State the difference between different alternative sites?
What do we mean by the term remnant data and how it can compromise security?
What do you understand by the term Redundancy?
In: Computer Science
I have generated a RSA key and saved the private in PEM format after randomly changing 2 consecutive characters inside it (the characters will only apply to p, q, d, n, u). Now I want to write a program that tries to fix the changed PEM file in Python. Any suggestions on how to write my code?
In: Computer Science
In this assignment, you are required to write a Bash script, call it assignment2.sh. Your Bash script has to accept at least four input arguments, and must:
1) Print to the user a set of instructions explaining how the PATH variable can be used in Bash.
2) Save the manual of the 'awk' command in the file /tmp/help.txt.
3) Shut down your Ubuntu box at 2 o'clock tonight.
4) Store your name and your partner's name in a text file inside your home directory. The name of the file must have the following format: ite404-<date>.txt, where <date> is the current date; e.g. ite404-2020-10-26.txt.
In: Computer Science
Describe the steps involved in converting an entity-relationship diagram to a set of normalised tables.
In: Computer Science
In: Computer Science
What are the different options for converting a subtype-supertype hierarchy to relational tables?
In: Computer Science
Explain how the foreign key constraint maintains referential integrity between two tables when the database is inserted, updated, or deleted. What are the different 'referential actions' (foreign key rules) that can be specified?
In: Computer Science
Write a method (in Java) that will return output as stated below:
toThePowerOf(int): Applies exponentiation to the existing PolyTerm. For example, 2.4x^3 to the power of 3 should return 13.824x^9 while 2.4x^3 to the power of -3 should return 0.0723x^-9
Respective JUnit test for this question:
public void testToThePowerOf() {
assertEquals(1,
t1.toThePowerOf(3).coefficient, 0.0001);
assertEquals(3,
t1.toThePowerOf(3).exponent);
assertEquals(13.824,
t2.toThePowerOf(3).coefficient, 0.0001);
assertEquals(9,
t2.toThePowerOf(3).exponent);
assertEquals(0.0723,
t2.toThePowerOf(-3).coefficient, 0.0001);
assertEquals(-9,
t2.toThePowerOf(-3).exponent);
assertEquals(-0.2962,
t3.toThePowerOf(-3).coefficient, 0.0001);
assertEquals(0,
t3.toThePowerOf(-3).exponent);
assertEquals(46.656,
t4.toThePowerOf(3).coefficient, 0.0001);
assertEquals(-6,
t4.toThePowerOf(3).exponent);
assertEquals(0.0016,
t4.toThePowerOf(-5).coefficient, 0.0001);
assertEquals(10,
t4.toThePowerOf(-5).exponent);
currentMethodName = new
Throwable().getStackTrace()[0].getMethodName();
}
Main Function:
public class PolyTermTest {
public static int score = 0;
public static String result = "";
public static String currentMethodName = null;
ArrayList methodsPassed = new ArrayList();
PolyTerm t1, t2, t3, t4;
@BeforeEach
public void setUp() throws Exception {
currentMethodName = null;
t1 = new PolyTerm(1, 1); //x
t2 = new PolyTerm(2.4, 3);
//2.4x^3
t3 = new PolyTerm(-1.5, 0);
//-1.5
t4 = new PolyTerm(3.6, -2);
//3.6x^-2
}
In: Computer Science
Use Tinkercad or any other tool to implement the following project
You have two Arduinos which are connected using serial cable
Arduino#1 is connected to the following components
1-LCD, , 2-DC motor, 3-Temperature Sensor
Arduino#2 is connected to an Alarm (Buzzer) + LED
You may use other components such as resistors, function generator, power supply, relay, etc.
The system should do the following:
In: Computer Science
IN C
int count_primes(int start, int end)
{
//TODO: return the count of prime numbers in range [start, end] inclusive.
return 0;
}
In: Computer Science
QUESTION 1
___________ is a way to pay for the raw infrastructure, which the cloud operator oversees on your behalf.
IaaS |
||
PaaS |
||
SaaS |
||
FaaS |
1 points
QUESTION 2
____________ is a function within IT systems that bridges the gap between development and operations of systems.
CI |
||
CD |
||
DevOps |
||
Agile |
1 points
QUESTION 3
There are many different versions of cloud _________, and not all clouds are created equal.
names |
||
idiosyncrasies |
||
locations |
||
architecture |
1 points
QUESTION 4
Amazon’s serverless technology is called_________ ; Google and Microsoft call theirs Google Functions and Azure Functions, respectively.
Lambda |
||
Delta |
||
Alpha |
||
Theta |
1 points
QUESTION 5
________ cloud is a reference to on-premises deployment models.
public |
||
private |
||
local |
||
hybrid |
In: Computer Science
from Big Java Early Objects 7th edition
Question
Declare an interface Filter as follows:
public interface Filter { boolean accept(Object x); }
Modify the implementation of the Data class in Section 10.4 to use both a Measurer and a Filter object. Only objects that the filter accepts should be processed. Demonstrate your modification by processing a collection of bank accounts, filtering out all accounts with balances less than $1,000.
Solve Exercise •• P10.6, using a lambda expression for the
filter.
How would you use a use a lambda expression for the filter
class?????
below is working code for the first part of the question,
thanks.
