what is the difference between cpu and control unit?
317888
Control unit and CPU. During the execution of a program, the control unit fetches one instruction at a time from the main memory and then executes it. ... CPU performs all types of data processing operations. It stores data, intermediate results, and instructions (program).
774404
Microprocessor is an IC which has only the CPU inside them i.e. only the processing powers such as Intel's Pentium 1,2,3,4, core 2 duo, i3, i5 etc. ... Microcontroller has a CPU, in addition with a fixed amount of RAM, ROM and other peripherals all embedded on a single chip.
783472
Program is an instruction that goes to your CPU and your CPU decides which pins on the CPU are turned on or off based on the instructions. Data is bits and bytes just like a program but does not go into your CPU as instructions, rather its used by program to carry out certain process.
192505
The working principle of the computer system. Computers do the work primarily in the machine and we can not see, a control center that converts the information data input to output. This control center, called the central processing unit (CPU), How Computers Work is a very complex system.
476657
['Input Unit - The devices to input information, such as a keyboard, and mouse.', 'CPU - The CPU is further broken up into ALU, Control Unit, and Instruction Unit.']
646974
A CPU (typically referred to as a processor) is the Central Processing Unit. The GPU (or graphics card) is the Graphics Processing Unit. Basically a specialized processor just for graphics.
491615
CPU (pronounced as separate letters) is the abbreviation for central processing unit. Sometimes referred to simply as the central processor, but more commonly called a processor, the CPU is the brains of the computer where most calculations take place.
1290756
ALU stands for the Arithmetic Logical Unit whereas CU stands for the Control Unit. ALU circuit of the CPU deal with all the logical and mathematical operations that are performed by CPU. ... Control Unit (CU) is the part of the CPU that is dedicated to deal with the controlling purpose.
1313934
['Fetch. The first step of a CPU is to fetch instructions from the program memory. ... ', 'Decode. After fetching information CPU will determine what to do with that data next, this step is the decode step. ... ', 'Execute. ... ', 'Arithmetic Logic Unit (ALU) ... ', 'Control Unit (CU)']
1119168
CPU stands for Central Processing Unit. While GPU stands for Graphics Processing Unit. 2. CPU consumes or needs more memory than GPU. While it consumes or requires less memory than CPU.
642319
In a modern system both memory and the CPU require kernel mode code — as do devices — to function. ... The CPU requires maintenance of process control structures. In the business, such code is not called a "driver".
881750
Definitions. The central processing unit (CPU) of a computer is a piece of hardware that carries out the instructions of a computer program. It performs the basic arithmetical, logical, and input/output operations of a computer system.
1081521
ALU and CU are the heart of the CPU. ALU is the Arithmetic and Logic Unit which performs all the arithmetic and logical operations such as addition, subtraction, logical AND, OR etc. CU is the Control Unit. It decodes the instructions, and controls all the other internal components of the CPU to make it work.
1145941
The CPU is the Central Processing Unit and thus is the place where all calculation are completed. ... In this sense, the CPU is both an input device and output since it is both reading and writing (albeit to memory). In the traditional sense, input devices take external information of some form and deliver it to memory.
1067510
['The arithmetic logic unit (ALU), which performs arithmetic and logical operations.', 'The control unit (CU), which extracts instructions from memory and decodes and executes them, calling on the ALU when necessary.']
1327657
The CPU or Central Processing Unit, does the computations for the computer. ... The Motherboard is the entire board or guts of a computer. It has soldered in, all the connections necessary. The Central Processing Unit (CPU) is one of those connections, usually a square circuit that is connected to the Mother Board.
114911
OS is the piece of software that is responsible for controlling our PC hardware, manage those resources and managing users,permissions and keeps processes and threads separated from each others. Whereas System Software is loose collection of softwares that is used OS to start,run and maintain the user-space.