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S_A_V [24]
3 years ago
6

Which of the following is an automated or manual file that stores information about data elements and data characteristics such

as usage, physical representation, ownership, authorization, and security?A) Relationship dictionaryB) Entity-relationship diagramC) Data dictionaryD) Data definition diagramE) Referential integrity module
Computers and Technology
1 answer:
dolphi86 [110]3 years ago
7 0

Answer:

Option (C) is the correct answer of this question.

Explanation:

Data Dictionary is an artificial or manual file that stores data product information and data aspects such as use, physical representation, ownership, authorisation, and protection.A Data dictionary is a hierarchical information repository. Metadata represents data.

  • The database dictionary includes records of other information objects, such as data custody, data partnerships with other entities, and other documents.
  • A vital component of any database engine is the Data dictionary.

Other options are incorrect because they are not follow the given scenario.

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Disadvatage of using a computer when you don't have knowledge about it​
shtirl [24]

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Disadvantages of using a computer when you don't know how to use a computer.

You don't know how to use a computer.

7 0
4 years ago
Make these negative sentences more positive and polite. Keep the meaning.
mart [117]

Answer:

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6 0
3 years ago
Read 2 more answers
What could happen if your server farm or cloud center's temperature fell below 50 degrees?
RideAnS [48]

Answer:

nothing

Explanation:

Low temperature is not a problem for the computer or the server farm or the cloud center's temperature. And they work better at low temperatures. The problem arises only when we have to deal with moisture issues, and that can be a problem certainly as that can result in the short circuit. However, for here ware is assuming that there is no moisture threat, and hence for this condition " nothing" is the correct option. However, the increase in temperature results in energy savings, and it decreases carbon emission. Hence, we cannot assume that there will be better production at such low temperatures even though when the data center like low temperatures, and we cool them regularly.

8 0
3 years ago
What controls network connectivity such as Wi-Fi and the GPS locator in a mobile device?
Alex Ar [27]

Answer:

Option B: IMSI is correct answer.

IMSI controls the network connectivity such as WiFi and the GPS locator in the mobile device.

Explanation:

  • IMSI stands for International Mobile Subscriber Identity.
  • Basically IMSI is number key that helps to identify each user in a cellular network uniquely.
  • Each mobile device in a network sends IMSI number as a 64-bit field to the network.
  • Home Location Agent also uses IMSI number in order to acquire details.
  • It may be a 15 digit number or short.

<h2>I hope it will help you!</h2>
8 0
3 years ago
Which of the following is not a basic function of a network manager? performance and fault management end user support configura
Usimov [2.4K]

Answer: Web surfing to shop on eBay

Explanation:Network manager is the type of program that detects the faults and the configure it in a system. It performs both the action of wireless connection as well as wired links to connect the network automatically. It has the functionality of keeping the network connection working every point of time in a system.

So, it does not support the action of surfing on internet for the online shopping on eBay.

8 0
4 years ago
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