String matching in c jobs
I am seeking an expert mobile app developer to create web app capable of monitoring a fast input stream of numbers from a remote keyboard (which is actually a BLE RFID reader device pretending to be a keyboard). Once it receives a stream, it should ensure that it has received exactly 17 digits (if not report a false read), then lookup that string in a text file and display 2 characters which will be the result of the lookup. The text file is attached below. It will need to repeat the operation whenever a new stream is received and it will need to allow for a new file to be selected from the UI. Finally it will need a button that allows previous readings to be cleared from the screen. I will need a hosting solution and the source code delivered as part of the project and i...
Looking to create AI Generated Short Videos with following requirements To be provided 1. Logo 2. Static image of Background & Characters 3. Caption Text & Storyline Your tasks 1. To find loyalty free matching theme music, sound effect and voice over caption. 2. Generate animation with background and images provided matching the storyline. 3. Cut music video to split into several different timing (10 / 60 secs) This is the first of many AI Movie series to follow. Reply with your best works related to requirements.
...Also embed a small weather api feed. The panel graphics design is being done by in house developer. This is the first project as a trial as we are looking for someone to do pur info graphic coding for media reports. Skills and Experience: - Proficient in various programming languages, namely Java, Python, and C++. I'm open to your preferred language. - Extensive experience in algorithm development and deployment. - Familiar with WordPress. Responsibilities: - Ideal candidates must design and implement a robust page counter algorithm, without the need for integration with existing plugins or themes. - The project should consider the nuances and specifications of a WordPress site. For those adept in multi-language coding, this is the job ...
Looking for an experienced Telegram bot coder to build a Telegram Bot for Android 1. To read messages from few public channels as per setting. 2. To identify messages meeting the criteria setting to be forwarded. 3. To copy and forward one field to the channel set. 4. Setting i. Add, Edit & Delete User ii. Add / P...read messages from few public channels as per setting. 2. To identify messages meeting the criteria setting to be forwarded. 3. To copy and forward one field to the channel set. 4. Setting i. Add, Edit & Delete User ii. Add / Pause / Delete Receiving Channel Telegram ID iii. Add / Pause / Delete Forwarding Channel Telegram ID iv. Set the matching criteria and field to be forwarded. Preference for bidder who have built similar bot or experience in...
...teacher /student data allow reject 3. Test management 4. Payment PayPal as the primary payment gateway Teacher 5. Questions - eg. bulk upload, create,correction etc 6. Institute - Name address, watermark,instruction for tes 7. Students- list aprove/reject 8. Test a. Create test b. Drop dwon => Exam- Class- Subject- Chapter selection With number of questions(Random,Academic,competitive,IIT,NEET,etc) c. @ PDF , Two paragraphs, Watermark d. @ Online share 9. Upload notes 10. Upload video links Student 11. Test - all tests of teacher he will ask to join and join after aprove 12. Result -all taken test 13. Video- all video of teacher 14. Notes- all notes of teacher...
Hello. I urgently seek a skilled game developer to bring my idea to life. Here are several project details: ...game developer to bring my idea to life. Here are several project details: - The game should be available for PC platforms only, based on the preference. - Proficiency in C++ is paramount as it is the language of choice for this development. Please be well-versed with game development in C++. - The visual aesthetic of the game should mimic retro pixel art graphics. Please provide samples of past works with similar graphics. Ideal freelancer should have proven experience in delivering engaging, high-quality PC games, with emphasis on previous works with retro pixel art style. In-depth knowledge of game development using C++ is als...
I am looking for a talented designer to create a modern, eye-catching and effective digital brochure to promote our range of services. With support from our marketing department, who will provide the necessary content, you'll devise an engaging layout that resonates with our target audience. Key Requirements: • Design a digital brochure with a modern aesthetic. • Draft a matching hard copy version. • Coordinate with our marketing department for content delivery. Ideal Skills & Experience: • Graphic Design • Digital Design • Brochure Design • Marketing • Modern Layout Design • Collaboration • Excellent communication skills Candidates with a portfolio of similar projects will be highly regarded. It’s important that...
