Multiple Choice Scanner Opencv

It can also read over-written marks. You will begin this section after you have completed and turned in your multiple-choice scan sheet. Watch a video tutorial on this topic. Reads up to 100 items per side (multiple choice, matching, true/false, etc. Socrative Loading. Forms Processing Software automates data entry tasks involving hand-filled surveys, applications and forms. You can find my code on GitHub. Most recent asked Infectious Diseases Objective Type Questions And Answers 61- Which of the following statement is true of infections with Mycobacterium tuberculosis: 1) non-sputum producing patients are non-infectious. Free on-line English lessons - reading practice. The Trial exams will be 3-hour papers with 20 multiple choice questions and 80 marks of short answer questions. The software is designed to save you time and money, offer secure, easy to use, convenient aid in grading multiple choice exams, helping to accomplish more in less time and with less effort. The multiple-choice exam remains a staple for many introductory physics courses. Features: Compact document scanner perfect for busy workgroups and customer-facing environments. You need to answer every question correctly to pass the quiz. Therefore, test directions usually ask test takers to select the "best" answer. Printers for computer printing quiz questions and answers pdf, 'dot matrix and 'solid font printers are examples of, with answers for IT certifications. File Input and Output There are two types of files in Java - text files and binary files. Strategy … employee discipline. The goal of the Massachusetts public K-12 education system is to prepare all students for success after high school. Great for quizzes, exit tickets, and larger exams of up to 100 questions. Multiple-Choice Questions Multiple-Choice Questions—Preferred Responses Postreading CME Test—Preferred Responses Multiple-Choice Questions—Preferred Responses Acquired Immune Demyelinating Neuropathies. Traditionally, multiple choice tests required either the purchase of a dedicated scanning system, or a large investment in time on the. Quick Key – create, scan and automatically mark multiple choice quizzes. Cross-Platform C++, Python and Java interfaces support Linux, MacOS, Windows, iOS, and Android. AP Literature Multiple-Choice Practice Resources. Source: Bubble sheet multiple choice scanner and test grader using OMR, Python and OpenCV – PyImageSearch. Here are the installation guides to make OpenCV running on all the compatible operating systems. Features: - Input correct answers - Scan bubble sheet - Show results, highlight correct, incorrect answers. The Multiple Response Frequencies procedure produces frequency tables for multiple response sets. OpenCV is open-source for everyone who wants to add new functionalities. x we recommend Eclipse 3. Which combination of scan range and scan line number yields the maximum frame rate? A. Copy of How to create a Scantron “MULTIPLE CHOICE” question for the student to select the period they have you. Formscanner is a free, open-source OMR (optical mark recognition) software for scanning and grading user-filled, multiple choice forms. Multiple Choice Questions Dental Implants. We work with multiple providers to grant you a huge choice of destinations, promotions and discounts. Multiple Choice Test Question Types. The scanning machine is in room 383 in Serin East. I'll then demonstrate how to implement a bubble sheet test scanner and grader using strictly computer vision and image processing techniques, along with the OpenCV library. Build a DIY Desktop 3d Scanner With Infinite Resolution. In the remainder of this blog post, I’ll discuss what exactly Optical Mark Recognition (OMR) is. You won't have time in the reading test to carefully read the whole passage all of the way through, so you need to find the answers in the text quickly. I proceed as follow: First I detect the 20 black box at the right side of the image and I add the x and width to a list:. portable than an optical scanner. In determining the best translations, you should take into account the meaning of the sentence, the appropriate spelling of words, and the level of formality. It can be used for virtually any type of multi-question multiple choice assessment, including English Language Arts, Math, Science and Social Studies. 0 as the script language and using an array class to provide the questions and multiple choice answers to the stage through dynamic text boxes. We will also be offering a Trial paper for the Extension Science Course. To really get the benefit of such a great scanner, you could spend half as much again on a great scanning application like Kofax Express. I stitched each 2 matching images but when I want to combine the 2 new composite images it looks very warped. You will begin this section after you have completed and turned in your multiple-choice scan sheet. Market Intelligence describes the set of activities that provide a company with a view of a market using existing sources of information to understand what is happening in a market place, what the issues are, what competitors are doing, what customers or consumers are doing (eg social media) and what the likely market potential is for new products or services based on. Let’s try to do something interesting using CV2. ADT plugin for Eclipse. It can be used for virtually any type of multi-question multiple choice assessment, including English Language Arts, Math, Science and Social Studies. The Approved Scanning Vendor (ASV)™ training program, for staff and security personnel of Approved Scanning Vendor companies, is comprised of an in-depth eight-hour online course and exam covering the Payment Card Industry, Payment Card Industry Data Security Standards requirements and scan testing procedures. 