A raid 1 and mirrored system writes data on two or more disks simultaneously, thereby creating a complete copy of all the information on multiple drives.
<h3>What is Disk mirroring?</h3>
In data storage, disk mirroring is a term that connote the doubling of logical disk volumes into a different physical hard disks so that it will always be available.
Conclusively, Note that this is mostly used in RAID 1. A mirrored volume is known to be full logical depiction of separate volume copies and as such the answer above is correct.
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Answer:
Option (b) When the end-user device will run an application that requires a dedicated connection to the network
Explanation:
- Option (b) is the correct option.
- When the user device requires a highly dedicated network environment to itself to run a web application that requires large download and upload speeds, bandwidth requirements then it prefers a wired connection than a wireless connection.
- If the wireless signal is within the reach, then it advisable to go for a wireless connection than a wired connection. A wired connection requires other hardware equipments like a internet connection cable etc. which is not required in case of wireless connection. So, option (a) is wrong option.
- WLAN NIC is a wireless interface network controller that connects to a wireless radio based network than a wired network.So, option (c) is wrong option.
- Delay torrent network is designed to operate where continuous network connectivity is not available like extreme terrestrial spaces, space communications, inter planetary communications etc.So, option (d) is wrong option.
The subsection which Frank is preparing for the SRS document that specifies data formats, data integrity, and storage capabilities is Logical Database Requirements.
<h3>What is SRS document?</h3>
SRS document of the software requirement specification document is the document which describes the function of a software and its procedure to perform a particular function.
Different types of requirement-
- A. External Interface Requirements- This includes the interface of used, such as layout of screen, button etc.
- B. Design Constraints- This includes the subcomponent of the system, such as performance requirement.
- C. Inverse Requirements- It defines that what a system can not do.
- D. Logical Database Requirements- Data of the user are saved in this such as profile, massage,data formats, data integrity, and storage capabilities etc.
- E. Non-Functional Requirements-This includes attributes of system, performance, security etc.
Frank is preparing a subsection of the SRS document that specifies data formats, data integrity, and storage capabilities.
Thus, the subsection which Frank is preparing for the SRS document that specifies data formats, data integrity, and storage capabilities is Logical Database Requirements.
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