I'm looking for an expert developer capable of building a webapp and its corresponding iOS and Android apps, aimed at CV job matching. It will be focus on "temporary jobs" and a sort of tinder for jobs (swipe right or left) candidates and jobs. The primary focus will be facilitating the process of recommending suitable job candidates to employers, therefore enhancing the efficiency of the hiring process. Key aspects for the system to consider in the algorithm include the candidates' skills, experience level, and education. Requirements: - Strong experience in app development - Familiarity with developing job matching algorithms - Knowledge of integrating databases for job seekers' information - Understand complex business processes a...
In this role, my expectations include: -J1939 CAN Protocol establishment for a transmitter and receiver in a truck and bus control application -Development of effective and efficient communication software, using the C language to ensure fluidity and stability of protocol -Identifying any existing problems or bugs with the protocol, finding suitable solutions which aid in improving the project's overall performance The desired freelancer should have in-depth knowledge and experience concerning the C language coupled with a keen understanding of the J1939 CAN protocol. Familiarity with truck and bus control applications will be a significant advantage.
...social media marketing campaign. Here's what I require: • Construct the bot for Windows platform and android • The bot should be capable of sending snaps to Snapmap from numerous accounts, in diverse locations, and at the same time • In the event of failed attempts to send snaps, the bot should be programmed to retry sending immediately Proficiency in JavaScript, Python or C#, and significant experience in bot development and social media API integration are a must for this project. Your understanding of Snapchat's API and snapmap functionality will be critical for success. If you have prior experience in developing bots for similar tasks, please provide examples when submitting your bid. Looking forward to your...
I am in need of a programmer skilled in C# to add a QRCODE creation plugin to my existing Windows-based document scanning and editing application, which utilizes the Leadtools library. Key requirements for this project: - Experience in C# programming is mandatory - Familiarity with the Leadtools library would be advantageous, but not required - Development of a plugin compatible with Windows OS - Creation of QRCODEs which link to specific text within a scanned document - The plugin should function seamlessly with my existing system This project does not require any UI design, the goal is functionality. Familiarity with QR Code generation is essential. Please include examples of similar projects you have completed in your bid. You will be asked ...
I'm in need of an experienced web developer to create a sleek and functional analysis web page. Key Requirements: - In-depth understanding of website creation, particularly focusing on analytical data presentation. . You should pick at least four columns for clustering the cars. You are free to decide which columns to use and determine your rules for performing the clustering. 2. Using web-based techniques (e.g., D3.js) to visualize your clustering results. a. Use a circle to represent each car. b. Cars in the same cluster should be spatially placed near each other. c. Use different colors for different clusters. d. When mouse-hovering or selecting a car, you should show its detailed information from the given dataset sample data Model MPG Cylinders...
I need an advanced software engineer with experience in C++ and embedded systems. Currently, I'm facing an issue where there's no PWM output in the audio player I have on STM32G030C8. The player needs to RAW Audio stored in an array via DMA. Here are my requirements: - Debug the STM32G030C8 code on STM32CubeIDE and resolve the PWM output issue using DMA I've verified the PWM configuration settings on STM32G030C8 from the datasheet and reference manual but the issue still persists. The fixing of this issue would entail a deep understanding and proficiency in debugging STM32 controllers. Previous experience in Timer PWM configuration would be advantageous . I've included all the project and generated files
want an eccommerce banner with matching logo. The logo is for an eccomerce store which sales all sorts of items such as amazon and ebay. The logo and banner must match the colors in this template image attachemnt included here. Logo and banner should have the name . -Pease no Amazon logo -No shopping cart -No shopping bag
MESSRS - DO NOT MESSAGE or BID WITHOUT READING EVERY WORD IN PDF BELOW - NO BS CREATE your own personal new account through TOOLS TO BE USED: - Autocomplete API - Name to Domain API SUPPORTED LANGUAGE: Shell, Ruby, Node OR Python INSTRUCTIONS: See Below DELIVERABLE: Three (3) spreadsheet file(s) One (1) Word doc with code and detailed documentation Autocomplete API Tasks 1. List A converted to .xls filed named Output 2. List C for new separate .xls named Output Name to Domain API Tasks 3. List A converted to converted to new .xls file named NO
I'm in need of a consultant versed in the implementation of software development, particularly at the idea phase. Your task will be to guide, explain, and offer expert advice on the methods and techniques essential for a successful setup. Key areas of focus will be: • Penning down a software development plan • Establishing milestones and clearly defined objectives • Identifying key technologies and tools appropriate for this stage Ideal candidate should have: • Proven expertise in spearheading software projects • Profound knowledge of various software development tools and technologies • Exceptional communication skills, with the ability to explain technicalities in plain English. This will be an ongoing consulting role ...
