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posledela
1 year ago
13

4. When emergency changes have to be made to systems, the system software may have to be modified before changes to the requirem

ents have been approved. Suggest a model of a process for making these modifications that will ensure that the requirements document and the system implementation do not become inconsistent.
Computers and Technology
1 answer:
Vikentia [17]1 year ago
7 0

Answer:

Incremental model

Explanation:

Incremental model is the best modification in older version are feasible and can be easily managed.

Incremental model involves the technique of developing soft ware in which the product is designed implemented and tested in stages until the product is finished. The term finished here means the product as meet all its requirement.

This model entails development as well as maintenance.

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There are two methods of enforcing the rule that only one device can transmit. In the centralized method, one station is in cont
Levart [38]

Answer:

In centralized method, the authorized sender is known, but the transmission line is dominated by the control station, while in decentralized method, one station can not dominate the line but collision on the transmission line may occur.

Explanation:

Centralized method of communication requires for a control station to manage the activities if other stations in the network. It assigns turns to one known station at a time, for transmission.

Decentralized method allows stations in a network to negotiate and take turns in transmitting data. When a station is done with the transmission line, another station on the queue immediately claims the line.

3 0
2 years ago
When preparing a spreadsheet that contains population data for different nations, what is the best way to provide a visual compa
finlep [7]
The best answer to the question above would be option C: <span>create a bar graph that shows population totals for each nation. Since it emphasizes a visual comparison, the best way to do this is to create a bar graph. So in a bar graph, the numerical values of the variables are also presented such as the population total of each nation. In addition, the rectangular bars can easily show you the difference between each nation which makes this an ideal visual tool for comparison.</span>
7 0
2 years ago
Read 2 more answers
What is the argument in this function =AVERAGE(F3:F26)
monitta
The argument for the function would be answer "D".
5 0
1 year ago
3. Megan and her brother Marco have a side business where they shop at flea markets, garage sales, and estate
Neko [114]

Answer:

a

Explanation:

Megan doesn't have a registered business. She can't claim insurance

4 0
1 year ago
Constantine forms the following hypothesis. Let n be any non-negative number that meets the following condition: when n is divid
notka56 [123]

Answer:

n=5

Explanation:

if n= 5

i.     n/5=5/5=1  so it divides completely the remainder is 0

ii.  97 - 6(5) = 97 - 30 = 67,   67 is a prime number.

8 0
2 years ago
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