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Readme [11.4K]
3 years ago
14

PLEASE HELP! :)

Computers and Technology
1 answer:
Gelneren [198K]3 years ago
8 0

Answer:

A

Providing free subscriptions to an online video courses about digital literacy

Explanation:

Internet access would be needed to access the courses because they are online. It would only help those who already have Internet access.

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Which of the following is not a negative environmental effect associated with cars? A. Deforestation B. Roadside litter C. Toxic
777dan777 [17]

Answer:

The answer to this question is the option "C".

Explanation:

In this question, the answer is option C. Which is river toxic pollution. This pollution is also known as Kim Kim river toxic pollution. In 2019 this pollution occurred in the water caused by unauthorized chemical garbage dumping in the river in Malaysia. The unauthorized dumping released poisonous fumes, affecting six thousand people are hospitalized in 2,775.

8 0
3 years ago
Non-preemptive Shortest Job First (SJF) scheduling policy is not optimal if:
ivann1987 [24]

Answer:

The answer is A

Explanation:

Basically, Shortest job first (SJF) is a scheduling policy that selects jobs on queue for execution  within a short execution time.

From the definition of SJF above, it means that there are a lot of process on queue and the (SJF) job is to receive processes on queue to execute within a short execution time.

Therefore, if all the jobs or process arrives at the SJF at the same time, the SJF will forfeit one of its major purpose which is scheduling of jobs.

That will therefore not make Non-preemptive Shortest Job First (SJF) not function at its optimal point.

4 0
3 years ago
In a linked chain implementation of a stack ADT the performance of popping am emtry from the stack is
Mice21 [21]

Answer:

B.O(1)

Explanation:

When we are implementing ADT stack using linked chain we can pop an entry from the stack having O(1) time complexity because in linked chain we have the head or top pointer in linked chain only.Popping and pushing in stack happens on only one end that is top.So we have move to move top in linked chain to the next and delete prev node.

8 0
3 years ago
To freeze rows 1 and 2, and columns 1, 2, and 3, which cell should you highlight before selecting freeze panes?.
Brilliant_brown [7]

In the case above, the cell that you can highlight before selecting freeze panes is row 3 column 4.

<h3>How do one freeze several column?</h3>

This can be done when a person select the column that's is said to be next to the right of the last column a person want to freeze.

Therefore, In the case above, the cell that you can highlight before selecting freeze panes is row 3 column 4.

Learn more about panes from

brainly.com/question/17194167

#SPJ1

4 0
2 years ago
In python, what is the difference between a dictionary and a set? How are they similar?
yuradex [85]

Answer:

"A set is an unordered collection. A dictionary is an unordered collection of data that stores data in key-value pairs."

Explanation:

Set =>

Collection of non-repetitive elements.

Unordered

Unindexed

No way to change items.

Dictionary =>

Collection of key-value pairs.

Unordered

Indexed

Mutable

4 0
2 years ago
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