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SVEN [57.7K]
3 years ago
9

Multiple Select Which conditions make using an array a better choice than a list? Select 3 options. when your list would contain

a mixture of numbers and string values when you have a very large quantities of numeric data values when all your data are string when you will do a great deal of arithmetic calculations when efficiency is of great importance
Computers and Technology
1 answer:
zalisa [80]3 years ago
6 0

Answer:

when you have a very large quantities of numeric data values

when efficiency is of great importance

when you will do a great deal of arithmetic calculations

Explanation:

got it right in edg 2021

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Create a static method that: - is called appendPosSum - returns an ArrayList - takes one parameter: an ArrayList of Integers Thi
Flura [38]

Answer:

The method in Java is as follows:

public static ArrayList<Integer> appendPosSum(ArrayList<Integer> nums) {

   int sum = 0;

   ArrayList<Integer> newArr = new ArrayList<>();

   for(int num : nums) {

       if(num>0){

           sum+=num;

           newArr.add(num);        }    }

   newArr.add(sum);

   return newArr;

 }

Explanation:

This defines the method; it receives an integer arraylist as its parameter; nums

public static ArrayList<Integer> appendPosSum(ArrayList<Integer> nums) {

This initializes sum to 0

   int sum = 0;

This declares a new integer arraylist; newArr

   ArrayList<Integer> newArr = new ArrayList<>();

This iterates through nums

   for(int num : nums) {

If current element is greater than 0

       if(num>0){

This sum is taken

           sum+=num;

And the element is added to newArr

           newArr.add(num);        }    }

At the end of the iteration; this adds the calculated sum to newArr  

newArr.add(sum);

This returns newArr

   return newArr;

 }

3 0
3 years ago
Which one of the following items is an example of software?
Harlamova29_29 [7]
Word processing program is an example of a software. All the others, such as Printer, Keyboard and Mouse are examples of Computer peripheral devices or in short hardware devices. Generally these listed hardware devices come under input or output computer device category. Also, by classic meaning in layman terms these hardware components can be touched or felt. In contrast, a word processing program is a part of a computer system that consists of data or computing instructions and provides the mechanism to computer to perform a certain task utilizing it's hardware resources. Such components of computer system which are written using one of the computer languages are called computer software or software programs or simply software.
4 0
3 years ago
Why are you unable to modify the budget file, when you have the allow full control ntfs permission?
Alinara [238K]

I don't really know the perfect answer to this but I would say because of todays technonlogy


3 0
3 years ago
Suppose you have a program P and 90 percent of P can be parallelized, but 10 percent of P is inherently sequential and cannot be
EleoNora [17]

Answer:

Means no matter how many processors you use, speed up never increase from 10 times.

Explanation:

If a problem of size W has a serial component Ws,then performance using parallelism:

Using Amdahl's Law:

Tp = (W - Ws )/ N + Ws

Here, Ws = .1,

W - Ws = .9

Performance Tp = (.9 / N) + .1

---------------------------------------------------------

Speed Up = 1 / ( (.9 / N) + .1)

If N -> infinity, Speed Up <= 10

Means no matter how many processors you use, speed up never increase from 10 times.

5 0
3 years ago
Riodic Table
Ksenya-84 [330]

Answer:

riodic Table

A museum wants to store their valuable documents in cases that contain a gas that will protect the documents.

She should not choose one of the other gases because they are too

The museum director should choose

Explanation:

I didn't understand

8 0
3 years ago
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