Table of Contents
- 1 What is the relationship between control unit and arithmetic and logic unit?
- 2 What does ALU and control unit depend on?
- 3 What’s the difference between CPU and ALU?
- 4 What is the function of control unit?
- 5 Is the ALU and accumulator the same?
- 6 What is the difference between Alu and control unit?
- 7 What are the basic operations performed by an ALU?
What is the relationship between control unit and arithmetic and logic unit?
Difference Between ALU and CU is that arithmetic logic unit is another component of the processor which performs arithmetic, comparison, and other operations. While control unit is the component of the processor that directs and coordinates most of the operations in the computer.
What does ALU and control unit depend on?
Difference Between ALU and CU
| Basis | Control Unit | Arithmetic Logic Unit |
|---|---|---|
| Primary Condition needed | Equal-to conditions, Less-than condition, and greater than the state. | Loading of data and instructions that exist in the secondary memory to the main memory. |
| Dependency | No dependency on ALU. | ALU depends on CU for most of the time. |
Which part of computer consists of arithmetic logic unit and control unit?
central processing unit
microprocessor. microprocessor, any of a type of miniature electronic device that contains the arithmetic, logic, and control circuitry necessary to perform the functions of a digital computer’s central processing unit.
Which of the following units make up the CPU choose and tick all the correct options?
Explanation: The control unit (CU) is a component of a computer’s central processing unit (CPU) that directs the operation of the processor. It tells the computer’s memory, arithmetic/logic unit and input and output devices how to respond to a program’s it is control all part of processor instructions.
What’s the difference between CPU and ALU?
The key difference between ALU and CPU is that the ALU is an electronic circuit which is a subsystem of CPU that performs arithmetic and logical operations while CPU is an electronic circuit that handles instructions to operate the computer. The essential component to perform the tasks of the computer is the CPU.
What is the function of control unit?
The control unit of the central processing unit regulates and integrates the operations of the computer. It selects and retrieves instructions from the main memory in proper sequence and interprets them so as to activate the other functional elements of the system at the appropriate moment…
What are the control unit and arithmetic logic unit components of a processor?
The central processing unit (CPU) consists of six main components: control unit (CU) arithmetic logic unit (ALU) registers….Control unit
- it fetches , decodes and executes instructions.
- it issues control signals that control hardware.
- it moves data around the system.
What does the control unit do OCR?
Control unit it fetches , decodes and executes instructions.
Is the ALU and accumulator the same?
Typically, the ALU includes a register that it uses to store intermediate results of calculations. This register is known as the accumulator .
What is the difference between Alu and control unit?
The control unit tells the ALU what operation to perform on that data, and the Arithmetic Logic Unit stores the result in an output register. The control unit moves the data between these registers, the ALU, and memory.
What is the function of the ALU in a CPU?
Most of the operations of a CPU are function by one or more ALUs, which load data from input registers. A register is a small amount of storage accessible as part of a CPU. The control unit tells the ALU what operation to perform on that data, and the Arithmetic Logic Unit stores the result in an output register.
What are the components of an ALU?
It is composed of an arithmetic-logic unit and control circuits. The ALU carries out basic arithmetic and logic operations, and the control section determines the sequence of operations, including branch instructions that transfer control from one part of a program to another.
What are the basic operations performed by an ALU?
An ALU performs basic arithmetic and logic operations. Examples of arithmetic operations are addition, subtraction, multiplication, and division. Examples of logic operations are comparisons of values such as NOT, AND, and OR.