This makes them faster and more durable. Flash drives are a type of storage device that is used to store data in a portable format. They are often used to transfer data between computers, or to store data that needs to be accessed quickly, such as photos or documents.
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Which of the following cannot be considered as hardware?
A virus scanner
What are the hardware of the computer system?
1. Monitor: The monitor is the front-face of the computer that displays images and text. It interacts with the CPU to produce a visible output on the display. Monitors come in a variety of shapes and sizes, from small TVs to huge workstations. 2. Keyboard: A keyboard is used to input text or commands into a computer system. Most keyboards mimic humanoids' hand Movement, allowing easier typing than using a mouse. 3. Mouse: A mouse is a pointing device typically used for navigating around a computer screen or selecting objects on the screen. It consists of two pointing rods, one above the other, that allow movement over the surface being cursorically controlled by pushing buttons on either end (or elsewhere on the device). 4. Printer: A printer prints out documents or graphics received from the computer system onto paper or similar mediums such as plastic sheeting or composite board. Printers vary greatly in size, color quality, speed
What is the difference between Java and hardware for computer?
Java is a programming language, while hardware for computer is the physical parts of a computer such as the motherboard, mouse, printer, and processor chip.
Which of the following is an example of software program?
A Virus scanner is an example of a software program.
Which of the following is a function of antivirus software?
A. It helps to detect viruses on the computer. B. It provides a safe work environment for users. C. It protects the computer from other threats. C. It protects the computer from other threats
What is the information stored in the system that is not specified?
The popularization of the Internet actually enabled cloud computing systems.
What is computer hardware and software?
Computer hardware includes the physical components of a computer, such as the motherboard, processor, disk drives, and other peripheral devices. Software refers to the programs that run on the hardware and interact with one another.
What type of hardware is a keyboard?
There is a broad category of computer hardware that goes by the name keyboard. Keyboard hardware can be broken down into two categories: mechanical keyboards and membrane keyboards. Mechanical keyboards are typically larger and heavier than membrane keyboards, and they use traditional keys instead of on-board electronics. Membrane keyboards, by contrast, are thinner and lighter, and they typically use miniature electronic switches to activate letters instead of individual keystrokes.
What are the functions of a computer system?
A computer system contains a processor, memory, and storage components. The processor interacts with the input devices (keyboard and mouse) and outputs information to the output devices (monitor). The operating system manages the memory and storage resources, provides basic services for applications running on the system, and coordinates user interaction with the computer. Applications can be written in various programming languages that allow developers to create custom software.
What is the difference between hardware and software?
Hardware refers to the physical devices that are used with or on a computer. Examples of hardware include the monitor, keyboard, and mouse. Software refers to the instructions that run on a computer.
What is computer hardware and its types?
Computer hardware refers to any physical component of the computer such as processors, memory, storage devices, input/output (I/O) interface cards, and motherboards. Hardware can come in different shapes, sizes and prices. The three main categories of computer hardware are: -Central processing unit (CPUs): This is the main electronic brain of the computer and performs all the calculations required to run software. CPUs range in price from low end models that cost little more than $50 to high end processors that can command thousands of dollars. -Memory: Memory is where computer programs and data are stored. The type and amount of memory used will be determined by the amount of software running on the computer and the user's preferences. Common types of memory include DRAM (dynamic random access memory), SDRAM (synchronous dynamic random access memory), and PC-133 SDRAM. -Storage devices: Storage devices refer to any device that can hold data
What is the difference between C and Java?
C is a low-level language and Java is a high-level language. Binding of the gaps happens between machine level language and high-level languages. Java is also compiled to machine code whereas C is interpreted.
Which of the following is system software?
Operating system Disk operating system
What are the types of computer software?
There are three types of computer software: application, programming language, and system software. Below are the types of Computer Software: 1. System Software The system software is a type of computer software that is designed for running the computer hardware parts and the application programs. It includes things like the operating system (OS), firmware, and drivers.
What is the difference between system and application software?
System software Runs on the computer, overall management such as memory allocation and cpu usage. Application software are individual program that is designed for the user.
Which of the following is an example of application suite?