The title of the course is OS. All answers should be based on that. Please do not copy and paste answers on chegg or on google for me. All answers should be based on your understanding on the course. Please try as much to answer the questions based on what is asked and not setting your own questions and answering them. Let it be if you want copy and paste answers.
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(2)
(a). Designers are constantly undertaking research into
possible improvement that can make to various types
of memory that computers use. Often times, the
designers grapple with issues in their design of
computer memories.
(i). Critically compare and contrast cache memory
and magnetic disk storage in a computer system
that you frequently use. You may draw a
suitable diagram and/or a table of comparisons to illustrate your
answer, if you desire.
(ii).Discuss three possible issues that cache memory
designers, in your opinion, must address in their
bid to come out with effective and efficient
cache memory to satisfy the demands of
computer users; and explain how they can solve
each of the issues you have discussed.
(b).A business student has approached you for assistance
in doing an ICT assignment that he has been
struggling with, regarding modes of execution of
instructions in a computer system.
(i). Clearly explain, in your own words, the
difference between User mode and Kernel
mode of execution of instructions in a
computer system; draw diagram to illustrate
your answer.
(ii). Describe the circumstances for which System
Calls may be invoked; and explain how the
operating system responds to such invocation.
In: Computer Science
You are the data design specialist on the data warehouse project team for a retail company. Design a STAR schema to track the sales units and sales dollars with three-dimension tables. Explain how you will decide to select and build four two-way aggregates
In: Computer Science
1- Please provide an example of reasoning by analogy. State the four factors to be considered and apply those to your example?
2-Provide and example of ennumerative logic. Evaluate the example according to the factors to be considered in evaluating ennumerative reasoning.?
In: Psychology
please discuss advances in technology and how advances correlate to privacy issues
In: Psychology
As a Manager in a foreign subsidiary, how can you reconcile local expectations of questionable payments with the Foreign Corrupt Practices Act? What is your stance on the problem of "payoffs?" How does the degree of law enforcement in a particular country affect ethical behaviors in business? Explain your answer.
In: Operations Management
A colleague of yours is struggling to handle change requests throughout their project life cycle, and now his project is falling apart. He has come to you for advice on best practices.
In: Operations Management
Human Resources performs many functions in an organization.A primary responsibility is assisting leaders and managers in recruiting and selecting future employees.While seemingly a straight forward task,'s, assessing a candidate's relevant skills,abilities,personality and intelligences, is fraught with challenges.Among these is the ability to accurately identify the candidate's job fit while minimizing the candidate's and interviewer's biases.What can HR professionals and managers do in order to limit the number of incorrect hires(false positives) and failing to hire the right candidates(false negatives).
In: Operations Management
How Can Decision-Making Process be applied To any organization that you think of. Discuss with practical examples. Follow all steps of decision making process from top to bottom.
It Should include.
Executive summary
Introduction
Analysis
Conclusion & Recommendations
Word limit is 5000 (words)
In: Operations Management
Please explain the answer step by step:
Computing Average Unit Costs
The total monthly operating costs of Chili To Go are:
$8,000+ $0.30X
where
X = servings of chili
(a) Determine the average cost per serving at each of the following
monthly volumes: 100; 1,000; 5,000; and 10,000.
Round answers to one decimal place.
| Volume | Average Unit Cost |
|---|---|
| 100 | $Answer |
| 1,000 | $Answer |
| 5,000 | $Answer |
| 10,000 | $Answer |
(b) Determine the monthly volume at which the average cost per
serving is $0.70.
Answer servings of chili
In: Accounting
Python programming
1. Use 0 and 1 only to complete the function that outputs how many N-long sequence are in total.
Condition
1) Starts with zero and ends with zero
2) Zero does not exist twice in a row.
3) 1 does not exist three times in a row.
4) N is a natural number.
- A sequence that satisfies the conditions.
ex) 010, 0110, 01010
- A sequence that does not meet the conditions.
ex) 0100, 01110, 01100110
Need two answer. One is with recursion function and the other is Dynamic programming
the function start with
def Recursion(N):
the parameter is just N
thank you
In: Computer Science
Who was Henry Molaison? What happened to him? Describe the nature of his memory impairment. That is, what aspects of his memory were damaged? What aspects were preserved?
