Useful tips

How do hardware and software communicate?

How do hardware and software communicate?

Software is stored in the hardware as magnetic domains on the hard drive or floppy disc, or as low and high voltages in computer chips. When you type on a keyboard, each character is converted into an electrical series of 0’s and 1’s which are then stored as low and high voltages in the computer chips called RAM.

Are threads software or hardware?

4 Answers. A “hardware thread” is a physical CPU or core. So, a 4 core CPU can genuinely support 4 hardware threads at once – the CPU really is doing 4 things at the same time. One hardware thread can run many software threads.

How is hardware and software interconnected?

In contrast to software, hardware is a physical entity. Hardware and software are interconnected, without software, the hardware of a computer would have no function. However, without the creation of hardware to perform tasks directed by software via the central processing unit, software would be useless.

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What is software and hardware with example?

Computer hardware is any physical device used in or with your machine, whereas software is a collection of programming code installed on your computer’s hard drive. For example, the computer monitor you are using to read this text, and the mouse you are using to navigate this web page are computer hardware.

Which of the following software is interacts with the hardware?

An operating system is a type of software that manages the hardware and software components of a computer system, all programmes, excluding firmware, require an operating system in order to function.

What is the difference between hardware and software problem?

The differences between software and hardware are pretty simple to figure out. When it comes to software issues, they are usually easy enough to fix. When it’s a hardware problem, it’s usually more severe. You can tell it’s a hardware issue if the computer will not boot up or if it boots up with lots of issues.

What is a software thread?

A Thread, or thread of execution, is a software term for the basic ordered sequence of instructions that can be passed through or processed by a single CPU core.

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What’s the difference between a process and a thread?

A process is a collection of code, memory, data and other resources. A thread is a sequence of code that is executed within the scope of the process. You can (usually) have multiple threads executing concurrently within the same process.

Which software provides the interaction between hardware and software?

System software is a set of one or more programs, which are designed to control the operation and processing capability of a computer system. It acts as intermediary between computer hardware and application program, it also provides interface between user and computer.

What do you mean by hardware software?

A computer system is divided into two categories: Hardware and Software. Hardware refers to the physical and visible components of the system such as a monitor, CPU, keyboard and mouse. Software, on the other hand, refers to a set of instructions which enable the hardware to perform a specific set of tasks.

What is the difference between core and thread?

cores are physical cores, threads are virtual cores, cores with 2 threads is called hyper threading technology, 2 threads/core makes the core work on two loads at same time. dual cores with 4 threads(hyper threading) is of course faster than dual cores w 2 threads only (no hyper threading).

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Does each thread has its own thread stack?

In general each thread has its own registers (including its own program counter), its own stack pointer, and its own stack. Everything else is shared between the threads sharing a process.

How many threads in my CPU?

Each cpu core thread ( hardware-based thread ) – one of your 96 cores efficiently can handle 16 threads ( software-based thread f.e. C++ thread.h ) in most cases in my theoretical opinion. You will find how many threads you can run on your machine by running htop or ps command that returns number of process on your machine.

What are threads in a processor?

A thread is a single line of commands that are getting processed, each application has at least one thread, most have multiples. A core is the physical hardware that works on the thread. In general a processor can only work on one thread per core, CPUs with hyper threading can work on up to two threads per core.