Computer Hardware Basics Quiz
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Questions and Answers

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What is CamScanner?

CamScanner is a mobile app that allows users to scan documents, receipts, and other paper-based materials into digital formats.

What file formats does CamScanner support?

CamScanner can convert images to various file formats such as PDF, JPG, and Word.

Can I edit the scanned documents in CamScanner?

CamScanner offers options to edit scanned documents, including cropping, rotating, and enhancing image quality.

How can I share documents scanned using CamScanner?

CamScanner allows users to share scanned documents via email, social media, and cloud storage services.

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How does CamScanner help me organize my scanned documents?

CamScanner provides features for organizing and managing scanned documents, enabling users to create folders and search for specific files.

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Can I convert scanned text into editable text?

CamScanner can extract text from scanned documents using optical character recognition (OCR).

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What are the different options available in CamScanner?

CamScanner offers a free version with limited features and a paid version with expanded capabilities, such as cloud storage and advanced editing tools.

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How does CamScanner capture images?

CamScanner uses your phone's camera to capture images of documents.

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How does CamScanner ensure accurate scanning?

CamScanner automatically detects edges of documents to ensure accurate scanning.

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Can CamScanner improve the quality of scanned documents?

CamScanner can automatically enhance image quality to make scanned documents clearer.

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Does CamScanner provide different filters for image enhancement?

CamScanner provides a variety of filters for enhancing image quality, including grayscale and color adjustments.

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Can CamScanner handle documents of different sizes?

CamScanner supports scanning of documents and receipts with different sizes, whether it's a small receipt or a large textbook.

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Can I write notes on scanned documents?

CamScanner allows users to annotate or add notes to scanned documents.

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Can CamScanner convert handwritten text to typed text?

CamScanner can automatically convert handwritten text into digital text.

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How can I combine multiple scanned documents into one?

CamScanner offers a feature to merge multiple scanned documents into a single PDF.

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Can I lock my scanned documents with a password?

CamScanner provides options to password-protect scanned documents to enhance security.

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Can I access my scanned documents from different devices?

CamScanner allows for cloud syncing of scanned documents, accessible from multiple devices.

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How can I make sure my scanned documents are safe?

CamScanner provides backup and restore capabilities for scanned documents, safeguarding them from accidental deletion.

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How can I organize my scanned documents effectively?

CamScanner offers a feature for managing and organizing scanned documents by creating custom tags or categories.

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Can CamScanner fix skewed or distorted images?

CamScanner can automatically detect and correct skew or distortion in scanned documents.

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Can I highlight important parts of my scanned documents?

CamScanner offers a feature for highlighting or underlining important parts of scanned documents.

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Can I work on scanned documents together with others?

CamScanner allows users to collaborate on scanned documents by sharing them with others and enabling real-time editing.

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Does CamScanner work with different languages?

CamScanner supports various document languages, ensuring accurate OCR for different language texts.

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Can I use CamScanner with other apps I use?

CamScanner can be integrated with other productivity apps, allowing for seamless access to scanned documents in other workflows.

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Can I personalize CamScanner?

CamScanner can be customized to meet specific user needs, including selecting scan quality and output format preferences.

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Does CamScanner provide templates for creating documents?

CamScanner offers a variety of templates for creating documents, such as invoices, letters, and business cards.

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Can I generate a QR code for a scanned document?

CamScanner provides a feature to create QR codes for scanned documents, allowing for easy access and sharing.

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Study Notes

  • Computer peripheral devices are any devices connected to a computer, but not the CPU
  • A port is a place in a system unit that allows data transfer between a variety of devices and the computer.
  • ROM is a type of computer memory in which the user cannot write new information or instruction.
  • A byte is a group of 8 bits.
  • A megabyte is equivalent to 1,000,000 bytes.
  • Device drivers allow input and output devices, such as printers and scanners, to communicate with the rest of the computer system.
  • Primary and secondary are the two basic types of computer memory.
  • A CD is a non-erasable disk used to store digitized audio information.
  • Outputting is the process of producing useful information for the user.
  • A scanner is a device that is used to give a digitized form of many printed papers.
  • A CRT monitor looks like a television set and is normally used with non- portable computer systems.
  • The smallest unit of data in a computer is a bit.
  • Input and output devices are peripherals that surround the CPU.
  • Data is the raw material.
  • The most powerful computers are supercomputers.
  • A kilobyte is 1024 bytes.
  • Memory management is the process of allocating main memory for programs and keeping them separate.
  • The CPU has an instruction set that contains all the operations it can perform.
  • The opcode indicates the operations to be performed.
  • The word size is the length of a register.
  • Backward compatible CPUs have the instruction sets of predecessors.
  • The cache is the high-speed memory between the CPU and main memory.
  • A computer's clock speed is measured in Hertz.
  • The dot pitch is the distance between each pixel on a screen in millimeters.
  • An icon is a pictorial screen symbol that represents a computer activity.
  • A soft copy is a display on a screen, rather than a printed output.
  • A wand reader is a device used for optical character recognition, OCR.
  • OMR is another term for mark sensing.
  • Raster rate is the rate of screen refreshment (how often it updates).
  • Non-impact printers do not use physical contact with paper to print.
  • An ink-jet is an example of a non-impact printer.
  • A plotter uses a pen to draw on a larger sheet of paper.
  • A machine cycle is the time needed to fetch, decode, execute, and store an instruction.
  • Throughput is the actual data transfer speed.
  • Storage is a long-term holding area
  • The control unit coordinates all the other parts of a system.
  • Input devices are used to send data to the computer.
  • A network interface card, NIC, connects the computer to the network wiring.

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Description

Test your knowledge on computer peripheral devices, memory types, and data measurement units. This quiz covers important terms and definitions related to computer hardware, including input and output devices. Perfect for students learning about computer systems!

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