A <u>Virtual hard disk</u> is a specially formatted file that, once mounted, or connected to a virtual machine appear and operate pretty much identically to a physical hard drive.
<h3>What is a virtual hard disk?</h3>
A virtual hard disk (VHD) is a disk picture file format for storing the entire ranges of a computer's hard drive.
The disk image, sometimes called a virtual machine (VM), duplicates an existing hard drive, including all data and structural elements.
<h3>Why would you count a virtual hard disk?</h3>
Typically, a VHD comes in handy to add additional storage to a Hyper-V virtual machine, and thanks to its capacity to support other OS installations, you can even use this storage virtualization technology to make a dual-boot system without modifying an existing partition.
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B. UML
by using UML one can draw relationships between classes (types) & other
components of the program, so you have a visual view of the code of your program.
Answer:
B) number
Explanation:
you are correct! for instance the cell E3 has the column E and the row 3