Answer:
The index value of the first element in a JavaScript array is zero
Explanation:
Required
Index of first JavaScript array element
Just like numerous programming languages, when an array is declared in JavaScript, the index of the array starts at 0.
Meaning that the first element of the JavaScript array is indexed 0
Say for instance, the array has 5 elements:
This is declared as:
var arrayname = Array(5);
The first of the 5 elements of the array starts at 0 while the last of the 5 elements would be at index 4.
During the reconnaissance step of the attack, what open ports were discovered by Zenmap? What services were running on those ports?
Answer:
Following are the solution to the given question:
Explanation:
It sends commands to its Nmap executable platForm, which is used to specified and retrieves the production. The ZenMap utilizes templates, which are primarily Nmap.
The parameter templates to decide how scans become formed Several ports, like ports, are available: 11, 21, 22, 25, 53, 445, and 3306, all of which run TCP: Linux services, SMTP Postfix, Apache Tomcat/Coyote JSP.
According to shared security model, which two are a customer's responsibilities in Oracle Cloud Infrastructure (OCI)?
Answer:
According to shared security model, a customer's responsibilities in Oracle Cloud Infrastructure (OCI) are:
1. Workloads security: The customer is responsible for protecting the work function or a distinct capacity, like a Hadoop node, a Web server, a database, or a container, that it puts on the cloud.
2. Services configuration: The customer is also responsible for securing the specifications that describe the different aspects of its managed service.
Explanation:
Responsibilities are shared between Oracle and the customers using the Oracle Cloud Infrastructure (OCI). Oracle is solely responsible for the security of the underlying cloud infrastructure (such as data-center facilities, hardware, and software systems), while the customer is responsible for securing the workloads and configuring their services to suit their individual needs.
The ______ clause allows us to select only those rows in the result relation of the ____ clause that satisfy a specified predicate.
Answer:
1. Where,
2. From
Explanation:
In SQL query language when working on a database, a user can use certain clauses to carry out some functions.
Hence, The WHERE clause allows us to select only those rows in the result relation of the FROM clause that satisfy a specified predicate.
This is because the "Where clause" selects the rows on a particular condition. While the "From clause" gives the relation which involves the operation.
What property can we use to check if a string matches a regular expression?
A. match
B. isEqual
C. isSimilar
D. equal
E. matched
I probably won't be able to see the answer in time but I hope this'll help anyone else
Answer:
A.Match
Explanation:
Plato
The property that can be used to check if a string matches a regular expression is match. The correct option is A.
What is a regular expression?Simple characters, like /abc/, or a mixture of simple and special characters, like /ab*c/ or /Chapter (d+).d*/, make up a regular expression pattern. Parentheses, which serve as a storage mechanism, are employed in the final illustration.
A string of characters called a regular expression is used to search for patterns. It is primarily used for string matching, pattern matching with strings, etc. They are a general method of matching patterns to character sequences.
The phrase "regular expression" derives from theories in mathematics and computer science and refers to the regularity of mathematical expressions. The earliest grep tools employed text patterns that were regular expressions in a mathematical sense.
Therefore, the correct option is A. match.
To learn more about regular expression, refer to the link:
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Fix the infinite loop so that it counts from 3 down to 1.public class Loop1{public static void main(String[] args){int x = 3;while (x > 0){System.out.println(x);}}}
Answer:
Include x-- right after the print statement
Explanation:
Given:
The above lines of code
Required
Edit to countdown from 3 to 1
The above code (as it is) prints 3 in infinite times. To make it countdown to 1, we simply include a decrement operation.
Initially, the value of x is 3: int x = 3;
And the condition is that the loop is to be repeated as long as x > 0
All we need to do is to include x-- right after the print statement.
This operation will reduce the value of x on every iteration as long as the condition is true.
Hence, the complete code is:
public class Loop1{
public static void main(String[] args){
int x = 3;
while (x > 0){
System.out.println(x);
x--;
}}}
he IT director asks you to verify that the organization's virtualization technology is implemented securely. What should you do
Answer:
Check that virtual machines have always had the upcoming services packs as well as patches set up.
Explanation:
Among the very most essential preventive measures, you could even begin taking would be to download the application security relies on upon and splotches. The whole principle applies to routine OS, implementations as well as virtualization software. It would not be appropriate for software applications to have been multihomed even though it will not seem to significantly boost their protection.Penetration testing is being managed to complete before the implementation of virtual servers. Subnetting isn't necessary for virtual servers, and while it may improve safety. It must be factored into the equation during most of the capacity building phase.The ______________ shows that you have fully researched the topic and gives you a chance to prove your claim.
a
Conclusion
b
Introduction
c
Counterclaim
d
Topic Sentence
Question 9 (5 points)
Answer:
D. Topic Sentence
Explanation:
Write a program that asks the user how many names they have. (If they have a first name, two middle names, and a last name, for example, they would type 4.) Then, using a for loop, ask the user for each of their names. Finally, print their full name.