5, since that's the version this post is based on and OpenCV 2. The nurse determines that the drainage system is functioning properly when he observes which one of the following?. ” Use our “Design QR Code” creator, to instill life in your black and white QR Code. Free on-line English lessons - reading practice. g grayscale value ). James fetter in 1969 c. OpenCV: QR Code detection and extraction a' 2 and a' 3 plane B can be resolved as multiple of 7, Post identification the three markers of the QR Code, the key. Entry 1 & 2 Quiz bbc. It contains hundreds of tests with about 20. Both the Excel and Adobe files will be emailed to clients as e-mail attachments. Completing multiple choice answer sheets When answering multiple choice questions during your exam you must make sure to complete the answer sheet correctly or you may lose marks when it comes to the computer marking your answers. The primary tumor is completely resected and a single lymph node is removed which demonstrates involvement with tumor. reading b. We are sharing step by step instructions with C++ and Python (2 and 3) code. Classic multiple choice grading machines will print out the number of incorrect answers on a final sheet passed through, next to each question (where the checkmark normally is). e, we can modify the R, G, B values of given input image and produce the modified image. This lesson teaches you how to effectively answer this type of questions. Whether to rename includes/libraries as well making it possible to install 2. It can also read over-written marks. SmarterMarks is an open-source tool that helps you build, score, and interpret assessments including multiple choice, numeric response, and written response questions. Therapist Multiple-Choice Examination. What Is The Value Of D If The User Enters 123? Scanner Kybd = New Scanner(System. Study Exam 1 (Multiple Choice Questions) flashcards from Robelyn Bagtas's University of Maryland-College Park class online, or in Brainscape's iPhone or Android app. Scanning small or medium-sized sites requires one or more 3D laser scanners, with the setup dependent on size, budget and criticality. To calibrate multiple cameras, we first need to take some photos of random pattern. Question 1. please help me. MULTIPLE CHOICE. Massachusetts public school students are leading the nation in reading and math and are at the top internationally in reading, science, and math according to the national NAEP and international PISA assessments. I do not understand py variable questionCnts add to what to do. Create a multiple-question assignment with an answer key and forms to score results. AMC is a free software, distributed under GPLv2+ licence. php(143) : runtime-created function(1) : eval()'d code(156) : runtime-created function(1. A free Spelling City App is now available for iPads. For more information, go to Using the HP Smart App (Android, iOS) or Using the HP Smart App (Windows 10). Multiple Choice Questions on Computer Viruses for IBPS PO, NICL AO, Dena Bank PO PGDBF, NIACL Assistant/AO, BoB PO, IBPS Clerk, BOI, and other competitive exams. Multiple choice questions. Time management … operations management. Operating Systems Security Multiple Choice Questions Are you waiting to practice the Operating Systems Security Online Test? Then refer to the below portions of this article. 7 (Indigo) or Eclipse 4. Forms Processing software automates data entry from hand-filled surveys and forms, as well as variable documents like invoices from many vendors using ICR handprint recognition and dynamic OCR technologies. Published 9:02 am CDT, Thursday, October 31, 2019. You must use the correct form. This can be caused by bad scan quality or a visual artefact disrupting the black border around the bubble area (a line or writing/drawing). You will have 90 minutes to complete this section. Bubble sheet multiple choice scanner and test grader using OMR, Python and OpenCV PyImageJobs is the best place online to post your computer vision, deep learning. Section IV. Create A Quiz is a software program that allows you to easily generate interactive on-screen quizzes using a Microsoft Windows PC. I am trying to create a multiple choice quiz using Flash Professional CC but am having trouble putting everything together. e which is better for mobility when it is. Clone via HTTPS Clone with Git or checkout with SVN using the repository’s web address. x we recommend