Description : Which of the following is not input unit device? A) scanner B) camera C) plotter D) digitizer
Last Answer : Answer : C
Description : Which is considered a direct entry input device? A) Optical scanner B) Mouse and digitizer C) Light pen D) All of the above
Last Answer : Answer : D
Description : _______ is an input device that converts analog information into digital form. A. Plotter B. Track Ball C. Light Pen D. Digitizer
Last Answer : D. Digitizer
Description : A ____ is an input device, which is used for converting pictures, maps and drawings into digital form for storage in computers. (1) OCR (2) OMR (3) MICR (4) digitizer
Last Answer : digitizer
Description : Is a digitizer input or output?
Last Answer : both input and output
Description : Which is considered a direct entry input device? a. Optical scanner b. Mouse and digitizer c. Light pen d. All of the above
Last Answer : All of the above
Last Answer : d. All of the above
Description : Speaker are an: a) Output Device b) Input Device c) Both of Above d) None of These
Last Answer : a) Output Device
Description : Which of the following act both as an input and output device: a) Mouse b) Touch Pad c) Touch Screen d) None of These
Last Answer : c) Touch Screen
Description : Which one of the following work as both an input device and output device: a) MODEM b) Keyboard c) Mouse d) None of These
Last Answer : a) MODEM
Description : A/n Device is any device that provides information, which is sent to the CPU A) Input B) Output C) CPU D) Memory
Last Answer : Answer : A
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 : What type of device is computer keyboard? A) Memory B) Output C) Storage D) Input
Description : Memory unit is one part of A) Input device B) Control unit C) Output device D) Central Processing Unit
Description : An input /output device at which data enters or leaves a computer system is A) Keyboard B) Terminal C) Printer D) Plotter
Description : Which device can understand difference between data & programs? A) Input device B) Output device C) Memory D) Microprocessor
Description : Web cam is an A) input unit device B) output unit device C) processing device D) Input and Output device
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 : Regarding a VDU, Which statement is more correct? A) It is an output device B) It is an input device C) It is a peripheral device D) It is hardware item
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 : The term ________ refers to data storage systems that make it possible for a computer or electronic device to store and retrieve data. A. input technology B. output technology C. storage technology D. None of the Above
Last Answer : C. storage technology
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 : 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 : 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 : 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 : 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 : A dot-matrix printer 1) is an input-output device 2) is an output device only 3) is an input device only 4) None of these
Last Answer : 2) is an output device only
Description : What type of device is a computer printer? 1) Input 2) Output 3) Software 4) memory
Last Answer : 4) memory
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 : Which device can understand difference between Data and programs? 1) Input Device 2) Output Device 3) Memory 4) Microprocessor
Last Answer : 4) Microprocessor
Description : Which of the following is required when more than one person uses a central computer at the same time? A) Terminal B) Light pen C) Digitizer D) Mouse
Description : What is required when more than one person uses a central computer at the same time? A) Light pen B) Mouse C) Digitizer D) Terminal
Description : A ___________ is used to create a digital representation of a printed document or photograph. A. Video Digitizer B. Scanner C. Monitor D. None of the Above
Last Answer : B. Scanner
Description : Is an iPhone an input or output device or both?
Last Answer : What is the answer ?
Description : Is a USB stick a input or output device?
Last Answer : A USB stick is both an input and an output device. Data can be written to the stick, and can be extracted from the stick.
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 : When a low input voltage is imparted to a device which then delivers a high output voltage, the device is known as a _____________. A. primary transformer B. secondary transformer C. stepdown transformer D. stepup transformer
Last Answer : Answer: D
Description : The device in figure 'B' shown in the illustration can be used to control an AC load yet maintain its high gain by ______________. EL-0091 A. connecting the load to the output side of the ... connecting the load to the input side of the bridge D. reversing the current flow through the bias winding
Last Answer : Answer: C
Description : A full-wave rectifier has one diode burned out in an open condition, what will be the output characteristic of the device? A. Zero B. Half-wave rectified C. Full-wave rectified D. Equal to the AC input
Last Answer : Answer: B
Description : The front panel display provides lights as green LED represent sand red LED represent _ for device programmer who writes input/output basic: a. Busy and Error b. Error and Busy c. Busy and Busy d. Error and Error
Last Answer : a. Busy and Error
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 : Which of the following is not an input device? a. OCR b. Optical scanners c. Voice recognition device d. COM (Computer Output to Microfilm)
Last Answer : COM (Computer Output to Microfilm)
Description : A/n “. Device is any device that provides information, which is sent to the CPU a. Input b. Output c. CPU d. Memory
Last Answer : Input
Description : Regarding a VDU, Which statement is more correct? a. It is an output device b. It is an input device c. It is a peripheral device d. It is hardware item
Last Answer : It is a peripheral device
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 : When a series voltage regulator is used to control output voltages, any increase in the input voltage results in an increase/a decrease (which one) in the resistance of the regulating device.
Last Answer : An increase.