Describe in 500 words the shared security responsibility model that a dba must be aware of when moving to the cloud.
Note-Check in chegg writing before you submit it should be 100% unique and don't submit the existing chegg answers,and submit in text format Provide References
In: Computer Science
What volume of each of the following acids will react completely with 50.32 mL of 0.120 M NaOH?
(a) 0.130 M HCl
mL
(b) 0.180 M
H2SO3 (two acidic hydrogens)
mL
(c) 0.210 M
H3PO4 (three acidic hydrogens)
mL
(d) 0.135 M HNO3
mL
(e) 0.255 M
HC2H3O2 (one acidic
hydrogen)
mL
(f) 0.320 M
H2SO4 (two acidic hydrogens)
mL
In: Chemistry
Array & Function - Can I pass a single parameter to a function that takes two arguments:
data passed from:
arrayOne(4);
to function:
string function (array[], int)
In: Computer Science
A "seconds" pendulum is one that goes through its equilibrium position once each second. (The period of the pendulum is 2.000 s.) The length of a seconds pendulum is 0.9927 m at Tokyo and 0.9942 m at Cambridge, England. What is the ratio of the free-fall accelerations at these two locations? (Give your answer to at least 4 decimal places.) Cambridge /Tokyo =
In: Physics
In a time-use study, 20 randomly selected college students were
found to spend a mean of 1.4 hours on the internet each day. The
standard deviation of the 20 scores was 1.3 hours.
Construct a 90% confidence interval for the mean time spent on the
internet by college students. Assume t* = 1.729
If you increased the sample size for the problem above, what would
happen to your confidence interval, assuming the sample mean and
standard deviation remain unchanged?
In: Math
A study is conducted regarding shatterproof glass used in automobiles. Twenty-six glass panes are coated with an anti-shattering film. Then a 5-pound metal ball is fired at 70mph at each pane. Five of the panes shatter. We wish to determine whether, in the population of all such panes, the probability the glass shatters under these conditions is different from π= 0.2
(a) State the appropriate null and alternative hypotheses.
(b) Check the conditions for trusting the conclusion of the test, and calculate the observed value of an appropriate test statistic.
(c) Calculate the rejection region and draw a conclusion, given the significance level α= 0.05.
(d) Calculate the p-value.
(e) Compute the power of the test if the trueπwas in fact 0.3.
In: Math
In C++
Design a program to calculate the stock purchasing and selling transactions.
1. ask the user to enter the name of the stock purchased, the number of share purchased, and the price per share purchased
2. assume the buyer pays 2% of the amount he paid for the stock purchase as broker commission
3. assume that the buyer sold all stocks. Ask the user to enter the price per share sold.
4. assume the buyer will pay another 2% of the amount he received for selling the stock as broker commission
the program will calculate and display:
1. the amount of money he paid for the stock purchase
2. the amount of commission he paid to the broker for purchase transaction
3. the amount he sold the stock for
4. the amount of commission he paid to the broker for purchase selling
5. the possible profit he made after selling his stock and paying the two commissions to the broker
Requirements:
1. program well documented
In: Computer Science
I am using a Macbook and trying to use the terminal and a VIM editor to create program. This program will allow you to enter the costs of each ingredient and product, then prompt for the amount of each ingredient bought (individually by ingredient) and product sold (also individually), and from there show profit or loss, as well as profit on average for each unit sold. There will be say, 2 ingredients to buy and 3 products to sell. Please give really good explanation so there's no bumps met when compiling or swapping back and forth between the terminal and vim editor. Thanks in advance!!
In: Computer Science
In: Operations Management
answer the following question for oracle developer:
1- ____ is the category of SQL commands to create, alter or drop SQL objects (create a table, drop a view)
2-____ handles access to objects. The DBA might grant select on Customers to Bob. This will allow user Bob to read the Customers table.
3- Run this query in SQL Developer:
Select sysdate
from dual
What is sysdate? What is dual?
4-What is a surrogate key? How are surrogate keys implemented in Oracle?
5-Which are DML commands?
6- Rules for a table: choose what is best
a- Name should not contain spaces
b- Name must start with an alpha character
c-Must be unique in the schema
d-Must contain a Primary Key
e-Must be unique in the database
f-Must contain at least one column
g-Primary Key must be first column in the database
7- What is First Normal Form (1NF)? What condition would violate 1NF?
8- ____ are SQL commands used to handle data in tables. Typical commands are Select, Update, Insert, Delete and Merge
9-Which are valid DDL commands?
