What are some of the components of a disk drive?
What will be an ideal response?
ANSWER: Following is a list of disk drive components:
* Geometry—Geometry refers to a disk’s logical structure of platters, tracks, and sectors.
* Head—The head is the device that reads and writes data to a drive. There are two heads per platter that read and write the top and bottom sides.
* Tracks—Tracks are concentric circles on a disk platter where data is located.
* Cylinders—A cylinder is a column of tracks on two or more disk platters. Typically, each platter has two surfaces: top and bottom.
* Sectors—A sector is a section on a track, usually made up of 512 bytes.
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What is IaaS?
A) Internet as a service, the ability to use compute workloads via the Internet B) Infrastructure as a service, the ability to run virtual machines on hardware provided in the cloud C) Infrastructure as a solution, the ability to run virtual machines on hardware provided in the cloud D) Image architecture action systems, the ability to copy computers that perform actions in a closed network
Describe preemptive multitasking.
What will be an ideal response?
A(n) ____________________ is a category of things.
Fill in the blank(s) with the appropriate word(s).
In the Data Validation dialog box, you can create a ________ that provides the user with instructions about what to do
A) table array B) ScreenTip C) cell reference D) defined name