Description : Which of the following is the appropriate definition of a computer ? (A) Computer is a machine that can process information. (B) Computer is an electronic device that can store, ... ) Computer is a machine that can store, retrieve and process quickly and accurately only qualitative information
Last Answer : (B) Computer is an electronic device that can store, retrieve and process both qualitative and quantitative data quickly and accurately.
Description : This bistable electronic device assumes one of two stable output states, depending upon the state of the most recently applied input signal. In computer systems this device is used for storing information. Name this common electronic device.
Last Answer : ANSWER: FLIP-FLOP or TOGGLE
Description : What type of device is computer keyboard? A) Memory B) Output C) Storage D) Input
Last Answer : Answer : D
Description : What is a light pen? A) Mechanical Input device B) Optical input device C) Electronic input device D) Optical output device
Last Answer : Answer : B
Description : A modern electronic computer is a machine that is meant for A) Doing quick mathematical calculations B) Input, storage, manipulation and outputting of data C) Electronic data processing D) Performing repetitive tasks accurately
Description : Storage device where time to retrieve stored information is independent of address where it is stored is called _______ A. Random Access Memory B. Secondary Memory C. System D. None of the above
Last Answer : A. Random Access Memory
Description : When speaking of computer input and output, input refers to - 1) any data processing that occurs from new data input into the computer 2) data or information that has been entered into the computer 3) the transmission of data that has been input into the computer 4) Both (C) and (D) above.
Last Answer : 4) Both (C) and (D) above.
Description : When speaking of computer input and output, input refers to - 1 any data processing that occurs from new data input into the computer 2 data or information that has been entered into the computer 3 the transmission of data that has been input into the computer 4 Both (C) and (D) above.
Last Answer : 4 Both (C) and (D) above.
Description : Which device can produce the final product of machine processing into a form usable by humans: a) Storage b) Input Device c) Output Device d) None of The Above
Last Answer : c) Output Device
Description : Report generatorsare usedto A. store data input bya user B. retrieve information from files C. answer queries D. both (b)and (c) E. None of the above
Last Answer : both (b)and (c)
Description : Which of the following areadvantagesof CD-ROM as a storage media? (A) CD-ROM is aninexpensive way to store large, amount of data and information (B) CD-ROM disks retrieve data and information more quickly than ... (C) CD-ROMs make lesserrors than magnetic media (D) An of the above (E) None of these
Last Answer : An of the above
Description : Any data and instruction entered in the memory of a computer is__________ A. Storage B. Output C. Input D. Information
Last Answer : C. Input
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 : 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 : 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 : Simple Storage Service use for? A. It allows the users to store and retrieve various types of data using API calls. B. It does contain computing element. C. Both A and B D. None of the above
Last Answer : It allows the users to store and retrieve various types of data using API calls.
