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
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 : 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 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
Description : Memory unit is one part of A) Input device B) Control unit C) Output device D) Central Processing Unit
Description : Which unit holds data temporarily? A) Input unit B) Secondary storage unit C) Output Unit D) Primary Memory Unit
Description : Web cam is an A) input unit device B) output unit device C) processing device D) Input and Output device
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
Description : Which unit converts computer data into human readable form? A) Input unit B) Output unit C) ALU D) Control Unit
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
Description : Which of the following is not input unit device? A) scanner B) camera C) plotter D) digitizer
Description : A computer consists of A) A central processing unit B) A memory C) Input and output unit D) All of the above
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
Description : Saving data and instructions to make them readily available is the job of __________ a) Storage Unit b) Cache Unit c) Input Unit d) Output Unit
Last Answer : Answer: a Explanation: The storage unit is responsible for storing the data. It makes the instructions readily available for additional or initial processing whenever required. The cache is a software ... to serve the data requests in future. It can contain the result of some earlier computations
Description : Label the parts 1 and 2: a) 1.ALU 2. MU b) 1.Output unit 2.Input Unit c) 1.MU 2. ALU d) 1.Input Unit 2.Output Unit
Last Answer : Answer: d Explanation: The above diagram is a simple explanation which describes how the instruction is given to the CPU, how it is processed, and then how the result is obtained. So here ... to the user This set of Computer Fundamentals Interview Questions and Answers focuses on The Output Unit
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 : Memory Unit is a part of _______: a) Input Device b) Control Unit c) Output Device d) Processing Unit e) None of The Above
Last Answer : b) Control Unit
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 : Memory Unit is one part of- 1) Control Unit 2) Central Processing Unit 3) Output Device 4) Input device
Last Answer : 2) Central Processing Unit
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 : Arithmetic and Logic Unit I. Perform Arithmetic operations II. Store Data III. Perform comparisons IV. Communicate with input devices Which of the following is true ? (1) I only (2) III only (3) I and II (4) I and III
Last Answer : I and III
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 : A micropocessor consists of: a) Arithmetic Logic Unit (ALU) b) Memories c) Input / Output devices d) All the above
Last Answer : Ans: A
Description : Component F in the illustrated device is for _________. EL-0033 A. short circut protection B. latching the trip unit closed after resetting the breaker C. overload protection D. providing a flexible connection between the input terminal G and the tripping unit E
Last Answer : Answer: C
Description : Which unit is comparable to the central nervous system in the human body: a. Output unit b. Control unit c. Input unit d. All of these
Last Answer : b. Control unit
Description : Which is the input of control unit: a. Master clock signal b. Instruction register c. Flags d. Control signals from bus e. Allof these
Last Answer : e. Allof these
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 : Control unit, arithmetic-logic unit and primary storage
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 : Arithmetic logic and control unit
Description : What is Input Unit of computer?
Last Answer : Input unit consists of input devices with which we send data to the central processing unit e.g. keyboard, mouse, scanner etc.
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
Last Answer : c. Control unit, arithmetic-logic unit and primary storage
Last Answer : d. Arithmetic logic and control unit
Description : We use the output of the requirement analysis, the requirement specification as the input for writing :- a) User Acceptance Test Cases b) Integration Level Test Cases c) Unit Level Test Cases d) Program specifications
Last Answer : a) User Acceptance Test Cases
Description : Following information is available of PQR for year ended March, 2013: 4,000 units in process, 3,800 units output, 10% of input is normal wastage, Rs. 2.50 per unit is scrap value and Rs. 46,000 incurred towards total process cost ... be:- (a) Rs. 2,500 (b) Rs. 2,000 (c) Rs. 4,000 (d) Rs. 3,500
Last Answer : (a) Rs. 2,500
Description : A rectangle in a DFD represents A) a process B) a data store C) an external entity D) an input unit
Last Answer : C) an external entity