What is Input Unit of computer?

1 Answer

Answer :

Input unit consists of input devices with which we send data to the central processing unit e.g. keyboard, mouse, scanner etc.

Related questions

Description : What is System Unit of computer?

Last Answer : The system unit, also known as the computer chassis or tower, is the main component of a desktop computer. It is the rectangular-shaped case that contains the majority of the computer's internal ... as well as a power supply unit and cooling systems to keep the internal components running smoothly.

Description : What is Output Unit of computer?

Last Answer : Output unit consists of output devices with which we get results e.g. monitor, printer etc.

Description : Define Computer Storage.

Last Answer : Computer storage refers to the various types of devices and media that are used to store and retain digital information within a computer system. This can include both primary storage, which is used ... time, and backup and archiving storage, which are used to store data for long-term preservation.

Description : What is Control Bus in the Computer System?

Last Answer : Ans. It carries control information from the control unit to the other units.

Description : What is Address Bus in the Computer System?

Last Answer : In a computer system, the address bus is a set of parallel electrical conductors that are used to transmit memory addresses between the central processing unit (CPU) and main memory. The address bus ... system's architecture, and its width has a direct impact on the system's overall memory capacity.

Description : What is Data Bus in Computer System?

Last Answer : In a computer system, the data bus is a set of parallel electrical conductors that are used to transmit data between different components of the system. It is a communication pathway that allows ... and speed of the data bus are critical factors in determining the performance of a computer system.

Description : What is meant by Computer Software?

Last Answer : The organized collections of computer data and instructions are called computer software.

Description : What is meant by Computer Hardware?

Last Answer : The physical parts of the computer that you can touch and feel are known as computer hardware.

Description : Define USB Port.

Last Answer : A USB (Universal Serial Bus) port is a standard interface that allows a wide range of devices to be connected to a computer. It is a rectangular-shaped port that is typically located on ... different versions support different data transfer rates and power levels to support a wide range of devices.

Description : Define Parallel Port.

Last Answer : Parallel port lets an external parallel device communication with the computer by transmitting eight bits of data at a time and eight times faster than a serial port.

Description : Define Serial Port.

Last Answer : Serial port allows s a serial hardware device to communicate with the computer by transmitting one bit of information at a time such as mouse, modems and keyboard.

Description : What is meant by PORT?

Last Answer : A socket that enables an external device such as printer device to be attached to the computer.

Description : Define Secondary Memory (ROM).

Last Answer : It is a type of memory that stores data permanently and data can be stored and retrieved but not be re-written.

Description : Define Main Memory (RAM).

Last Answer : Ans. It is a type of memory that stores data temporarily and data can be stored and retrieved much faster than the secondary storage.

Description : What is meant by BUS?

Last Answer : BUS is the common path that is used to send and receive data and commands to and from CPU and memory and all I/O devices.

Description : Define the working of CU.

Last Answer : CU consists of circuitry that generates signals to direct the entire computer system to execute the programs and controls the flow of information through the processor.

Description : Define the working of ALU.

Last Answer : ALU is the combination of Arithmetic and Logic unit and it performs all the mathematical and logical operations.

Description : Define the working of CPU.

Last Answer : CPU is called the brain of the computer and the primary work of CPU is to convert data from input, process the data and giving results accordingly.

Description : Define Application Software.

Last Answer : The programs that are used to accomplish tasks specified by the user are called application software e.g. word processing, spreadsheet etc.

Description : Define System Software.

Last Answer : The programs that are responsible for controlling and managing the actual operations of the computer hardware are called system software e.g. operating system.

Description : Define Electronic Data Processing.

Last Answer : The process of performing arithmetic and logic operations with the help of computer is known as electronic data processing.

Description : What is a Program?

Last Answer : The sequence of instructions given to computer for manipulating data is known as a program.

Description : Computer system comprises of major units A) input unit, output unit, control unit B) input unit, output unit, control unit and storage C) input unit, output unit, central processing unit and storage unit D) input, output and storage units

Last Answer : Answer : C

Description : Which unit converts computer data into human readable form? A) Input unit B) Output unit C) ALU D) Control Unit

Last Answer : Answer : B

Description : A computer consists of A) A central processing unit B) A memory C) Input and output unit D) All of the above

Last Answer : Answer : D

Description : Which of the following is not a function of the Input Unit? a) It reads instructions and data from the outside world. b) It converts the data into computer acceptable format. c) It ... into user understandable format. d) It supplies the data and instructions to the computer for further processing.

