Which type of input device can identify users based on their voice?

  1. IT Essentials v7.01 Chapter 1 Quiz Answers
  2. Input device
  3. Biometrics (facts, use cases, biometric security)
  4. Final Exam Flashcards
  5. Top Five Biometrics: Face, Fingerprint, Iris, Palm and Voice
  6. Which type of input device can identify users based on their voice?
  7. What is Voice Recognition?
  8. Chapter 1 Quiz CNT 104
  9. Chapter 1 Quiz CNT 104
  10. Top Five Biometrics: Face, Fingerprint, Iris, Palm and Voice


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IT Essentials v7.01 Chapter 1 Quiz Answers

1. Which statement describes Augmented Reality (AR) technology? • It does not provide users with immediate access to information about their real surroundings. • It always requires a headset. • The headset closes off any ambient light to users. • It superimposes images and audio over the real world in real time. Explanation: The Mini-ATX motherboard form factor is the smallest form factor (17cm X 17cm or 6.7 inches X 6.7 inches) and is used in thin clients and set-top boxes. 3. Which disk drive type contains a magnetic HDD with onboard flash memory serving as a non-volatile cache? • SCSI • NVMe • SSD • SSHD Explanation: Headphones, monitors, printers, speakers,scanners, fax machines, and projectors are all considered output devices. Fingerprint scanners, keyboards, and mice are all considered input devices. 7. Which port allows for the transmission of high definition video using the DisplayPort protocol? • VGA • RCA • DVI • Thunderbolt Explanation: The Thunderbolt port allows for transmission of high definition video using the DisplayPort protocol. 8. Which action can reduce the risk of ESD damage when computer equipment is being worked on? • working on a grounded antistatic mat • keeping the computer plugged into a surge protector • lowering the humidity level in the work area • moving cordless phones away from the work area Explanation: To help prevent ESD damage, use grounded mats on work benches and grounded floor mats in work areas. You can also use an antistatic wris...

Input device

• العربية • Azərbaycanca • Bosanski • Català • Čeština • Deutsch • Eesti • Ελληνικά • Español • Esperanto • فارسی • Français • 한국어 • Հայերեն • हिन्दी • Bahasa Indonesia • Íslenska • Jawa • Lietuvių • മലയാളം • Bahasa Melayu • Nederlands • नेपाल भाषा • 日本語 • Português • Română • Русский • Simple English • Slovenčina • Српски / srpski • Srpskohrvatski / српскохрватски • தமிழ் • Татарча / tatarça • తెలుగు • Türkçe • Українська • اردو • Tiếng Việt • 粵語 • 中文 In computing, an input device is a piece of equipment used to provide data and control signals to an information processing system, such as a computer or information appliance. Examples of input devices include Input devices can be categorized based on: • • whether the input is discrete (e.g., pressing of key) or continuous (e.g., a mouse's position, though digitized into a discrete quantity, is fast enough to be considered continuous) • the number of degrees of freedom involved (e.g., two-dimensional traditional mice, or three-dimensional navigators designed for CAD applications) Keyboard [ ] See also: A keyboard is a Types [ ] Keyboards are available in many form factors, depending on the use case. Standard keyboards can be categorized by its size and number of keys, and the type of switch it employs. Other keyboards cater to specific use cases, such as a Desktop keyboards are typically large, often have full key travel distance, and features such as multimedia keys and a numeric keypad. Keyboards on laptops and tablets ty...

Biometrics (facts, use cases, biometric security)

Last updated 20 May 2023 What is biometrics? Biometrics is the most suitable means of identifying and authenticating individuals in a reliable and fast way through unique biological characteristics. In this overview of biometrics, you'll get answers to these questions: • What does biometrics mean? • What are the types of biometrics? (examples of biometric identifiers) • Why biometrics? • Who invented biometrics? (history of biometrics) • What is biometrics used for? (use cases in 7 significant domains) • Is biometrics accurate and reliable in 2023? • Why is biometrics controversial? • And much more So if you want to go from biometrics beginner to pro, this guide is for you. Let's get started. Biometrics authentication and identification Biometrics allows a person to be identified and authenticated based on recognizable, verifiable, unique, and specific data. Biometric authentication Biometric authentication compares data for the person's characteristics to that person's biometric "template" to determine resemblance. • The reference model is first stored. • The data stored is then compared to the person's biometric data to be authenticated. In this mode, the question is: " Are you, indeed, Mr or Mrs X?"​ Biometric identification Biometric identification consists of determining the identity of a person. • The aim is to capture an item of biometric data from this person. It can be a photo of their face, a record of their voice, or an image of their fingerprint. • This data is...