10-A table has two (or more) columns that make up the Primary Key. This is called a(n) ____ key.
11-A column that's nchar(5) takes up ____ bytes of data.
12- Maximum number of columns for an Oracle table is ____ columns
13-Define: null. What is null? What does it mean? How are nulls treated?
14-
Run the following query in SQL Developer:
select to_char(sysdate + 2,'mm/dd hh24:mm')
from dual
What is returned?
Change the query to return the last day of the month (if sysdate is
2/14/2017, return 2/28/2017).
15- One-to-one relationships between two tables in a database are rare. Why? Give me a scenario where 1:1 relationship would be implemented?
In: Computer Science
Add the following private attributes: String publisher
String title
String ISBN
String imageName double price
Create getter/setter methods for all data types
Create a constructor that takes in all attributes and sets them
Remove the default constructor
Override the toString() method and return a String that represents the book object that is
formatted nicely and contains all information (attributes)
In the main class:
Create a main method that throws FileNotFoundException
Import java.io libraries
Import java.util.Scanner
Create a loop to read the file
Add and ArrayList to your main program to hold your books be sure to import java.util.ArrayList
Within your loop (each iteration)
Read a line of data into variables for publisher, title, ISBN, image name and price.
Instantiate a "Book" object using the constructor you created sending in the
information read from the file.
Add the book into the array list
Once your loop is complete, use a for each loop to print each book (using the book’s toString() method) in the ArrayList to the console.
In: Computer Science
THE FOLLOWING IS CODED IN C
Write a function that sets each element in an array to the sum of the corresponding elements in two other arrays.
That is, if array 1 has the values 2,4, 5, and 8 and array 2 has the values 1, 0, 4, and 6, the function assigns array 3 the values 3, 4, 9, and 14.
The function should take three array names and an array size as arguments.
Test the function in a simple program (i.e., in main, create three arrays, put values into two of them, call the function to get the sum array. Show reasonable output).
Submit the whole program containing the main method and the function as specified.
In: Computer Science
W72A) I am learning EXCEL Functions. Please answer in EXCEL Functions in detail
Stock Returns (relationship between hypothesis testing and confidence intervals)
Suppose you as an investor with a stock portfolio of hundreds of thousands of dollars decide to sue your broker because of low returns due to lack of portfolio diversification, i.e., too many holdings with similar return prospects. The 39 monthly returns, expressed as percentages, are shown in the table below and reproduced in your Excel answer template.
-8.36 |
1.63 |
-2.27 |
-2.93 |
-2.70 |
-2.93 |
-9.14 |
-2.64 |
6.82 |
-2.35 |
-3.58 |
6.13 |
7.0 |
-15.25 |
-8.66 |
-1.03 |
-9.16 |
-1.25 |
-1.22 |
-10.27 |
-5.11 |
-0.80 |
-1.44 |
1.28 |
-0.65 |
4.34 |
12.22 |
-7.21 |
-.09 |
7.34 |
5.04 |
-7.24 |
-2.14 |
-1.01 |
-1.41 |
12.03 |
-2.56 |
4.33 |
2.35 |
If we graph these data in a histogram, we can reasonably infer that the data are distributed normally.
Suppose you’re on an arbitration panel reviewing this case and decide to compare these returns with the Standard & Poor’s (S&P’s) stock index over the same period and find that the S&P mean, which we can interpret as the population mean (μ), equals .95%.
Remember: since we must compute the sample standard deviation, use the t-statistic to perform the test.)
using the data given in the Table above for α = .05. (Express the results with three decimal places, one more than given in the data.) Does the S&P mean lie in the interval you’ve computed?
In: Math
What’s true about shared and/or switched Ethernet LANs.
a. a full-duplex (FDX) shared Ethernet
LAN does not require CSMA/CD |
||
b. switched Ethernet LANs do not experience data collisions because they operate as centralized/deterministic networks |
||
c. each node connected to a shared Ethernet LAN must read destination addresses of all transmitted packets to determine if it belongs to them |
||
d. switched Ethernet LANS are connected to nodes through dedicated links and therefore do not need to determine destination addresses of incoming packets |
In: Computer Science
*In C++ language please*
Create a table that converts temperatures from Celsius to Fahrenheit
Ask the user if they would like to know today's temperatures
Hint: Run in submit mode to see the desired outputs before getting started
Celsius to Fahrenheit : Fahrenheit = Celsius *180.0 /100 + 32
Also based on the new Fahrenheit temperature output the appropriate statement below:
In: Computer Science