I am in need of a seasoned expert in web and database development focusing on creating an efficient database structure and developing both backend and frontend functionality. and i want know just what to use for this project and only consultant Key Responsibilities: - Design and structure a NoSQL and sql database - Develop back and front end functionality using JavaScript with Node.js Ideal Skills: - Extensive experience in NoSQL and sql database structuring - Proficiency in JavaScript and Node.js - Ability to make informed suggestions on database and language use - Hands-on experience in Website design would be an added advantage Your goal will be to provide robust, secure and efficient database support to my website's functionality. Suggesti...
I am in need of native English writers who are versatile enough to craft engaging blog content on various topics. The ideal freelancer should have string research skills as our agency writes content for clients in various niches that you may not be familiar with. Your creativity and strong research skills are key as precise topics haven't been defined yet. The length of blog posts will vary, but many of our clients are looking for long-form content exceeding 1,000 words in length. AI content IS NOT ACCEPTABLE. All content will be put through an AI checker, and there will be no leeway for AI usage while writing the content. The rate of pay is $15 per 1,000 words and is not negotiable. However, there is ample work available to keep you busy. Please start...
...an administrator, automatically upon purchase, or through the use of a license key. -Need C# Demo Application To Test The Server Functionality. -We Already Have WordPress Site With User Login and Payment Integration so this need to work with that - Reporting & Analytics: Observing user habits and drawing insights from user behavior is a core requirement. The system should be able to gather data from licenses and present them in a simple, understandable format. Ideal Skills and Experience: - Proficiency in WordPress systems and software licensing. - Strong understanding of both license management systems and analytics. - Aptitude for creating intuitive, user-friendly interfaces. - Solid experience in system security to ensure user data is well protec...
Given the car dataset in the attachment, you need to do a visual analysis of clustering these cars. 1. You should pick at least four columns for clustering the cars. You are free to decide which columns to use and determine your rules for performing the clustering. 2. Using web-based techniques (e.g., D3.js) to visualize your clustering results. a. Use a circle to represent each car. b. Cars in the same cluster should be spatially placed near each other. c. Use different colors for different clusters. d. When mouse-hovering or selecting a car, you should show its detailed information from the given dataset. 3. You should answer the following questions, in addition to submitting your code. a. Which columns do you choose to perform the clustering? b. What is your ...
I'm urgently in need of a C++ code that will make my Arduino Uno and ESP01 WiFi module communicate effectively. In particular, my goal is for this code to allow the Arduino to read DHT11 temperature and humidity data, and then transmit that data to ThingSpeak. I've already set up my Arduino Uno and ESP01 WiFi module, so I'd like for you to jump straight into the coding aspect. Anyone with a strong background in C++, Arduino and IoT will be the perfect fit for this project. • Skills: C++, Arduino IDE, ESP01, IoT • Requirements: C++ code that interfaces Arduino with ESP01 • Deliverable: A working C++ code I need this done as soon as possible. Your prompt response will be greatly appreciated.
My project requires a professional video editor with creativity to transform roughly 1-5 hours of raw footage into engaging videos for platforms like YouTube, Inst...comprehensive raw footage into engaging and concise content • Injecting my project with a cinematic style to captivate audiences • Choosing complementary music to enhance the video content You should possess: • Excellent video editing skills, ideally with a portfolio of work in a similar vein • An instinctive understanding of the unique video length requirements for YouTube, Instagram, and TikTok • An inherent creative flair and an understanding of cinematic-style videography • A good ear for selecting matching royalty free music for video content. Together, let's engage ...
I am in need of a skilled .NET/C# developer, ideally with proficient English skills for better communication. This project involves both website and software development for a business management system. Key Tasks: - Website Development: An intuitive and smooth interface that aligns with the business needs. - Software Development: The creation of an efficient and reliable business management system. Features Needed: - User Registration and Login: A secure platform where users can register and access services. - Product Listing and Search: A well-organized system where products can be easily listed and searched by users. - Secure Payment Integration: A robust security system for secure transactions and payments. The ideal candidate should have a strong background in...