Answer:
The solution is implemented in python:
numnames = int(input("Number of Names: "))
nametitle = ["Surname: ","Firstname: ","Middlename: ","Middlename 2: "]
names = []
for i in range(numnames):
name = input(nametitle[i])
names.append(name)
print("Your fullname is: ",end=" ")
for i in names:
print(i,end=" ")
Explanation:
This prompts user for number of names
numnames = int(input("Number of Names: "))
This lists the name titles in a list
nametitle = ["Surname: ","Firstname: ","Middlename: ","Middlename 2: "]
This initializes an empty list
names = []
The following for loop get names from the user
for i in range(numnames):
name = input(nametitle[i])
names.append(name)
The following instructions print the user fullnames
print("Your fullname is: ",end=" ")
for i in names:
print(i,end=" ")
An example program in Python that asks the user for the number of names they have and then prompts them to enter each name.
It will then print their full name based on the names provided:
python
Copy code
num_names = int(input("How many names do you have? "))
names = []
for i in range(num_names):
name = input("Enter name {}: ".format(i + 1))
names.append(name)
full_name = " ".join(names)
print("Your full name is:", full_name)
In this program, we first ask the user to enter the number of names they have. The input is converted to an integer using int() since input() returns a string.
Then, we initialize an empty list names to store the names provided by the user.
Next, we use a for loop that iterates num_names times to ask the user for each name. The loop variable i starts from 0, so we add 1 to it when displaying the prompt using i + 1.
Inside the loop, we prompt the user to enter the name and append it to the names list. After the loop completes, we join all the names in the names list using the join() method with a space as the separator. This creates a single string representing the full name.
Learn more about python on:
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java Elements in a range Write a program that first gets a list of integers from input. The input begins with an integer indicating the number of integers that follow. Assume that the list will always contain fewer than 20 integers. That list is followed by two more integers representing lower and upper bounds of a range. Your program should output all integers from the list that are within that range (inclusive of the bounds). For coding simplicity, follow each output integer by a comma, even the last one. The output ends with a newline. Ex: If the input is: 5 25 51 0 200 33 0 50 then the output is: 25,0,33, (the bounds are 0-50, so 51 and 200 are out of range and thus not output). To achieve the above, first read the list of integers into an array.
Answer:
The program in Java is:
import java.util.Scanner;
public class MyClass {
public static void main(String args[]) {
Scanner input = new Scanner(System.in);
int n;
n = input.nextInt();
int [] mylist = new int[n+1];
mylist[0] = n;
System.out.print("List elements: ");
for(int i = 1;i<n+1;i++){
mylist[i] = input.nextInt();
}
int min,max;
System.out.print("Min & Max: ");
min = input.nextInt();
max = input.nextInt();
for(int i=1; i < mylist.length; i++){
if(mylist[i]>=min && mylist[i]<=max){
System.out.print(mylist[i]+" ");
}
}
}
}
Explanation:
This line declares length of list
int n;
This line gets length of list
n = input.nextInt();
This line declares the list/array
int [] mylist = new int[n+1];
This line initializes the element at index 0 to the length of the list
mylist[0] = n;
This prompts user for elements of the list/array
System.out.print("List elements: ");
The following iteration gets list elements
for(int i = 1;i<n+1;i++){
mylist[i] = input.nextInt();
}
This declares the lower and upper bound (min, max)
int min,max;
This line prompts user for elements of the list/array
System.out.print("Min & Max: ");
This next two lines get the bound of the list/array
min = input.nextInt();
max = input.nextInt();
The following iteration prints the elements in the range
for(int i=1; i < mylist.length; i++){
if(mylist[i]>=min && mylist[i]<=max){
System.out.print(mylist[i]+" ");
}
}
What are the top ten famous games in the U.S.
Why? cause I wanna know :D
Minecraft
Fortnite
Rob.lox
GTA V
Rocket league
League of legends
Mario bros
GTA
Among us
Call Of Duty
How many total beats are these tied notes worth, assuming a quarter note equals 1 beat?
A. One
B. Five
C. Three
Answer:
one i think
Explanation:
Test if a password entered is correct. The secret phrase is Ada Lovelace.
Sample Run 1
Enter the Password: Ada Lovelace
Sample Output 1
Correct!
