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Articles by Bhanu Priya
Page 23 of 106
What are different types of interrupts?
An interrupt is a signal from a device attached to a computer or from a program within the computer that requires the operating system to stop and figure out what to do next.Interrupt systems are nothing but while the CPU can process the programs if the CPU needs any IO operation. Then, it is sent to the queue and it does the CPU process. Later on Input/output (I/O) operation is ready.The I/O devices interrupt the data which is available and does the remaining process; like that interrupts are useful. If interrupts are not present, the CPU needs to be in ...
Read MoreWhat are different types of recoverability of schedules(DBMS)?
If any transaction that performs a dirty read operation from an uncommitted transaction and also its committed operation becomes delayed till the uncommitted transaction is either committed or rollback such type of schedules is called as Recoverable Schedules.Types of recoverable schedulesThere are three types of recoverable schedules which are explained below with relevant examples −Cascading schedulesCascadeless SchedulesStrict Schedules.The types of recoverable schedules are given below in form of a chart −Recoverable scheduleFirst, let us see an example of a recoverable schedule.T1T2R(X)W(X)W(X)R(X)commitCommitHere, transaction T2 is reading value written by transaction T1 and the commit of T2 occurs after the commit of ...
Read MoreWhat are the differences between Barcode and QR Code?
Let us understand the concept of barcode and Quick Response (QR) code.Bar CodeA bar code reader decodes the data contained in the barcode and sends it to the computer. It produces a beam of light or a laser beam to read barcodes which is reflected by the bar code image. A light sensitive detector which is present in the reader identifies the bar code by recognizing special bars on both ends of the image. With the help of these special bar’s reader is able to identify whether the bar code has been read right side up or upside down.Once a ...
Read MoreWhat are the differences between Barcode and NFC?
Let us understand the concept of Barcode and Near Field Communication (NFC).Bar CodeA bar code reader decodes the data contained in the barcode and sends it to the computer. It produces a beam of light or a laser beam to read barcodes which is reflected by the bar code image. A light sensitive detector which is present in the reader identifies bar code by recognizing special bars on both ends of image. With the help of these special bar’s reader is able to identify whether the bar code has been read right side up or upside down.Once a barcode is ...
Read MoreWhat are the differences between Fastag and NFC?
Let us learn the concepts of Fastag and Near Field Communication (NFC).Fast TagFASTag is an electronic scanner system used for toll collection in India, which is operated by the National Highway Authority of India.It incorporates the Radio Frequency Identification (RFID) technology for doing toll payments either prepaid or from savings accounts which are linked to it or directly toll owner.The RFID enabled sticker which is fixed to a vehicle’s windshield, and a reader at the toll booth are used to scan this card and wirelessly and automatically processes the payment.When we pass a FASTag-enabled toll plaza, we don’t need to ...
Read MoreWhat are the differences between Fastag and Barcode?
Let us understand the concepts of Bar code and Fastag.Bar CodeA bar code reader decodes the data contained in the barcode and sends it to the computer. It produces a beam of light or a laser beam to read barcodes which is reflected by the bar code image.A light sensitive detector which is present in the reader identifies the bar code by recognizing special bars on both ends of image. With the help of these special bar's reader is able to identify whether the bar code has been read right side up or upside down.Once a barcode is identified by ...
Read MoreWhat are the differences between BorgBase and Tresorit?
Let us understand the concepts of BorgBase and Tresorit before learning the differences between them.BorgBaseIt is a secure tool which is used for offsite backups and acts as a specialized hosting service for Borgbackup. It was launched in the year 2010 by Borge Collective. It can back up any sensitive data which the users can use and are then kept encrypted at all times. Users have the option of choosing the data centers between the EU and North America as the backup location of their sensitive data.FeaturesThe features of BorgBase are as follows −Copy-paste commandsTemplates for Borg and Borg-backed clients.Supports ...
Read MoreWhat are the differences between WiFi Extender and WiFi Booster?
Let us understand the concepts of Wifi extender and Wifi booster before learning the differences between them.Wi-Fi ExtenderA Wi-Fi repeater, extender, or booster all are devices which are used to forward wireless signals from the router that covers a larger area like multiple floors of a house. A Wi-Fi extender, also called a wireless network extender or wired-wireless network extender, varies with a small difference.The Wi-Fi device uses both wired and wireless technologies to bring a wireless signal to an area of the home where network coverage has been weak. It enables all wireless devices within the expanded coverage area ...
Read MoreWhat are the differences between Backblaze B2 and Tresorit?
Let us understand the concepts of Backblaze B2 and Tresorit before learning the differences between them.Backblaze B2It is one of the cloud storage services used for storing files in the cloud. It was launched in the year 2015 by Backblaze Incorporation. The files that are available in Backblaze can be downloaded at any time, by using APIs or a browser-compatible URL.It is simple, reliable, affordable object storage. Every account gets 10 GB of free storage, unlimited free uploads, and 1 GB of free downloads every day. There are no hidden fees.FeaturesThe features of Backblaze B2 are as follows −Upload, download, ...
Read MoreWhat are the differences between BorgBase and Wasabi?
Let us understand the concepts of BorgBase and Wasabi before learning the differences between them.BorgBaseIt is a secure tool which is used for offsite backups and acts as a specialized hosting service for Borgbackup. It was launched in the year 2010 by Borge Collective. It can back up any sensitive data which the users can use and are then kept encrypted at all times. Users have the option of choosing the data centers between the EU and North America as the backup location of their sensitive data.FeaturesThe features of BorgBase are as follows −Copy-paste commands.Templates for Borg and Borg-backed clients.Supports ...
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