Final Exam Flashcards

The current IP configuration of a medium size company with several subnets is done manually and is time-consuming. Because of increased network growth, a technician needs a simpler way for IP configuration of workstations. Which service or protocol would simplify the workstation IP configuration task? A computer user complains of a computer that freezes up after about five minutes of use. The technician checks the computer BIOS to see if there might be a configuration problem that is causing the computer to behave consistently in this manner. While the technician is reviewing the information, the computer once again freezes. What is the probable cause of the computer problem? An ISP help desk technician receives a call from a customer who reports that no one at their business can reach any websites or get their e-mail. After testing the communication line and finding everything fine, the technician instructs the customer to run nslookup from the command prompt. What does the technician suspect is causing the customer’s problem? A technician is asked to configure the time that the system must be idle before the hard disk spins down on all the Windows-based laptops in the company. The technician configured the power options in Windows but it appears to have no effect. Where should the technician look to enable power management? A call center technician answers a call from a frequent customer who is known to be impatient and lacks experience with computers. The customer has a...

Top Five Biometrics: Face, Fingerprint, Iris, Palm and Voice

These modalities have various key advantages such as non-repudiation, not transferable, not guessable and also provide a very high level of protection against fraud. The technology have been successfully implemented in various real-life applications such as forensics, government agencies, banking and financial institutions, enterprise identity management and other identification and recognition purposes. Biometric systems have been utilized in many large-scale deployments all over the world. Some prominent examples include the UK Iris Recognition Immigration System (IRIS) project, US Visitor and Immigration Status Indicator Technology (VISIT) and India’s Aadhar project. These far-reaching projects have not only assisted and enhanced our current way of life but have also opened up new research directions. However, there exists a very important research challenge and that is the measurement of quality of a sample. Similar to other pattern recognition and machine learning applications, these systems also get affected by the quality of input data. This makes it extremely important to evaluate the quality of a sample as it provides an indication of its ability to function as a biometric. For example, quality measures are very important in facial recognition systems as large degrees of variations are possible in face images. Factors such as illumination, expression, pose and noise during face capture can affect the performance of facial recognition systems. The performance of ir...

Which type of input device can identify users based on their voice?

We and our partners use cookies to Store and/or access information on a device. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. An example of data being processed may be a unique identifier stored in a cookie. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. The consent submitted will only be used for data processing originating from this website. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Which type of input device can identify users based on their voice? • scanner • KVM switch • digitizer • biometric identification device Explanation: A biometric identification device is an input device that can identify a user based on a unique physical feature such as a fingerprint or voice. A digitizer is used with a stylus pen to design and create images or blueprints. A scanner is used to digitize an image or document. A KVM switch can connect multiple computers to one keyboard, monitor, and mouse. Exam with this question: Exam with this question: Post navigation

What is Voice Recognition?

By • Technical Writer and Editor What is voice recognition (speaker recognition)? Voice or speaker recognition is the ability of a machine or program to receive and interpret dictation or to understand and perform spoken commands. Voice recognition has gained prominence and use with the rise of artificial intelligence ( Voice recognition systems let consumers interact with technology simply by speaking to it, enabling hands-free requests, reminders and other simple tasks. Voice recognition can identify and distinguish voices using automatic speech recognition (ASR) software programs. Some ASR programs require users first train the program to recognize their voice for a more accurate speech-to-text conversion. Voice recognition systems evaluate a voice's frequency, accent and flow of speech. Although voice recognition and How does voice recognition work? Voice recognition software on computers requires analog audio to be converted into Voice recognition converts analog audio to a digital signal, which is then interpreted by pattern recognition and voice recognition software. In practice, the size of a voice recognition program's effective vocabulary is directly related to the Audio also must be processed for clarity, so some devices may filter out background noise. In some voice recognition systems, certain frequencies in the audio are emphasized so the device can recognize a voice better. Voice recognition systems analyze speech through one of two models: the hidden As use...