Sample Run 2
Enter the Password: Blaise Pascal
Sample Output 2
Not Correct
for Python
password = "Ada Lovelace"
if input("Enter the Password: ") == password:
print("Correct!")
else:
print("Not Correct")
I wrote my code in python 3.8. I hope this helps.
Give an example of an occasion when you used logic to solve a problem
What is design reference threat
What stores all software and files on your computer and reads and writes data onto a spinning magnetic or optical disk?
Answer:
Depends. could be an external opticial drive, a scuzi drive, a real to real tape system, or just a simple electromagnetic hard drive with speeds of 1000 rpm or more
PLEASE HELP
A program is designed to determine the minimum value in a list of positive numbers
called numlist. The following program was written
var minimum = MISSING CODE
for(var i = lo; i < numlist.length; i++){
if (numList[1] < minimum)
minimum = numList[1];
console.log("The minimum is" - minimum);
Which of the following can be used to replace ISSING CODE> so that the program works as intended for every possible list of positive numbers?
The missing code segment is meant to initialize the variable minimum to the first list element.
The missing code is (d) numList[0]
From the question, we understand that the first line of the program should determine the smallest number in the list numList
To do this, we start by initializing the variable minimum to the first element of numList
This is done using the following code segment:
var minimum = numList[0]
Hence, the missing code segment is (d) numList[0]
Read more about similar programs at:
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What is the volume of a rectangular prism with a length of 812 centimeters, width of 913 centimeters, and a height of 1225 centimeters?
Answer:
guys all you have to do is divide and multiply 812x913=741356
and this answer they give you going divide 741356. 1225
so easy guys let me in the comment
Explanation:
A production house needs an operating system that captures, saves, and generates information within specific time. Which type of operating system should the production house choose?
Answer:
A real-time operating system
Explanation:
An operating system is a system software pre-installed on a computing device to manage or control software application, computer hardware and user processes.
This ultimately implies that, an operating system acts as an interface or intermediary between the computer end user and the hardware portion of the computer system (computer hardware) in the processing and execution of instructions. Some examples of an operating system on computers are QNX, Linux, OpenVMS, MacOS, Microsoft windows, IBM, Solaris, VM etc.
There are different types of operating systems (OS) based on their functions and these includes;
I. Simple Batch System.
II. Multiprocessor System.
III. Desktop System.
IV. Multiprogramming Batch System.
V. Distributed Operating System.
VI. Network System.
VII. Realtime Operating System.
In this scenario, a production house needs an operating system that captures, saves, and generates information within specific time. Therefore, the type of operating system that the production house should choose is a real-time operating system.
A real-time operating system can be defined as an operating system (OS) that provides services to a system as they are required, without any form of delay or buffering of data.
Which is an example of a technology that has changed the safety of humans?
A) a bicycle
B) a window
C) a rope
D) a baseball bat
Answer:
B
Explanation:
because they have added more protection from breaking window to keep people safe such as if there were a lot of layers of city
a term to describe article that can be displayed in their entirety as opposed to abstract and reference only?
Answer:
would it be term and tequnique?
Explanation:
oooooooo
Define a class named person that contains two instance variables of type string that stores the first name and last name of a person and appropriate accessor and mutator methods. Also create a method named displayDetails that outputs the details of a person
Answer:
Answered below
Explanation:
//Program is written using Java programming language.
Class Person {
private string firstName;
private string lastName;
void set firstName(string a){
firstName = a;
}
string getFirstName(){
return firstName;
}
void setLastname( string b){
lastName = b;
}
string getLastName( ){
return lastName;
}
void displayDetails( ) {
System.out.print(firstName);
System.out.print (lastName);
}
}
//Test program
Class Main{
public static void main(String args [] ){
Person person = new Person( )
person.setFirstName("Karen")
System.out.print(person.getFirstName)
person.displayDetails()
}
}
NEED HELP WILL MARK BRAINLIEST 25 POINTS FOR ANSWER
Which option is typically only used when utilizing self joins?
display name
alias
relationship
primary key
Answer:
relationship
Explanation:
Answer:
I agree the should be C)relationship
Explanation:
edg 2021
Identify and give the application of the following operators.
(a) / (b) //
Answer:
This answer depends on what language you're using, but in most languages, "//" is used to precede a one-line remark. "/" is used to divide a number by the other. For example:
// this is a remark
var foo = x / y;
There are exceptions to both, although the / is almost universally used for division. One exception would be assembly of course, I don't know if there are any higher level languages that don't use the slash.
Jackie used the software development life cycle to create a new game. Jackie ran her code to make sure it worked and had no errors.
Which stage of the software development life cycle is Jackie currently in?
Coding
Maintenance
Planning & Analysis
Testing
Answer:
She is running to maintenance to make sure everything works
Answer:
She is testing it.