We have a software that is planned to be used in Zoom when the main speaker has 2 or more cameras. The system switches automatically from one camera to another according to where the speaker is. There are 2 bugs to fix: 1. The resulition in the output is not the same as the input. 2.. Sometimes the system "jump" from one camera to another wrongly. That's all.
I need some work in C sharp, Asp.net I need work from Pakistani Freelancer I need work for long term I need work at low budget
We have a .NET MVC application. We are using 4.5.2 framework. We can upgrade if needed. We are looking for a sample code to implement Azure SAML Single Sign On(SSO). You can use component if you want. You will create your own ...application. We are using 4.5.2 framework. We can upgrade if needed. We are looking for a sample code to implement Azure SAML Single Sign On(SSO). You can use component if you want. You will create your own Azure account and just complete the code in C#. You will give us a demo to implement in our portal. You will also create the documentation on how to implement that. Steps: 1. register custom app in azure. Click on that application should catch the email address and other fields on the C# page.
...an adept C# developer with expertise in using Azure Functions for generating Word and PDF documents from a predefined template. I need you to write me C# code for Azure Functions that will work as follows: Your function will take as parameter file name/ path and list of key-values pairs. From the file path you will read this file which will be in word format. This is a document template and will contain placeholder text that i will mark as bookmarks. The list of key-value pairs will represent as follows: key is same as bookmark name, value is what is to be replaced in the template. Your code will thus generate a new word document with correctly filled-in data. This new word doc will also have to be converted into a PDF document. I should be a...
'I'm in need of a versatile developer who can create an external software with milli sec system for a operating system. Here are the specifics I'm looking for in the software: Only High skilled talent APPLY * Long-term contract - It should be able to perform data analysis. - It must have a file encryption capability. - It needs web scraping attributes. - It should have Software Engineering components. - And lastly, it should feature a Web API functionality. The developer should be proficient in either Python, C++, or Java. Prior experience of developing multi-functional software will be a significant plus. Interested candidates should demonstrate a sound understanding of Windows software, web scraping tools, data analysis techniques, and fil...
Hi Chelsea C., I noticed your profile and would like to offer you my project. We can discuss any details over chat.
Hi Md. Sobuz C., I noticed your profile and would like to offer you my project. We can discuss any details over chat.
Design Brief: Retail Package Box for Artplug Power Extender 1. Product Overview: Artplug presents a power extender designed to enhance convenience and functionality in everyday life. With three power outlets, two USB-A outlets, one USB-C outlet, and a generous 1.8m cable, this power extender offers versatility and ease of use. 2. Design Objective: Create a retail package box design that encapsulates the essence of Artplug's power extender while catering to the Scandinavian market. The design should showcase the product prominently on the front side, provide key product information, accommodate necessary branding elements, and incorporate color schemes reflecting the product's variants. The customer should directly know what product it is when they look at it. 3. ...
I need an experienced .NET C# developer to urgently create an ArcGIS plugin for GstarCAD. Aimed at enhancing the CAD software's capabilities, this .NET plugin should include: - Data Sharing - 3D Modeling - Import/Export Features - Other major functionalities related to CAD and GIS integration. The timeline is crucial, I require this as soon as possible. Ideal Candidate: - Proficiency in .NET and C# programming languages - Demonstrable experience in ArcGIS platform, specifically plugin creation - Familiarity with CAD softwares, especially GstarCAD and AuTOCAD - Strong understanding of data sharing, 3D modeling, import/export functionalities in GIS environment - Able to work under tight deadlines.
I am having trouble with my role-playing video game written in C++. It's been consistently facing segmentation faults which I need help in diagnosing and fixing. Key Details: 1. Operating System: The game is being run on a Linux system. 2. Game Logs: I have exhaustive logs that can assist in tracking down these segmentation faults. Requirements: - Proven experience with C++ programming is mandatory. - Expertise in game development (preferably familiar with role-playing games). - Linux operating system familiarity is essential. - Experience debugging segmentation faults and other common errors. - Able to interpret and diagnose issues based on provided error logs. - Excellent problem-solving skills. Your prime task is to troubleshoot, ident...
