Step 5; Completing your tender or EOI forms Ensure you have filled out all the necessary fields from the document, answered each of the criteria and supplied the required number of copies of your submission.
Photoshop files have default file extension as .PSD, which stands for Photoshop Document.. A PSD file stores an image with support for most imaging options available in Photoshop. These include layers with masks, transparency, text, alpha channels and spot colors, clipping paths, and duotone settings.
File descriptor. In Unix and related computer operating systems, a file descriptor (FD, less frequently fildes) is an abstract indicator (handle) used to access a file or other input/output resource, such as a pipe or network socket. File descriptors form part of the POSIX application programming interface.