drive

commands

Which of the following commands checks for valid users on an SMTP server?

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Which of the following commands checks for valid users on an SMTP server? Option 1 : RCPT Option 2 : CHK Option 3 : VRFY Option 4 : EXPN 1. RCPT The RCPT Commands you tell the mail server who the recipient of your message is by using the RCPT command. you’ll send quite one RCPT command for multiple recipients. The server will respond with a code of 250 to every command. The syntax for …

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RAID-Storage-System

What is RAID Storage System?

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Redundant Array of Independent Disks (RAID) may be a technology that uses multiple smaller disks simultaneously, which function as one large volume. It provides a specific method of accessing one or many separate hard disks, thereby decreasing the risk of losing all data if at all a hard disk fails or is susceptible to damages, and it also helps in improving access time. The RAID technology helps users to: Maintain a large amount of knowledge …

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Understanding-Bit-Nibble-and-Byte

Understanding Bit, Nibble and Byte

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Understanding Bit, Nibble and Byte in this article explained  Bit , Nibble and Byte Data storage format of hard disk with how to calculate it. Bit A bit, short for binary digit is the smallest unit of data or basic information unit in computing and digital communications. It can contain only one of the two values represented as 0 or 1. They also represent logical values such as true/false, yes/no, activation states (on/off), algebraic signs …

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Physical-&-Logical-Structure-of-a-Hard-Disk

Logical & Physical Structure of a Hard Disk

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 In this article explain Logical & Physical Structure of a Hard Disk there components uses. Physical Structure of a Hard Disk The main components of hard disk drive are: Platters: These are disk like structures present on the hard disk, stacked one above the other and store the data Head: It is a device present on the arm of the hard drive that reads or writes data on the magnetic platters, mounted on the surface …

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