In: Psychology
Code using JAVA:
must include "Main Method" for IDE testing!
/**
* Definition for a binary tree node.
* public class TreeNode {
* int val;
* TreeNode left;
* TreeNode right;
* TreeNode() {}
* TreeNode(int val) { this.val = val; }
* TreeNode(int val, TreeNode left, TreeNode right) {
* this.val = val;
* this.left = left;
* this.right = right;
* }
* }
*/
class Solution {
public TreeNode searchBST(TreeNode root, int val) {
}
}
Given the root node of a binary search tree (BST) and a value. You need to find the node in the BST that the node's value equals the given value. Return the subtree rooted with that node. If such node doesn't exist, you should return NULL.
For example,
Given the tree:
4
/ \
2 7
/ \
1 3
And the value to search: 2
You should return this subtree:
2
/ \
1 3
In the example above, if we want to search the value 5, since there is no node with value 5, we should return NULL.
Note that an empty tree is represented by NULL, therefore you would see the expected output (serialized tree format) as [], not null.
In: Computer Science
QUESTION 32
Organizations with a diverse workforce are most likely to _____ when compared to less diverse organizations.
| a. |
have higher levels of productivity |
|
| b. |
have higher levels of turnover |
|
| c. |
have higher levels of absenteeism |
|
| d. |
foster fewer conflicts |
|
| e. |
have a lack of understanding of different market segments |
0.2564 points
QUESTION 33
In the context of the job characteristics approach, skill variety refers to the
| a. |
extent to which a worker does a complete or identifiable portion of the total job. |
|
| b. |
perceived importance of a task. |
|
| c. |
number of things a person does in a job. |
|
| d. |
extent to which a worker knows how well the job is being performed. |
|
| e. |
degree of control a worker has over how the work is performed. |
0.2564 points
QUESTION 34
Which of the following is an example of dysfunctional behavior?
| a. |
Agreeableness |
|
| b. |
Extraversion |
|
| c. |
Cognitive dissonance |
|
| d. | Organizational citizenship
|
|
| e. |
Racial harassment |
0.2564 points
QUESTION 35
A school has a policy that it will never higher pregnant women as teachers. This scenario illustrates
| a. |
confirmatory bias. |
|
| b. |
workforce diversity. |
|
| c. |
a direct form of discrimination. |
|
| d. |
source monitoring error. |
|
| e. |
affirmative action. |
0.2564 points
QUESTION 36
_____ thinking is a skill that allows people to see differences among situations, phenomena, or events.
| a. |
Differentiated |
|
| b. |
Divergent |
|
| c. |
Creative |
|
| d. |
Cognitive |
|
| e. |
Convergent |
0.2564 points
QUESTION 37
Creating different teams for finance, production, and marketing is consistent with _____ departmentalization.
| a. |
location |
|
| b. |
product |
|
| c. |
functional |
|
| d. |
sequential |
|
| e. |
customer |
0.2564 points
QUESTION 38
According to the job characteristics approach, increasing the presence of the five dimensions it identifies will lead to all of the following EXCEPT
| a. |
higher-quality performance. |
|
| b. |
higher turnover. |
|
| c. |
higher motivation. |
|
| d. |
lower absenteeism. |
|
| e. |
higher satisfaction. |
0.2564 points
QUESTION 39
_____ is a person’s beliefs about his or her capabilities to perform a task.
| a. |
Risk propensity |
|
| b. |
Self-efficacy |
|
| c. |
Authoritarianism |
|
| d. |
Locus of control |
|
| e. |
Openness. |
In: Operations Management
Analyze one action and one inaction of patent trolls from an ethical point of view. You must use one of the workable ethical theories and one principle/clause from any code of ethics to argue for or against each action and inaction (75 to 200 words total).
Thank you so much for the help! Will thumbs up.
In: Psychology
Convert the expression into postfix notation
19 + 2 ∗ 5 + (1 - 6/(1 ∗ 2))
In: Computer Science