D Define ALU control unit and
memory unit
unit
Explain in brief following darica
a MICR
6 Keyboard
g Mouse
Light pen
+
printer
Monitor
Answers
Answer:
ALU - Arithmetic logic unit
Answer:
An arithmetic logic unit (ALU) is a digital circuit used to perform arithmetic and logic operations. ... The control unit tells the ALU what operation to perform on that data, and the ALU stores the result in an output register. The control unit moves the data between these registers, the ALU, and memory.
A Memory Unit is a collection of storage cells together with associated circuits needed to transfer information in and out of storage.
The term magnetic ink character recognition (MICR) refers to the line of numbers that appears at the bottom of a check. The MICR line is a group of three numbers, which are the check number, account number, and bank routing number.
A computer keyboard is a typewriter-style device which uses an arrangement of buttons or keys to act as mechanical levers or electronic switches. ... A keyboard is also used to give commands to the operating system of a computer, such as Windows' Control-Alt-Delete combination.
A computer mouse (plural mice or mouses) is a hand-held pointing device that detects two-dimensional motion relative to a surface. This motion is typically translated into the motion of a pointer on a display, which allows a smooth control of the graphical user interface of a computer.