Description : __________ is a handheld electro-optical pointing device. It is also called mouse pen. A. Joy Stick B. Light Pen C. Trackball D. Touch Screen
Last Answer : B. Light Pen
Description : Which input device resembles an upside-down mouse? A. Trackball B. Pointing stick C. Track pad D. Touch pad
Last Answer : A. Trackball
Description : Which input devicecannot be used to work in MSOffice? A. Scanner B. Light Pen C. Mouse D. Joy Stick
Last Answer : Joy Stick
Description : Where would you find the letters “QWERTY”? A. Joy Stick B. Light Pen C. Numeric Pad D. Keyboard
Last Answer : D. Keyboard
Description : Which device typically attachable to computer keyboard that allows a blind people to read? A. Light Pen B. Joystick C. Touch screen D. Braille display
Last Answer : D. Braille display
Description : What input device you can used in notebook or laptop computer, instead of mouse: a) Joystick b) Trackball c) Pointer d) None of These
Last Answer : b) Trackball
Description : Which is an interactive device that facilitates touch sensation and fine-motion control in Robotics and Virtual reality? A. Light Pen B. Joystick C. Data Glove D. None of the Above
Last Answer : C. Data Glove
Description : In a computer system, which device is functionally opposite of a Key-board ? (1) Trackball (2) Joystick (3) Mouse (4) Printer
Last Answer : Printer
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 : 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 : 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 : Trackball is an example of a/an _____ A. Output device B. Printing device C. Pointing device D. None of the Above
Last Answer : C. Pointing device
Description : A (n) _______records the movements of the user's pen over a piece of paper: a) digital notepad b) graphics tablet c) touch screen d) None of The Above
Last Answer : a) digital notepad
Description : Which of the following is not a function of the Output Unit? a) It produces results that can be easily understood by the user b) It accepts the results produced by the computer c) It ... instructions to the outside world d) It supplies the data and instructions to the computer for further processing
Last Answer : Answer: d Explanation: The output unit is responsible for giving the results to the user in the form of printed report or visual display. It is not responsible for giving the instructions back to the CPU for processing
Description : Special I/O devices such as, Joy stick, Data Glove are involved in ______________ applications. A. Photonics B. Haptics C. Agnostic D. None of the Above
Last Answer : B. Haptics Haptics – Science of applying touch sensation and control to interact with computer applications
Description : Which of the following is used as principal flight control in the cockpit of many air crafts? A. Graphic Tablet B. Joy Stick C. Bar Code reader D. Magnetic Stripe reader
Last Answer : B. Joy Stick
Description : Which of the following statements are true ? I. A circuit that adds two bits, producing a sum bit and a carry bit is called half adder. II. A circuit that adds two bits, producing a sum bit and a carry bit is called full adder. ... an inverter. (A) I & II (B) II & III (C) I, II, III (D) I, III & IV
Last Answer : (D) I, III & IV
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
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
Last Answer : d. All of the above
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 : 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 : Which of the following is not true with respect to a trackball and/or spaceball ? I. A trackball is a two dimensional positioning device while as a spaceball provides six degrees of freedom II. Unlike the trackball a spaceball does ... of freedom. (A) I & II (B) II & III (C) II only (D) III only
Last Answer : (D) III only
Description : Where as a computer mouse moves over the table surface, the trackball is A) Stationary B) Difficult to move C) Dragged D) Moved in small steps
Last Answer : Answer : A
Description : What is usually used for displaying information at public places? a) Monitors b) Overhead Projections c) Monitors and Overhead Projections d) Touch Screen Kiosks e) Loud Speakers
Last Answer : b) Overhead Projections
Description : Which one of the following input device is user- programmable? A) Dumb terminal B) Smart terminal C) VDT D) Intelligent terminal
Description : A basic touch screen has three main components. It includes touch sensor, controller and ________ A. transmitter B. receiver C. software driver D. None of the Above
Last Answer : C. software driver
Description : Out of the following, whom do you think is the most probable user of a Light Pen? (a) Computer Programmer (b) Graphic Designer (c) Journalist -Technology
Last Answer : (b) Light pen is useful for graphic designer as it is useful for identifying a particular location on the screen.
Description : Which input device is usually a standard feature of laptops? A. Graphic Tablet B. Numeric Keyboard C. touch pad D. Magnetic Stripe reader
Last Answer : C. touch pad
Description : Which of the following is not an output device? A) Scanner B) Printer C) Flat Screen D) Touch Screen
Description : Which of the following is not an output device? 1) Plotter 2) Printer 3) Monitor 4) Touch Screen
Last Answer : 4) Touch Screen
Description : Which of the following is not an output device ? 1) Scanner 2) Printer 3) Flat Screen 4) Touch Screen
Last Answer : 1) Scanner
Description : What is a Trackball?
Last Answer : Ans. A trackball is a stationary pointing device that works like a mouse and contains a ball exposed on its surface. It is mainly used in portable computers.
Description : The sensors of touchpad can only react to a fingertip. -Technology
Last Answer : TrueThe sensors of touchpad can only react to a fingertip that not a pencil or other object.
Description : Which ancient measure of length was based on the length of the arm from fingertip to elbow?
Last Answer : Cubit
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 : What is the electronic device that accepts, processes and stores dataA. Hard Drive B. ComputerC. SpeakerD. Computer System?
Last Answer : B.Computer
Description : Which of the following technique isused for encapsulation? A. a technique used inbest-effort delivery systems toavoid endlessly loopingpackets. B. a technique used by protocols in which a lower level ... network that cannothandle the originaldatagram size D. All of theabove E. None of the above
Last Answer : a technique used by protocols in which a lower level protocol accepts a message from ahigher level protocol and places it in the data portion of the low level frame
Description : Which of the following technique isused for fragment? A. a technique used inbest-effort delivery systems toavoid endlessly loopingpackets B. a technique used by protocols in which a lower level protocol ... network that cannothandle the originaldatagram size D. All of theabove E. None of the above
Last Answer : one of the pieces that results when an IP gateway divides an IP datagram into smallerpieces for transmission acrossa network that cannothandle the originaldatagram size
Description : Airports can be places of both joy and pain. Have you seen more people crying or overjoyed at big airports you have been to?
Last Answer : answer:Overjoyed by reunions generally since you tend not to see the partings much due to security lines. One of the things that makes me sad about not having a partner is not having someone I love picking me up when I come home from a trip.
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 : Where as a computer mouse moves over the table surface, the trackball is a. Stationary b. Difficult to move c. Dragged d. Moved in small stems
Last Answer : a. Stationary
Description : An LCD monitor allows the user to input information, by touching the icons on the screen. -Technology
Last Answer : FalseBecause most of the LCD monitors do not come with touch facility where information is provided by touching the icons.
Description : Which one of the following input device is user-programmable? a. Dumb terminal b. Smart terminal c. VDT d. Intelligent terminal
Last Answer : d. Intelligent terminal
Description : In Unix operating system, special files are used to : (A) buffer data received in its input from where a process reads (B) provide a mechanism to map physical device to file names (C ... pointers associated with i-nodes (D) store information entered by a user application program or utility program
Last Answer : (B) provide a mechanism to map physical device to file names