Eclipse 3. We've been working to end 'death by PowerPoint' and raise the bar on presenting since 2008. MCQ Biology - Learning Biology through MCQs. Increased use of computer and expansion of the internet and its services. Is there a procedure to open multiple PDF documents into LibreOffice, then combine or merge them into a single PDF document? I have a scanner that will do this, but it seems silly to have to print a bunch of PDFs so I can scan them, then merge them. Cutting edge assessment has never been easier. Source: Bubble sheet multiple choice scanner and test grader using OMR, Python and OpenCV – PyImageSearch. What if there were a faster, easier way to. Create a multiple choice menu in a batch-file. What have caused the rise in computer crimes and new methods of committing old computer crimes? a. How to Write a Multiple Choice Program in C++. Capture images and OMR data in a single pass through the scanner. Stitching together multiple images into one big image with python. ADT plugin for Eclipse. in); The only think we need to mention at this time is that, after the Scanner class, you must give a variable name. Therefore, test directions usually ask test takers to select the "best" answer. I’ll then demonstrate how to implement a bubble sheet test scanner and grader using strictly computer vision and image processing techniques, along with the OpenCV library. I opened an issue on the OpenCV Github repo. The examples below are specifically of a General Purpose Answer Sheet (GPAS-240R), yet the principles of completing. Not ready for production usage yet. Bubble sheet multiple choice scanner example with OpenCV Java. + Just use the teacher's phone to mark the students' multiple choice test quickly. It could save your life. Some of the answer keys has been provided at the bottom. Apperson DataLink TM products are distributed worldwide. Video camera and scanner multiple choice questions and answers (MCQs), video camera and scanner quiz answers pdf to learn computer basics online courses. A: Multiple Choice Questions 27 28 33 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 61 62 63 64. Instructions: * Click the red button next to each answer you think is most correct. Chapter 2: DNA strand breaks and chromosomal aberrations. Tutorial from pyimagesearch. Reliable and free network scanner to analyse LAN. A Guide to Multiple Choice Scanning Services Software Limitations When Designing Your Test. Tutorial: How to make a multiple choice scanner (scantron). Evaluating Courses & Methods. Tony Santilli of Grandville, Mich. Camera Calibration and 3D Reconstruction¶. Bubble sheet multiple choice scanner and test grader using OMR, Python and OpenCV PyImageJobs is the best place online to post your computer vision, deep learning. In student mode, the students have the option of coming up to the camera and scanning their sheets into the system themselves as they turn them in. The question as I can understand is about the OpenCV setup in Android Studio and you have the openCV APIs familiarity. TURIN, Italy and DAYTON, Ohio, Oct. Scanning the answer choices indicates that you can do at least some estimation and still answer confidently. This is how you do it: the Android library can be downloaded from the organization’s main website OpenCV. INSTRUCTIONS. Switch statement: comparison with if, samples, Which types for control variables are allowed? A switch works with int, char, byte and short primitive types, their non-primitive wrappers (Integer, Character, Byte and Short) and enumerated types (will be discussed later). The front office staff will collect M/C term tests during regular office hours. The iNSIGHT™ 150 provides OMR form and black-and-white image scanning at up to 15,000 sheets per hour. Two members of our math ­department disagree on the best strategy for guessing when you don’t know the ­answer to. in); The other details, such as why System. Getting Started. Downgrading to openCV 3. increasing loyalty to your own country global competition characterized by networks that bind countries, institutions, and people. The first template has fifty multiple choice answers, with bubbles for answers A through E. In the remainder of this blog post, I’ll discuss what exactly Optical Mark Recognition (OMR) is. Bubble sheet scanner and test grader using OMR, Python, and OpenCV In the remainder of this blog post, I'll discuss what exactly Optical Mark Recognition (OMR) is. I’ll then demonstrate how to implement a bubble sheet test scanner and grader using strictly computer vision and image processing techniques, along with the OpenCV library. In this article I'll share the 10 best practices for writing effective multiple choice questions for your eLearning courses. Items are linked to open cells. A lot simpler than PCA, but still pretty effective in finding mistakes, or gaps in course material. The rest of this article assumes that you are familiar with basic photographic stitching using Hugin. multiple choice test sample. Section IV: Radiography Questions. Compromise should be made between exposure time and density resolution b. Learn how to add a barcode and QR code scanner to your OpenCV application using ZBar. The Preliminary Course exams will be 2-hour papers with 20 multiple choice questions and 55 marks of short answer questions. A mobile device app that turns your iPhone, iPad, or Android device into an optical scanner for grading paper multiple-choice assessments. Multiple Choice Questions on Virus. Programming Questions and Exercises : Loops. Play Multiple Choice quizzes on Sporcle, the world's largest quiz community. 