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Showing posts from June, 2019

To create a bootable USB flash drive

To create a bootable USB flash drive Insert a USB flash drive into a running computer. Open a Command Prompt window as an administrator. Type  diskpart . In the new command line window that opens, to determine the USB flash drive number or drive letter, at the command prompt, type  list disk , and then click ENTER. The  list disk  command displays all the disks on the computer. Note the drive number or drive letter of the USB flash drive. At the command prompt, type  select disk <X> , where X is the drive number or drive letter of the USB flash drive, and then click ENTER. Type  clean , and the click ENTER. This command deletes all data from the USB flash drive. To create a new primary partition on the USB flash drive, type  create partition primary , and then click ENTER. To select the partition that you just created, type  select partition 1 , and then click ENTER. To format the partition, type  format fs=ntfs quick , and then click ENTER.   Imp

Functions of the OSI Layers

Work of application layer

An application layer is an abstraction layer that specifies the shared communications protocols and interface methods used by hosts in a communications network. The application layer abstraction is used in both of the standard models of computer networking: the Internet Protocol Suite and the OSI model.

What is a crimping tool?

A  crimping tool  is a device used to conjoin two pieces of metal by deforming one or both of them in a way that causes them to hold each other. The result of the  tool's  work is called a  crimp . A good example of  crimping  is the process of affixing a connector to the end of a cable.