Last Answer : Answer: c Explanation: The input unit converts the data into computer understandable format i.e. binary format and not the user understandable format. It is the duty of the output unit to make the data into user understandable format

Description : Which unit is responsible for converting the data received from the user into computer understandable format? a) Memory Unit b) Arithmetic & Logic Unit c) Input Unit d) Output Unit

Last Answer : Answer: c Explanation: The Input Unit converts the data, which the user enters into a language which the computer understands, i.e. it converts the data into binary format. The ... after immediate results of processing whereas; the ALU is responsible for various arithmetic and bitwise operations

Description : The computer or system peripherals that receives data from processing unit are called ___________ A. Input Devices B. Output Devices C. Both (A) and (B) D. None of the Above

Last Answer : B. Output Devices

Description : The word "Computer" usually refers to the Central Processing Unit plus: a) Input Devices b) External Memory c) Internal Memory d) None of The Above

Last Answer : c) Internal Memory

Description : Hardware includes a) all devices used to input data into a computer b) sets of instructions that a computer runs or executes c) the computer and all the devices connected to it that ... involved in processing information including the central processing unit, memory and storage e) None of these

Last Answer : c) the computer and all the devices connected to it that are used to input and output data

Description : Register is a 1) Set of capacitors used to register input instructions in a digital computer 2) Set of paper tapes and cards put in a file 3) Temporary storage unit within the CPU having dedicated or general purpose use 4) part of the auxiliary memory

Last Answer : 3) Temporary storage unit within the CPU having dedicated or general purpose use

Description : where are programs and data to be used by the computer available? 1) Output 2) Processing unit 3) Input 4) Storage

Last Answer : 4) Storage

Description : A computer consists of a. A central processing unit b. A memory c. Input and output unit d. All of the above

Last Answer : d. All of the above

Description : A computer consists of a. A central processing unit b. A memory c. Input and output unit d. All of the above

Last Answer : d. All of the above

Description : Where are programs and data to be used by the computer available? (1) Processing Unit (2) Output (3) Storage (4) Input

Last Answer : Storage

Description : What is an input unit ?

Last Answer : The unit that sends instructions or signals to the processing unit is called the input unit .

Description : Transformation of input into output is performed by? 1) Peripherals 2) Memory 3) Storage 4) The Input-Output unit 5) The CPU

Last Answer : Answer :5

Description : Which converts the user data into machine readable form? A) input unit, output unit, control unit B) central processing unit C) output unit D) decoder unit

Last Answer : Answer : A

Description : Which unit converts user data into machine readable form? A) Input unit B) Output unit C) ALU D) Control Unit

Last Answer : Answer : A

Description : Central Processing Unit is combination of A) Control and storage B) Control and output unit C) Arithmetic logic and input unit D) Arithmetic logic and control unit

Last Answer : Answer : D

Description : Which unit holds data permanently? A) Input unit B) Secondary storage unit C) Output Unit D) Primary Memory Unit

Last Answer : Answer : B

Description : The control unit of a microprocessor A) Stores data in the memory B) Accepts input data from keyboard C) Performs arithmetic/logic function D) None of above

Last Answer : Answer : D

Description : Memory unit is one part of A) Input device B) Control unit C) Output device D) Central Processing Unit

Last Answer : Answer : D

Description : Which unit holds data temporarily? A) Input unit B) Secondary storage unit C) Output Unit D) Primary Memory Unit

Last Answer : Answer : D

Description : Web cam is an A) input unit device B) output unit device C) processing device D) Input and Output device

Last Answer : Answer : A

Description : A system is A) an integration of different units so as to achieve an objective B) input unit C) input and output unit D) input, output and storage units

Last Answer : Answer : A

Description : The central processing unit (CPU) consists of A) Input, output and processing B) Control unit, primary storage, and secondary storage C) Control unit, arithmetic-logic unit and primary storage D) Control unit, processing, and primary storage

Last Answer : Answer : C

Description : Which of the following is not input unit device? A) scanner B) camera C) plotter D) digitizer

Last Answer : Answer : C

Description : A micropocessor consists of: a) Arithmetic Logic Unit (ALU) b) Memories c) Input / Output devices d) All the above

Last Answer : Ans: A

Description : Fill in the blank in the diagram. a) Input Unit b) Memory Unit c) Control Unit d) I/O Unit

Last Answer : Answer: c Explanation: The control unit manages and coordinates the operations of a computer system. The ALU is responsible for performing all the arithmetic and bitwise operations . Therefore, both these units combine to form the brain of the computer ,which is the central processing unit