3 for this project. Published 9:02 am CDT, Thursday, October 31, 2019. If you have a disability, impairment, injury or medical condition that affects your ability to study, Disability Information and Support may be able to help you. Quick Key – create, scan and automatically mark multiple choice quizzes. 5, since that's the version this post is based on and OpenCV 2. We will take a photo of a multiple choice answer sheet and we will find the corresponding letter of the bubbles. Download OpenCV from official site. Completing multiple choice answer sheets When answering multiple choice questions during your exam you must make sure to complete the answer sheet correctly or you may lose marks when it comes to the computer marking your answers. Deadline is 4/1 Part 1 Question 1 of 20 5. Multiple choice tests often require less time to administer for a given amount of material than would tests requiring written responses. Bubble sheet multiple choice scanner and test grader. Scanning the answer choices indicates that you can do at least some estimation and still answer confidently. 3D Reconstruction from Multiple Images Shawn McCann 1 Introduction There is an increasing need for geometric 3D models in the movie industry, the games industry, mapping (Street View) and others. Home > Chapter 18 > Multiple Choice Quiz Choose a Chapter Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Chapter 7 Chapter 8 Chapter 9 Chapter 10 Chapter 11 Chapter 12 Chapter 13 Chapter 14 Chapter 15 Chapter 16 Chapter 17 Chapter 18. Android based automated scoring of multiple-choice test is reported. Need Forms & Supplies? The Scantron online store is your one-stop location to order forms and scanner supplies. Amazon's Choice for multiple photo scanner. A: Multiple Choice Questions 82 83 84 85 86 87 88 89 90 91 92. Radiation biology multiple-choice questions Chapter 1: The physics and chemistry of radiation absorption. Use Multiple Choice Survey Software to quickly collect the data needed to build results from satisfaction surveys. Create a multiple choice menu in a batch-file. The rest of this article assumes that you are familiar with basic photographic stitching using Hugin. I have no intention of printing them off or sending them to other people. Notice: Undefined index: HTTP_REFERER in C:\xampp\htdocs\longtan\9bxyt\9zkfs. compared with a normal scanner size. Formscanner is easy to use, effective, and completely free of cost and advertisements. Traditionally, multiple choice tests required either the purchase of a dedicated scanning system, or a large investment in time on the. Instead of deleting messages one thread at a time, grab this Chrome extension to streamline the process. Torrent is today’s most used system in the world. Write a program to print numbers from 1 to 10. I did a uni exam today at UNSW and forgot to bring a 2B pencil, so I ended up using a HB one. Website privacy options aren't much of a choice since they're hard to find and use. Building a Gas Pump Scanner with OpenCV/Python/iOS. Deadline is 4/1 Part 1 Question 1 of 20 5. Strategy … employee discipline. Directions: Please read carefully and choose the best answer to the following multiple choice questions. Start studying Anatomy Chapter 1: Introduction to Anatomy: Assessments Multiple Choice. The Hough Line Transform is a transform used to detect straight lines. Choose the correct word out of four choices to complete the sentence. Before class begins, write your list of questions on the board for all to see. This article presents a simple and innovative method to transform captured images of. Learn why you might need one, what makes it different from other types of imaging, how to get ready, and what to expect. Download OpenCV from offical site. (We don't rescore the free-response section. Torrent is used to download extremely large file from the internet. This is a timed test. 1, which completely breaks data capture even for the latest hg. COMPUTER GRAPHICS Multiple Choice Questions :-1. e, we can modify the R, G, B values of given input image and produce the modified image. (1 pt each) 1. Each row records a student’s answers to the questions, as shown in the following array. Multiple Choice Questions (CT) scan and is diagnosed with small-bowel obstruction secondary to a caecal mass. In the remainder of this blog post, I’ll discuss what exactly Optical Mark Recognition (OMR) is. FREE OMR, OCR and BCR. Candidates must complete tasks of varying durations with minimal instruction while navigating between multiple virtual machines and are expected to: Scan and enumerate a network. Multiple-Choice Questions Multiple-Choice