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Elena L [17]
1 year ago
11

What is the difference between referential and entity integrity

Computers and Technology
1 answer:
Lisa [10]1 year ago
3 0

Answer:

Explanation:

Referential integrity is the state in which all values of all foreign keys are valid. Referential integrity is based on entity integrity . Entity integrity requires that each entity have a unique key.

Hope this helped and have a good day

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Ryan would like to copy a list of contacts from a colleague into his personal address book. The list of contacts is
Colt1911 [192]

Answer:

He should: Format the text file with comma-separated values and save as CSV file type. ]

Explanation:

hope this helps!

5 0
3 years ago
Shania has started a new job as an app developer. Her first task was to make an old app designed for Android available on other
Fantom [35]

Answer:

B. Use cross-platform tools to write code that will translate the existing Android app code into different native formats.

Explanation:

Cross-platform application development tools are tools that can be used tool generate applications of different platforms, by just writing a single type of code. It has the ability to automatically create an application of a different platform from another.

A developer can develop an application like Android and convert it to IOS for Apple. Xamarin, Appcelerator coroner etc, are all examples of cross-platform tools.

8 0
3 years ago
Which of the following is not a benefit of introducing an e-commerce solution to an organisation?
emmainna [20.7K]

Answer:

A. Improving human resource management by offering more information to employees about available services, from annual leave arrangements to retirement plans.

Explanation:

e-commerce is a short for electronic commerce and it can be defined as a marketing strategy that deals with meeting the needs of consumers, by selling products or services to the consumers over the internet.

This ultimately implies that, e-commerce is strictly based on the buying and selling of goods or services electronically, over the internet or through a digital platform. Also, the payment for such goods or services are typically done over the internet such as online payment services.

Some of the benefit of introducing an e-commerce solution to an organisation's includes;

I. Improving internal communication by offering various means for exchanging information with minimum effort and cost.

II. Reducing the personalisation of services.

III. Supporting purchasing functions by offering responsive pricing models based on the analysis of market status.

7 0
2 years ago
MODS ONLY answer this, I have something for you. I'm reporting this to make it easier
aliya0001 [1]

Answer:

whyyyyy

have  a good day :)

Explanation:

7 0
3 years ago
3. Describe what a pre-processor does in a network-based IDS tool such as Snort. Demonstrate your understanding of this function
MrRissso [65]

Answer:

Pre-processors look at organize traffic and screens parcel transmissions by examining andreassembling divided data.Frag2:preprocessor that battles against IP fracture attacks.Attackers sends a fragmentedTCP bundle with header data that gets entrance through a firewall.At the equivalent time,other parcels with vindictive information "slip" by the firewall undetected because of the fragmentationbeing so little by overwriting the header information.The frag2 pre-processor is specificallydesigned to break down bundle discontinuity to search out noxious information in the sections, which iswhy this pre-processor ought to never be turned off.Stream4:preprocessor Snort uses to coordinate assault marks over numerous packets.Anattacker endeavors to send different parcels into the system conveying parts of the attackpayload which are required to be reassembled by the host so as to start an attack.Stream4 stores the bits of the mark until all bundles are transmitted.Once they are alltransmitted, Stream4 finishes the signature and an alarm is created.

Explanation:

8 0
3 years ago
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