Chapter 1 Quiz CNT 104

3/23/2020 Chapter 1 Quiz: CNT 104-SP20 1/11 Chapter 1 Quiz Due Mar 23 at 11:59pm Points 28 Questions 14 Available Feb 1 at 12am - Apr 27 at 11:59pm 3 months Time Limit None Allowed Attempts Unlimited Instructions Attempt History Attempt Time Score LATEST Attempt 1 34 minutes 24 out of 28 Submitted Mar 23 at 1:58pm This quiz covers the content in ITE 7.0 Chapter 1. It is designed to provide an additional opportunity to practice the skills and knowledge presented in the chapter and to prepare for the Chapter Exam. You will be allowed multiple attempts and the grade does not appear in the gradebook. There are multiple task types that may be available in this quiz. Rather than having static graphics to view, some items may require you to open a PT activity and perform some investigation and configuration of devices before answering the question. NOTE: There are some small differences in how the questions score and operate in the Quiz and how they score and operate in the Chapter Exam. Quizzes allow for partial credit scoring on all item types to foster learning. Points on quizzes can also be deducted for answering incorrectly. This does not occur with the Chapter Exam. Form 35886 Take the Quiz Again 2 / 2 pts Question 1 Which action can reduce the risk of ESD damage when computer equipment is being worked on?

Chapter 1 Quiz CNT 104

3/23/2020 Chapter 1 Quiz: CNT 104-SP20 1/11 Chapter 1 Quiz Due Mar 23 at 11:59pm Points 28 Questions 14 Available Feb 1 at 12am - Apr 27 at 11:59pm 3 months Time Limit None Allowed Attempts Unlimited Instructions Attempt History Attempt Time Score LATEST Attempt 1 34 minutes 24 out of 28 Submitted Mar 23 at 1:58pm This quiz covers the content in ITE 7.0 Chapter 1. It is designed to provide an additional opportunity to practice the skills and knowledge presented in the chapter and to prepare for the Chapter Exam. You will be allowed multiple attempts and the grade does not appear in the gradebook. There are multiple task types that may be available in this quiz. Rather than having static graphics to view, some items may require you to open a PT activity and perform some investigation and configuration of devices before answering the question. NOTE: There are some small differences in how the questions score and operate in the Quiz and how they score and operate in the Chapter Exam. Quizzes allow for partial credit scoring on all item types to foster learning. Points on quizzes can also be deducted for answering incorrectly. This does not occur with the Chapter Exam. Form 35886 Take the Quiz Again 2 / 2 pts Question 1 Which action can reduce the risk of ESD damage when computer equipment is being worked on?

Top Five Biometrics: Face, Fingerprint, Iris, Palm and Voice

These modalities have various key advantages such as non-repudiation, not transferable, not guessable and also provide a very high level of protection against fraud. The technology have been successfully implemented in various real-life applications such as forensics, government agencies, banking and financial institutions, enterprise identity management and other identification and recognition purposes. Biometric systems have been utilized in many large-scale deployments all over the world. Some prominent examples include the UK Iris Recognition Immigration System (IRIS) project, US Visitor and Immigration Status Indicator Technology (VISIT) and India’s Aadhar project. These far-reaching projects have not only assisted and enhanced our current way of life but have also opened up new research directions. However, there exists a very important research challenge and that is the measurement of quality of a sample. Similar to other pattern recognition and machine learning applications, these systems also get affected by the quality of input data. This makes it extremely important to evaluate the quality of a sample as it provides an indication of its ability to function as a biometric. For example, quality measures are very important in facial recognition systems as large degrees of variations are possible in face images. Factors such as illumination, expression, pose and noise during face capture can affect the performance of facial recognition systems. The performance of ir...