Questions—Preferred Responses Postreading CME Test—Preferred Responses Multiple-Choice Questions—Preferred Responses Acquired Immune Demyelinating Neuropathies. The College Board released the complete 2009 AP Computer Science A Exam, including the multiple choice section. + The app allows reviewing, sorting, and sharing right away with facebook, zalo, gmail. Radiation biology multiple-choice questions Chapter 1: The physics and chemistry of radiation absorption. "; So you may want to clarify. I am looking for software that can scan completed sheets of Multiple choice questions and automatically collate the results. com,进行了相关修改补充. Furthermore, in size-wise, a. Multiple choice questions lend themselves to the development of objective assessment items, but without author training, questions can be subjective in nature. Finally, there's a way to simplify data collection from paper-based, multiple-choice documents. If the multiple choice area cannot be detected at all, Crowdmark treats the page as any other page in the template and you may grade it manually. I noticed that it was a lot lighter when colouring in the multiple choice bubbles than 2B. To get a good grade on a multiple choice exam, start by analyzing the questions. Then scan the text for those key words that you have underlined; The answer should be found close to that word; The answers will be found in the text in the same order as the questions; Things to beware of. FASS offers quick and convenient Multiple Choice Scanning Services. English Tests Online. OpenCV allows you to create your own cascades, but the process isn't well documented. MULTIPLE CHOICE. Download OpenCV from offical site. A quick summary of the features are: 1. We are sharing step by step instructions with C++ and Python (2 and 3) code. Candidates must complete tasks of varying durations with minimal instruction while navigating between multiple virtual machines and are expected to: Scan and enumerate a network. Bubble sheet multiple choice scan. | ID: 14739534073. Learn more about the basics of multiple sclerosis, including what it is, how it's treated, and what the prognosis is for those who have it. Answers are in the form of (A) to (E). How to use multiple-choice in a sentence. What if there were a faster, easier way to. Biology Multiple Choice Questions and Answers for Different Competitive Exams. I did a uni exam today at UNSW and forgot to bring a 2B pencil, so I ended up using a HB one. Multiple Choice Answers CLICK HERE TO DOWNLOAD THIS TUTORIAL INSTANTLY $9. This application is designed as a more affordable alternative for more popular solutions which usually composed of a software and Optical Mark Recognition Scanner. I stitched each 2 matching images but when I want to combine the 2 new composite images it looks very warped. The Open Source Computer Vision Library (OpenCV) is the most used library in robotics to detect, track and understand the surrounding world captured by image sensors. Choose by test date for the SAT and by individual test for SAT Subject Tests—but keep in mind that some colleges and scholarship programs require you to send all your scores. Note that you cannot select multiple items from the list. Printers for computer printing multiple choice questions and answers (MCQs), printers for computer printing quiz answers pdf to learn computer fundamentals online courses. After this choice menu has been added to a panel, it appears as follows in its normal state: In the picture, "Green" is the current choice. You will have 90 minutes to complete this section. Start studying Anatomy Chapter 1: Introduction to Anatomy: Assessments Multiple Choice. More "Multiple Choice Test Scanner Software" links Bubble sheet multiple choice scanner … Discover how to build a bubble sheet multiple choice scanner and test grader using Optical Mark Recognition (OMR) along with Python, OpenCV, computer vision. SIFT, as in Scale Invariant Feature Transform, is a very powerful CV algorithm. This choice will treat multiple marks for the same question as an incorrect choice. Multiple Choice Marking. MC Scanning Guidelines Revised September 2015. Below are two examples of columns formatted sheets that contains Multiple choice, Number Grid, and Constructed Response. A scanner with appropriate OCR software can work as an OCR system. This version was created for Android devices, iOS versions are coming soon. More "Multiple Choice Test Scanner Software" links Bubble sheet multiple choice scanner … Discover how to build a bubble sheet multiple choice scanner and test grader using Optical Mark Recognition (OMR) along with Python, OpenCV, computer vision. software program d. "; So you may want to clarify. Take a screening. Use Multiple Choice Survey Software to quickly collect the data needed to build results from satisfaction surveys. Our software has been designed to be used in conjunction with Scantron’s OMR scanners. It contains hundreds of tests with about 20. I'm trying to stitch a scan of a large area made using a microscope but I'm not having a whole lot of luck. The quiz consists of five short multiple-choice questions, including