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3 years ago

If you wanted to make the system sequentially consistent, what are the key constrains you need to impose

Computers and Technology

1 answer:

HACTEHA [7]3 years ago

6 0

Answer:

The call of instructions and data must be sequential, there can be no reordering of instructions but to allow reordering, a fence must be created.

Explanation:

Sequential consistent memory model is able to use instructions when or before processing is done and after processing, so long as the instruction order is sequential.

This is similar to uploading a video on you-tube, the site immediately creates a page for the video even before the video is fully uploaded. Sent tweeter messages are seen by different people at different times, but the messages appear to be arranged sequentially.

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Naily [24]

Answer:

True

Explanation:

Not(False) OR False = True OR False = True

4 0

3 years ago

This type of method method performs a task and sends a value back to the code that called it:

Thepotemich [5.8K]

Answer:

Option 4: Value-returning

Explanation:

In programming, a method is a named section of codes that perform a specific task. This is possible to define a method that return a value after performing its task. This type of method is known as Value-returning method.

For example, we can define a method addition that takes two inputs, x, y and return the summation of x + y to the code that called it. The codes are as follows:

public static void main(String[] args) {
int sum = addition(3, 5);
}
public static int addition(int x, int y){
return x + y;
}

6 0

3 years ago

When web developers specify color values for text or backgrounds, they often represent RGB (red-green-blue) colors using a six-d

neonofarm [45]

Answer: A #3f107f.

Letter B would produce a lighter blue-purple color rather than a darker shade of purple. Letter C would produce a very light purple color. Letter D would produce a Black color, making it very dark and not in the range of being purple.

Letter A would produce a darker shade of purple. As explained in the way that the RGB color hexadecimal uses, the amount of each respective color is 2 digits for each color Red, Green, Blue respectively. By reducing the amount of each color in the RGB mode, the output will become a darker shade as the RGB mode is an ADDITITIVE type of color mode.

7 0

3 years ago

Joe has just started the Security Module. He wants to get through it as quickly as possible and take the Quiz. As he clicks thro

Scorpion4ik [409]

Answer:

Joe should read the explanatory text and complete the learning activities.

Explanation:

Given

See attachment for options

Required

Best strategy to get through the module

First off, rushing through the activities and taking guess for each question (as suggested by (a)) will not help him;

He may complete the activities but sure, he won't learn from the module.

Also, reading through the units without completing the activities is not an appropriate method because Joe will not be able to test his knowledge at the end of the module.

The best strategy to employ is to read through the units and complete the activities, afterwards (option (b)).

4 0

3 years ago

Consider a relation BOOKS that holds information about the inventory of books (used or new) in a bookstore with attributes (titl

Yuri [45]

Answer:

See explaination

Explanation:

Somehing is considered functional dependent (FD) if a relationship between two attributes, typically between the PK and other non-key attributes within a table. For any relation R, attribute Y is functionally dependent on attribute X (usually the PK), if for every valid instance of X, that value of X uniquely determines the value of Y.

Please kindly check attachment for the other details.

5 0

3 years ago