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1. Dictionary

   scan

   /skan/

   verb

   • 1. look at all parts of (something) carefully in order to detect some feature: "he raised his binoculars to scan the coast" Similar studyexaminescrutinizeinspectsurveysearchscoursweeprakelook atlook someone/something up and downstare atgaze ateyewatchcontemplateregardtake stock ofglassinformal:check outreccescopearchaic:con
   • ▪ look quickly but not very thoroughly through (a document or other text) in order to identify relevant information: "we scan the papers for news from the trouble spots" Similar glance through/overlook through/overhave a look atrun/pass/cast one's eye overskimflick throughflip throughriffle throughleaf throughthumb throughread quicklybrowse throughperuseOpposite pore over
   • 2. cause (a surface, object, or part of the body) to be traversed by a detector or an electromagnetic beam: "their brains are scanned so that researchers can monitor the progress of the disease"
   • ▪ cause (a beam) to traverse across a surface or object: "we scanned the beam over a sector of 120°"
   • ▪ convert (a document or picture) into digital form for storage or processing on a computer: "text and pictures can be scanned into the computer"
   • ▪ resolve (a picture) into its elements of light and shade in a prearranged pattern for the purposes of television transmission.
   • 3. analyse the metre of (a line of verse) by reading with the emphasis on its rhythm or by examining the pattern of feet or syllables.
   • ▪ (of verse) conform to metrical principles: "well, it doesn't rhyme and certainly doesn't scan"

   noun

   • 1. an act of scanning someone or something: "a quick scan of the sports page" Similar inspectionscrutinyexaminationsurveysearchglancelookflickbrowseskim
   • 2. a medical examination using a scanner: "a brain scan" Similar examinationscreeningultrasound (scan)
   • ▪ an image obtained by scanning or with a scanner: "you can't predict anything until he has seen the scan"

   Word Origin late Middle English (as a verb in scan (sense 3 of the verb)): from Latin scandere ‘climb’ (in late Latin ‘scan (verses)’), by analogy with the raising and lowering of one's foot when marking rhythm. From ‘analyse (metre)’ arose the senses ‘estimate the correctness of’ and ‘examine minutely’, which led to ‘look at searchingly’ (late 18th century).

   Derivatives

   • 1. scannable adjective

   Scrabble Points: 6

   • S

     1

   • C

     3

   • A

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   More definitions, origin and scrabble points

2. www.geeksforgeeks.org › disk-scheduling-algorithmsDisk Scheduling Algorithms - GeeksforGeeks

   www.geeksforgeeks.org › disk-scheduling-algorithms

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   Jun 21, 2024 · Common disk scheduling methods include First-Come, First-Served (FCFS), Shortest Seek Time First (SSTF), SCAN, C-SCAN, LOOK, and C-LOOK. By understanding and implementing these algorithms, we can optimize system performance and ensure faster data retrieval.

   • Video Duration: 14 min

3. www.medicinenet.com › mri_scan › articleMRI Scan (Magnetic Resonance Imaging) - MedicineNet

   www.medicinenet.com › mri_scan › article

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   Jun 28, 2024 · An MRI scan (magnetic resonance imaging) uses magnetism and radio frequencies to create images from within the body. It is a much different technology than X-ray or CT scan because no radiation that penetrates the body is used.

4. www.geeksforgeeks.org › what-is-penetration-testingWhat is Penetration Testing (Pen Testing)? - GeeksforGeeks

   www.geeksforgeeks.org › what-is-penetration-testing

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   Jun 24, 2024 · Penetration testing, often called “pen testing” or “ethical hacking,” is a method used to find weaknesses in a computer system, network, or web application. The goal is to discover these vulnerabilities before the bad guys do, so they can be fixed to prevent any unauthorized access or data breaches.

5. www.geeksforgeeks.org › what-is-vulnerabilityWhat is Vulnerability Scanning in Security Testing?

   www.geeksforgeeks.org › what-is-vulnerability

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   Jun 11, 2024 · To find security flaws that could affect the network as a whole, host vulnerability scanning entails checking each host device independently. It searches for vulnerabilities in the operating system, applications, and other setups of any given host system.

6. www.techgeekbuzz.com › blog › types-of-scanners8 Types of Scanners: Make Your Physical Documents Digital

   www.techgeekbuzz.com › blog › types-of-scanners

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   2 days ago · A scanner is an input device that scans an image, text, and any other document and converts it into a digital format. This digital document can be later viewed on a computer system. Simply put, a scanner is a hardware device that converts any hard copy into a soft copy or digital format.

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7. www.britannica.com › technology › scanning-electronScanning electron microscope (SEM) | Definition, Images, Uses ...

   www.britannica.com › technology › scanning-electron

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   Jun 26, 2024 · scanning electron microscope (SEM), type of electron microscope, designed for directly studying the surfaces of solid objects, that utilizes a beam of focused electrons of relatively low energy as an electron probe that is scanned in a regular manner over the specimen.

8. People also ask

   What is network scanning & how does it work?

   • It involves looking into an organization’s whole network infrastructure to find and fix any potential vulnerabilities. Open ports and the services that are using them are found via network scanning. Additionally, it looks for weaknesses in security in networking-related hardware like firewalls, switches, and routers.

   What is Vulnerability Scanning in Security Testing?

   www.geeksforgeeks.org/what-is-vulnerability-scanning-in-security-testing/

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   What does a scanning service do?

   • A scanning service takes your documents and safely transports them to their office space, where they securely convert them to digital files. Some scanning services also help index and organize the documents in a digital document management system.

   How to Scan a Document (With Benefits and Helpful Tips)

   ca.indeed.com/career-advice/career-development/how-to-scan-document

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   How does a scan algorithm work?

   • In the SCAN algorithm the disk arm moves in a particular direction and services the requests coming in its path and after reaching the end of the disk, it reverses its direction and again services the request arriving in its path. So, this algorithm works as an elevator and is hence also known as an elevator algorithm.

   Disk Scheduling Algorithms - GeeksforGeeks

   www.geeksforgeeks.org/disk-scheduling-algorithms/

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9. ca.indeed.com › how-to-scan-documentHow to Scan a Document (With Benefits and Helpful Tips) - Indeed

   ca.indeed.com › how-to-scan-document

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   Jun 27, 2024 · Understanding how to scan documents can help you preserve them better, save equipment space, and stay organized. In this article, we describe the steps to follow to scan documents on a computer and a smartphone, list some tips, and explore the benefits of scanning documents.