questions. I'm working on a project to scan a multiple choice file of this kind: Multiple Choices Image. so what kind of library should i use? anyone knows?. A 3D scanner is a very sophisticated equipment, and a decidedly expensive one, not really within everyone's means. THE LOTTERY BY SHIRLEY JACKSON MULTIPLE CHOICE QUESTIONS The Lottery Creates Millionaires Over Night, Simply Out Of Playing A Random-Numbers Game - Pick 4 Lottery Results Ohio. It's a lifelong condition that can sometimes cause serious disability, although it can occasionally. The preferred answer is indicated on a Test Answer Sheet by filling in the circle containing your selection. , tests that you. After then add library to project and set VM options as following. It should be the first choice for every network. This page was created for the Quiz module. hpp is in graphics/opencv, so you will get conflict that files install into same place. Save the form. Objective: IELTS reading multiple choice and skimming and scanning practice. Auto Multiple Choice is a piece of software that can help you creating and managing multiple choice questionnaries (MCQ), with automated marking. Assume the Scanner class has been imported and can be used. Multiple Choice This activity contains 12 questions. A quick summary of the features are: 1. Clean up PDFs in Adobe Scan – Erase creases, folds, stains, smudges, stray pen marks and more with an industry-first cleanup tool in Adobe Scan. Previously, I wrote an article Raspberry Pi Barcode Scanner with Webcam and Python illustrating how to build a simple barcode scanner using Dynamsoft Barcode Reader SDK and OpenCV from scratch. Multiple Choice Questions for CAD/CAM 1. Some of the answer keys has been provided at the bottom. Orenstein Radiology Today Vol. We will take a photo of a multiple choice answer sheet and we will find the corresponding letter of the bubbles. Source Code Of Multiple Choice Test. + The app allows reviewing, sorting, and sharing right away with facebook, zalo, gmail. Multiple Choice Questions on Virus. This is how you do it: the Android library can be downloaded from the organization’s main website OpenCV. Multiple Choice Questions for Marketing Aptitude Part 1. hpp is in graphics/opencv, so you will get conflict that files install into same place. In this blog post you will learn how to install OpenCV on Ubuntu 18. Try the following multiple choice questions to test your knowledge of this chapter. Previously, I wrote an article Raspberry Pi Barcode Scanner with Webcam and Python illustrating how to build a simple barcode scanner using Dynamsoft Barcode Reader SDK and OpenCV from scratch. I have 120 Strategic Management multiple choice questions and 2 essay questions I need assistance with. It should be okay but inform your exam officer just incase because back in 2010 when I sat my GCSEs for multiple choice we were actually told to use pencil for multiple choice questions and they used to be marked by computers then too. Multiple choice questions lend themselves to the development of objective assessment items, but without author training, questions can be subjective in nature. The process of putting data into a storage location is called a. This choice will treat multiple marks for the same question as an incorrect choice. A selection of text-based English reading comprehension exercises, including multiple-choice and cloze / gap fill exercises grouped by subject and level. Bubble sheet scanner and test grader using OMR, Python, and OpenCV. Cross-Platform C++, Python and Java interfaces support Linux, MacOS, Windows, iOS, and Android. When more than one baby is expected and there is a multiple birth the needs of babies, mothers and partners may be complex and considerable. The main difference from the standard Moodle multiple choice question type is in the way that grading works. You initialize your code with the cascade you want, and then it does the work for you. Downgrading to openCV 3. Scantron forms are machine-readable answer sheets for multiple-choice exams. Winning The Lottery Is A Dream That Everyone Has At Some Point In Their Lives. A light pen b. I am trying to create a multiple choice quiz using Flash Professional CC but am having trouble putting everything together. Section IV: Radiography Questions. The cascades themselves are just a bunch of XML files that contain OpenCV data used to detect objects. Clean up PDFs in Adobe Scan – Erase creases, folds, stains, smudges, stray pen marks and more with an industry-first cleanup tool in Adobe Scan. In OMR mode, easily scan and upload data in short time using our free software and a multiple page feeding scanner. It is easy to use and runs as a portable edition. Reads up to 100 items per side (multiple choice, matching, true/false, etc. MULTIPLE CHOICE. In the past, people have graded these by hand or even flaming needles. This section contains Aptitude Questions and Answers on Java Scanner Class, method of Scanner Class are used to read values from the user. GradeNinja can cut grading and recording time down to a fraction of what you spend now. INSTRUCTIONS.