I require an expert in embedded systems to generate C code for automotive systems. Below are the specifics of what I need: - Conversion of an E/E architecture model into C code. - Emphasis on control modules during the code generation process. Though the question about optimization level was skipped, an efficient and effective code that balances speed, memory, and power could be appreciated. Skills and Experience: - Expertise in C programming and embedded systems. - Prior experience in automotive systems is highly preferred. - Proven understanding of E/E architecture models. - Strong analytical and problem-solving skills. Your task will be to create a translative software that can effectively convert E/E architecture model into workable C...
Description: We are seeking a highly skilled developer with expertise in C++, Tauri, Rust, or Go to create a sophisticated Android application designed for Bitcoin Stratum V2 mining. This project aims to provide a seamless and efficient mining experience by allowing users to enter their Bitcoin wallet address and adjust the mining intensity through thread selection. Key Requirements: Deep knowledge of C++, Tauri, Rust, or Go, with a proven track record in Android app development. Familiarity with blockchain technology, specifically Bitcoin Stratum V2 protocol, and an understanding of cryptocurrency mining processes. Ability to design an intuitive UI that includes input fields for the Bitcoin wallet address and thread count, a dynamic mining status dashboard, an...
...looking for a knowledgeable developer who can create a fully functional Windows 11 widget in C#. This widget is intended to feature a search text field functionality that would trigger API calls. The widget sizes need to be small, medium, and large, catering to different user preferences. Key Requirements: - Extensive experience in C# programming - Solid understanding of Windows widget development - Proficiency in integrating search text fields with APIs - Ability to implement dynamic widget sizes from small to large The text field should send requests to an external API when a user keys in. Upon the completion of an API call, the widget should display text-based responses. Candidates with prior experience in similar projects will be g...
I am seeking a skilled developer to ...seeking a skilled developer to introduce select additions to my OpenSource video editor, developed with WPF and C#. This assignment requires: - Making viewport elements both resizable and movable. Experience in drag-and-drop functionality and resize handles is crucial for this. - Incorporating text annotations into the video editor features. Proven previous work in customizing video editors and a strong command over WPF/C# is a prerequisite for this task. The aim is not only to introduce these features but also to keep the interface intuitive and the performance smooth. If you can deliver these enhancements while maintaining a high level of code quality, I would be interested in hearing from you. Opensource:
Project Proposal: Unveil - A Unique Dating Experience Introduction: In the dynamic landscape of online dating, innovation is key to capturing users' attention and providing a memorable experience. With this in mind, we propose the development of "Unveil," a revolutionary dating app that combines the familiar swiping mechanism of Tinder with a captivating twist: users cannot see each other's photos until they've progressed through stages of blurriness based on their interactions. Leveraging the Facebook API for seamless integration, Unveil promises to redefine the online dating experience and foster genuine connections based on personality and interaction rather than solely on appearance. Objectives: Create a user-friendly dating platform that enco...
I'm in need of a seasoned .Net developer experienced in C# and Asp.Net to improve several features within our existing web application. The emphasis will mainly be on the following areas: - User Authentication: Expertise in implementing and enhancing user roles and permissions is crucial. Specifically, the roles involved would be for Admins, Moderators, and Users. - Search Functionality: Experience with advanced search functionality is necessary as we aim for a quicker, more efficient system for our users. The perfect candidate should illustrate a strong proficiency in .Net development with a rich understanding of C# and Asp.Net, alongside past user authentication & search functionality projects. Familiarity with handling varying user rol...
I'm in need of a talented graphic designer to create a unique pull-out banner for my company. The banner dimensions should be 850mm wide by 2000mm high and the design has to incorporate: - A company logo and colors to be created by the designer. - The graphics should be both vibrant and creative. The design needs to be as: Logo> image>data? contact details. I have added logo in various colors, please check what suits best. Data: Benefits of investing in Ballarat: 1. Affordable Pricing 2. High Rental Yield 3. Capital Growth 4. Infrastructure Development Contact Details: Call: 1300 000 522 7 Grasslands Avenue, Craigieburn 3064 Oil skills and experience: - Proven experience in graphic design and specifically in creating banners. - Creativit...
