source code is the programming code written by a programmer which tells the computer what to do. it's written in a computer language such as c++ or python and is stored in files on the computer. when the program is executed, it reads each line of code and carries out whatever ...
What is a program counter (PC)? The program counter, also known as the instruction pointer or simply PC, is a fundamental component of a computer's central processing unit (CPU). It is a special register that keeps track of the memory address of the next instruction to be executed in a...
what distinguishes the least intelligent of humans from the most intelligent of machines. A computer works with symbols. Its program specifies a set of rules to transform one string of symbols into another. But it does not specify what those symbols mean. Indeed, to a computer, meaning is ...
What is the role of a program in a computer based on the von Neumann model?相关知识点: 试题来源: 解析 The von Neumann model states that the program must be stored in the memory. The memory of modern computers hosts both programs and their corresponding data....
If one wanted to define what a computer is, then the following would probably fill the bill: a high-speed, automatic, electronic, digital, general purpose, stored program data processing machine. It is not the purpose of this book to cover every aspect of this definition. In fact, the ...
What is a Computer? 什么是计算机? Computers are machines that can be used for performing calculations automatically.They can perform complex and repetitive procedures quickly,precisely and reliably and can quickly store and retrieve large amounts of data. 计算机是可以用来自动执行计算的机器.计算机可以迅...
instance of an object can be declared by giving it a unique name that can be used in a program. This process is known as instantiation. A class can also be instantiated to create an object, a concrete instance of the class. The object is anexecutable filethat can run on a computer. ...
Why is Indexing Important in a Computer Search Program? You know what indexing is, but why is it important to a computer search program? Without indexing, your computer search program wouldn’t work as efficiently as it does, actually, it wouldn’t really work at all. Some search programs ...
What is a computer program?Question:What is a computer program?Software Development Life Cycle (SDLC)An SDLC can be defined as the systematic process of creating software through some specific stages in a cyclic manner. Different SDLC models include those phases in an iterative or non-iterative ...
In the office I work at, they call me an engineer. It has been that way for 3.5 years up to now. Being an engineer consists of spending a lot of time on a computer. Generally speaking, I spend about 70% of my time behind a computer screen. In addition, I get to spend another ...