*******************************************************************************
Filter.java <- needs to be lambda expression
public interface Filter
{
// this is what sifts through the -1000 and +1000 accounts
boolean accept(Object anObject);
}
below classes for
*******************************************************************************
BalanceFilter.java
public class BalanceFilter implements Filter
{
@Override
public boolean accept(Object object)
{
return ((BankAccount) object).getBalance() >= 1000;
}
}
*******************************************************************************
Measurer .java
public interface Measurer
{
double measure(Object anObject);
}
*******************************************************************************
public class BankAccount
{
private double balance;
public BankAccount()
{
balance = 0;
}
public BankAccount(double initialBalance)
{
balance = initialBalance;
}
public void deposit(double amount)
{
balance = balance + amount;
}
public void withdraw(double amount)
{
balance = balance - amount;
}
public double getBalance()
{
return balance;
}
public void addIntrest(double rate)
{
balance = balance + balance * rate/100;
}
}
*******************************************************************************
DataSet.java
public class DataSet
{
public static double average(Object[] objects, Measurer meas,
Filter filt)
{
double sum = 0;
double avg = 0;
int count = 0;
for (Object ob : objects)
{
if (filt.accept(ob))
{
sum += meas.measure(ob);
count++;
}
}
if (count > 0)
{
avg = (double)sum/count;
}
return avg;
}
public static void main (String[] args)
{
BankAccount accounts[] = new BankAccount[]
{
new BankAccount(200),
new BankAccount(1500),
new BankAccount(1000),
new BankAccount(2000),
new BankAccount(3000),
new BankAccount(0),
new BankAccount(50),
};
BalanceMeasurer measurer = new BalanceMeasurer();
BalanceFilter filter = new BalanceFilter();
double avg = average(accounts, measurer, filter);
System.out.println("Average for bank accounts with 1000.00 in
collateral is "+avg);
}
}
*******************************************************************************
BalanceMeasurer.java
public class BalanceMeasurer implements Measurer
{
public double measure(Object object)
{
return ((BankAccount) object).getBalance();
}
}
In: Computer Science
need to write program on python, without using any other libraries like panda, numpy, etc.
here is google link on csv file https://drive.google.com/file/d/1O3cC9JAPVkXSrddTR6RocpSV8NMHrmRx/view?usp=sharing
There is a csv file, which is exel file, very big and what program should do:
- Read a CSV file 'annual.csv' enterprise into a data structure
- Count the number of rows and columns
- Determine if the data contains empty values (should search in all rows)
- Replace the empty values by 'NA' for strings, '0' for decimals and '0.0' for floats (in all rows)
- Transform all Upper case characters to Lower case characters (in every word)
- Transform all Lower case characters to Upper case characters (in every word in file)
- save back the 'repaired' array as csv and show edited version
- Print out the size of the data (number of rows, number of columns)
the file approzimately looks like this, but it is very huge
In: Computer Science
Using ERP software, one can cut down on data duplication by keeping all your information within _______ cohesive system.
multiple |
||
silo |
||
one |
||
departmental |
1 points
QUESTION 2
Epicor ERP’s strengths include the amount of data it can store and analyze, as well as the automation it can provide when it comes to __________.
customers |
||
vendors |
||
supply chain management |
||
production |
1 points
QUESTION 3
Modern ERP practices began in the 1990s due to the rise of computer software being integrated with daily business____________.
requirements |
||
costs |
||
operations |
||
expenditures |
1 points
QUESTION 4
This is any ERP software which is deployed directly on your in-site devices.
Open Source ERP |
||
On-premise ERP |
||
Cloud-based ERP |
||
Hybrid ERP |
1 points
QUESTION 5
Odoo is a(n) _________ ERP and CRM used by over 4 million users worldwide.
simple |
||
open-source |
||
limited |
||
closed |
1 points
QUESTION 6
ERP communication tools organize scanned documents, files, emails, texts, and phone call recordings.
True
False
1 points
QUESTION 7
Microsoft is been a leader in the ERP software market for many years through its ________ product offerings.
Iron Mountain |
||
Great Plains |
||
Solomon |
||
Dynamics |
1 points
QUESTION 8
With SAP HANA, one doesn’t need to take the time to load data from your transactional database into your reporting database, or even build traditional tuning structures to enable that reporting.
True
False
1 points
QUESTION 9
Benefits of ERP Software include all except:
Low implementation costs |
||
Streamlined workflows and processes |
||
Visibility into workflows |
||
Better financial planning and decision making |
1 points
QUESTION 10
It is important to use an industry-specific ERP solution because:
a general ERP system will weigh you down with unnecessary features |
||
a specialized ERP system will weigh you down with unnecessary features |
||
an industry-specific ERP system will cost less |
||
a general ERP system will cost more |
1 points
In: Computer Science
MATLAB
Option 1:Z=sinX+sinY
Option 2:Z=sinX+cosY
Option 3:Z=cosX+cosY
and the bottom 3D surface plot should use one of the equations
Option 1:Z=sinX - sinY
Option 2:Z=sinX - cosY
Option 3:Z=cosX - cosY
For both plots, use a mesh grid with the same range for both the x-axis and y-axis. Use a range of -2π to 2π; the step (increment) of both dimensions of the grid should be 0.25.
Use a menu or listdlg command to allow the user to select which functions to use. Be sure to output which option the user selected. And, use an if statement that, based on the option chosen, creates plots with the correct functions.
Run your program twice with different user input and provide the output for each run.
In: Computer Science