More details: What is the main purpose of segmenting teeth from the pictures? Dental analysis What image formats should the software be able to handle? JPEG, PNG How accurate should the tooth segmentation be? Moderate accuracy
...my business. Desired qualities: - Expertise in modern logo designs. - Proficiency in incorporating initials and abstract shapes into design. - Ability to use black, white, and red color scheme effectively. The ideal freelancer for this project should have a portfolio showcasing similar past projects. Your creativity and understanding of minimalistic, yet modern aesthetics will greatly contribute to this logo design project. Please note that the logo will need to incorporate my business's initial letters, mixed with abstract shapes. So, if you can effectively blend simplicity with innovation, this project is for you. Made Changes (based on feedback) The company title is: Grayrock Visual Adventures. I want to convey the name G R A Y R O C K or grayROC...
I have a simple project which i need put into ladder logic for a Click PLC to control 3 5/2 pneumatic cylinders from four input buttons. Logic: Button A pushed: Cylinder 1 Closed and Cylinder 3 Open (Cylinder 2 can stay in whatever position it is in) Button B pushed: Cylinder 1 Open, Cylinder 2 Open, Cylinder 3 Open Button C pushed: Cylinder 1 Open, Cylinder 2 Closed, Cylinder 3 Open Button D pushed: Cylinder 1 Open, Cylinder 3 Closed (Cylinder 2 can stay in whatever position it is in) When a button is pushed, the cylinders should move to the correct position and then remain there even when the button is released. The cylinders should only move again when another button is pushed. I would prefer to use cylinders without positional input and need a ...
...to create three interrelated components - a WordPress plugin, a C# service, and an iPhone app, all focused around software activation and tracking. Fix Budget $250. Only Bid if can do this job for this budget. Key components includes: 1. **WordPress Plugin** * Main functionality: Software activation. * Auto Key Generation On Purchase or Trial key (All Has to Be Unique and only 1 device Per Key ) * Trial , Recurring and One Time Purchase options * Should Be Able To Add Multiple Software's for activation * option to add which features to be active for Software Add On Purchase * Manual Key Generation * Needs to Track if Software is Uninstalled in order to allow other pc to active the software (In Case Buyer Replace the...
...to me. In the design you will design the home page. Page 1 Referral Partners EARN INCOME THROUGH REFERRALS $50,000 + A YEAR IN REFERRAL BONUSES Page 2 Registration. First Name. Last Name Name of company (optional) Phone Number Email address Page 3 WHO ARE WE? Repipe Specialist Website. How long in business: since 1991 Business Business Bureau: A Rating What do we do: Repipe Homes and Drain Work For Homes Over 60,000 Repipes completed Page 4 How does it work? Send a referral or request a wholesale bid. EARN FROM EACH REFERRAL 1. YOU WILL EARN 500.00 TO 700 Dollars for each Referral That becomes a sale. A. PROVIDE BASIC CUSTOMER INFORMATION AND WE WILL DO THE REST. B. YOU RECEIVE REAL-TIME TRACKING OF ALL YOUR REFERRALS C. RECEIVE REFERRAL PAYMEN...
I need help with an existing idea I hav...to the brand's values and identity. - The main colors to be reflected in the design should be black and white, aligning with our brand's dominant colors. Ideal freelancers should have: - Strong design skills with experience in consumer product design, particularly sportswear or clothing. - Excellent understanding of branding and how to translate brand values into visual design. - Knowledge of current sportswear trends. - The ability to work within existing brand specifications. - Experience with color matching and creating designs that utilize the brand's colors effectively. Creativity and precision are crucial for this project. I am open to innovative ideas that represent our brand effectively and establish ...
...Name (string) - Address (string) - Package (string) - Phone Number (string) - Start Date and Time (DateTimeOffset) - End Date and Time (DateTimeOffset) Key Operations: 1. Create a Google Calendar event using the start and end date, name as the calendar event title, and all the other information in the content or notes section of the calendar event. 2. Create an alert for the event 24 hours prior to start date. Technologies: - Microsoft Azure Functions (Free Account) - C# Type of Authentication: OAuth 2.0 using client credentials (client ID, secret) We are looking for a demonstration function that is simple and should take no more than 10 hours to build. Please create your own free Google account and a free or locally hosted Azure Function...
I'm seeking a skilled and talented PHP developer to improve my webpage's user interface and functionality. my webpage about quiz system and running good but I want to add the following: 1- add date aof attempting the exam to the page () 2- add different type of questions (matching and true or false) with auto correction. 3- add function for teacher to be able to upload file (video or image) to any question 4- show student attempt and print it summary: I want to improve the exam section(adding different type of questions) know the date when the student attempted the exam know which questions he answered wrong