Description : An input /output device at which data enters or leaves a computer system is A) Keyboard B) Terminal C) Printer D) Plotter
Description : Computer operators A) writes computer programs for specific problems B) operate the device which input and output data from the computer C) normally require a college degree in computer science D) all of the above
Description : Terminal is a 1) device used to give supply to a computer 2) Point at which data may leave or enter the computer 3) point where wires are interconnected 4) an input/output device
Last Answer : 2) Point at which data may leave or enter the computer
Description : The term Software refers to the set of ________or data a computer processor reads in order to perform a task or operation: a) Electronic Program Instructions b) Planned program instructions
Last Answer : a) Electronic Program Instructions
Description : Keyboard of a computer is– (A) An input device (B) An output device (C) A processing device (D) A storage device
Last Answer : Answer: An input device
Description : What type of device is computer keyboard? a. Memory b. Output c. Storage d. Input
Last Answer : d. Input
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 : Which unit holds data permanently? A) Input unit B) Secondary storage unit C) Output Unit D) Primary Memory Unit
Description : Which unit holds data temporarily? A) Input unit B) Secondary storage unit C) Output Unit D) Primary Memory Unit
Description : What is a light pen? a) A Mechanical Input device b) Optical input device c) Electronic input device d) Optical output device
Last Answer : b) Optical input device
Description : A modern electronic computer is a machine that is meant for a. Doing quick mathematical calculations b. Input, storage, manipulation and outputting of data c. Electronic data processing d. Performing repetitive tasks accuratel
Last Answer : Input, storage, manipulation and outputting of data
Description : A modern electronic computer is a machine that is meant for a. Doing quick mathematical calculations b. Input, storage, manipulation and outputting of data c. Electronic data processing d. Performing repetitive tasks accurately
Last Answer : b. Input, storage, manipulation and outputting of data
Description : A storage device or medium where the access time is dependent upon the location of the data is called ________ A. Parallel access B. Serial access C. Both (A) and (B) D. None of the above
Last Answer : B. Serial access
Description : Which device can understand difference between data & programs? A) Input device B) Output device C) Memory D) Microprocessor
Description : Which device can understand difference between data and programs: a) Input Device b) Output System c) Memory d) Microprocessor e) None of The Above
Last Answer : d) Microprocessor
Description : Which device can understand difference between Data and programs? 1) Input Device 2) Output Device 3) Memory 4) Microprocessor
Last Answer : 4) Microprocessor
Description : Circular division of disks to store and retrieve data are known as A) tracks B) sectors C) cycles D) rings
Last Answer : Answer : A
Description : Regarding data, computers are very good at A) store B) Processing C) retrieve D) All of above
Description : This operates algorithmically or using a mixture of algorithmic and human input to collect, index, store and retrieve information on the web (e.g. web pages, images, information and other types of files). It makes the ... is referred to as: 1. Banner ads 2. Pop-up ads 3. A search engine 4. Apps
Last Answer : A search engine
Description : ________ is an input device that accepts input when the user places a fingertip on the computer screen. A. Joy Stick B. Light Pen C. Trackball D. Touch Screen
Last Answer : D. Touch Screen
Description : MICR reader is an ............... device. A) Input B) Output C) Electric D) Storage
Last Answer : A) Input
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 : The computer needs additional components called _______ to accomplish its input, output and storage functions: a) mice b) specifications c) architecture d) peripheral e) None of these
Last Answer : d) peripheral
Description : The contents of ______are lost when the computer turns off: a) storage b) input c) output d) memory e) None of The Above
Last Answer : d) memory
Description : Which of the following storage device can store the largest amount of data? A) Hard Disks B) Flash Disks C) Blu-Ray Disks D) DVDs
Description : Which of the following is a storage device that uses rigid, permanently installed magnetic disks to store data/information - 1) Floppy diskette 2) Hard disk 3) Permanent disk 4) None of these
Last Answer : 2) Hard disk
Description : Which of the following is a storage device that uses rigid, permanently installed magnetic disks to store data/information - 1 Floppy diskette 2 Hard disk 3 Permanent disk 4 None of these
Last Answer : 2 Hard disk
Description : Which of the following is not an input device? A) OCR B) Optical scanners C) Voice recognition device D) COM (Computer Output to Microfilm)
Description : Which among the following is correct about Device Drivers: a) It operate or control a particular type of device that is attached to a computer b) Each device needs at least one corresponding device driver ... computer typically needs more than one device driver d) None of These e) All of the Above
Last Answer : e) All of the Above
Description : What type of device is a computer printer? 1) Input 2) Output 3) Software 4) memory
Last Answer : 4) memory
Description : The processed data is sent for output to standard __ device which by default is computer screen: a. Input b. Output c. Botha &b d. None of these
Last Answer : b. Output
Description : computer operators a. writes computer programs for specific problems b. operate the device which input and output data from the computer c. normally require a college degree in computer science d. all of the above
Last Answer : b. operate the device which input and output data from the computer
Description : An input /output device at which data enters or leaves a computer system is a. Keyboard b. Terminal c. Printer d. Plotter
Last Answer : b. Terminal