What statement best describes a RAID 5?
A. data from one drive is mirrored to another
B. it improves performance but not fault tolerance
C. it requires 3 or more drives and uses parity checking
D. it takes at least four disks and data is striped and mirrored
Answer: C
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Describe the DiskPart utility.
What will be an ideal response?
Match each item with a statement below.
A. Shortens the time it takes to write a change from buffer to disk B. Allows for updates and changes to a database at the same time, improving data loading and manipulation speeds C. Provides a method for applying security to specific rows of a table D. A tool that provides synchronization of replicated databases E. Eliminates the need for processes participating in online operation to maintain exclusive access to tables F. A tool that allows for the precomputing of data and prejoining of tables, increasing performance by improving query performance G. A divide-and-conquer approach to large-table and full-table scans H. A tool that allows for bidirectional copying of database objects, procedures, and indexes I. Enables the creation of failover databases for instances of failure
Under HIPAA, if a patient wants his patient information released to a person or organization that is not a covered entity, this cannot happen
Indicate whether the statement is true or false
The area of network communications standards is an area with which you are not familiar, so you have decided to study it in some detail. You expect to have to network a wide range of devices in the near future, so this is a timely subject of study. ? You are looking for a way to transmit signals through a door, and with a high transfer rate, because you have some video to transfer from a digital video camera. Which of the following protocols is the best bet for you? a. Wi-Fic. Bluetoothb. IrDAd. UWB
What will be an ideal response?