Explanation:
Question 57 Which type of application attack would include User denies performing an operation, attacker exploits an application without trace, and attacker covers her tracks
Answer:
Auditing and logging
Explanation:
Auditing and logging is a form of application threats and attacks that an application security is susceptible to. It involves a user denies performing an operation; attacker exploits an application without trace, and at the same time attacker covers his or her tracks.
To prevent this, an Auditing and logging countermeasure should be put in place of application security to guide against such aforelisted threats and attacks before its actual occurrence.
Therefore, in this case, the correct answer is "Auditing and logging."
When looking at security standard and compliance, which three (3) are characteristics of best practices, baselines and frameworks
Answer:
In order to observe best practices, and to meet with technical and other requirements, organizations often use frameworks for cybersecurity compliance and regulatory compliance. These frameworks provide best practices and guidelines to assist in improving security, optimizing business processes, meeting regulatory requirements, and performing other tasks necessary to achieve specific business objectives such as breaking into a particular market niche or selling to government agencies.
Many such frameworks exist, and the recommendations set out in them can impose difficult and often expensive demands on enterprise resources – especially in situations where an organization is subject to a number of regulatory compliance regimes, whose requirements it has to meet while maintaining its own strong cybersecurity status.
Explanation:
The plugin that changes Jenkins to use green balls instead of blue for successful builds is ________.
Answer:
The answer is below
Explanation:
Jenkins is a server used by developers to to reliably build, test, and deploy their software. Jenkins has different plugins that can be used for this testing.
Jenkin green ball plugin changes jenkins to use green balls instead of blue for successful builds. This green ball plugin is used as an alternative for blue ball builds and it does not affect the output of the XML and JSON APIs.
Brian has created the following selection sort class in Java. In which line is the index of the smallest value returned? In which line is the input array given as an argument?
public class SelectionSort{
private static int positionMin (int] vals, int startPosition) {
int minPosition startPosition;
for (int i startPosition; i
if (vals[i] vals[min Position]) {
minPosition = i;
return min
Position; private static void swap(int] vals, int firstPosition, int secondPosition) {
int temp; temp vals[firstPosition];
vals[firstPosition] vals[second Position];
vals[secondPosition] temp return public static void selSort(int| vals) {
int minPos for (int startPos 0; startPos< vals.length; startPos++){
minPos positionMin(vals,startPos); swap(vals,startPos, min Pos) ;
for (int i 0; i< vals.length; i++) { if(i
}else Jelse { System.out.println(vals[i]); } }; }
return; } }
Answer:
Explanation:
Since there are no line numbers in this question I will start counting from public class SelectionSort{ as line 1 and so on, as well as provide the code on that line.
The index of the smallest value is returned on line 8 where it says return min which shouldn't have any spaces and should be return minPosition;
The input array is given as an argument at the beginning of the function on line 2 where it says private static int positionMin (int] vals, int startPosition) {, as the variable vals.
This input array is also used as an argument on line 10 where it says Position; private static void swap(int] vals, int firstPosition, int secondPosition) and line 15 where it says vals[secondPosition] temp return public static void selSort(int| vals) {
Write a function called is_even that takes one parameter and returns a boolean value. It should return True if the argument is even; it should return False otherwise.
The is_even function should not print anything out or return a number. It should only take in a number and return a boolean.
Note: Be sure to include comments for all functions that you use or create.
For example, if you made a call like
is_even_number = is_even(4)
is_even_number should have the value True.
Once you’ve written this function, write a program that asks the user for integers and prints whether the number they entered is even or odd using your is_even function. You should let the user keep entering numbers until they enter the SENTINEL value.
Here is a sample run of the program:
Enter a number: 5
Odd
Enter a number 42
Even
Enter a number: -6
Even
Enter a number: 0
Done!
(CODEHS, PYTHON)
def is_even_number(n):
return True if n % 2 == 0 else False
while True:
number = int(input("Enter a number: "))
if number == 0:
break
else:
if is_even_number(number):
print("Even")
else:
print("Odd")
I wrote my code in python 3.8. I hope this helps.
If you are the Head of H.R Department in Ali Manufacture Company and you have hire the totally fresh candidates in your company so what kind of training you will suggested; on the job training or off the job training and also justify your answer with four reasons.
Answer:
on the job training
Explanation:
I would personally suggest on the job training. This is because it provides the new candidates specific experience on how the job will be on a day-to-day basis. This can drastically increase the performance of hired candidates since they will know exactly what and how to perform for that exact company. Also, it will help the candidates get acquainted with the other current employees and even get rid of candidates who would have eventually quit by showing them exactly what the job will be like. Some candidates will realize that the job is not right for them and simply give up and quit.