True. The Oracle Database Express edition allows users to save a command so that it can be used again without retyping it.
This feature is known as command history or command line recall, and it allows users to easily re-run frequently used commands or recall commands that were previously executed. In the Oracle SQL*Plus command-line interface, for example, users can access the command history by pressing the up or down arrow keys to scroll through previously executed commands. They can also use the "history" command to view a list of previously executed commands and their corresponding line numbers, and the "recall" command to execute a specific command from the command history using its line number.
To learn more about Express click on the link below:
brainly.com/question/30775429
#SPJ11
array expander. write a function that accepts an int array and the array's size as arguments. the function should create a new awway that is twice the size of the argument array
An array expander is a function that accepts an int array and the array's size as arguments. The function should create a new array that is twice the size of the argument array. To create a new array that is twice the size of the argument array, follow these steps: Step 1: Define the function and declare the input parameters. Then, inside the function, declare a new array with twice the size of the argument array. The new array should have a size of two times the input array size. Step 2: Loop through the input array, copying each element to the new array. You can use a for loop to loop through the input array and assign each element to the new array. Step 3: Return the new array as output of the function. The new array, which is twice the size of the input array, should be returned as the output of the function.Here's the code in C++ language:```#include using namespace std; int* arrayExpander(int arr[], int size){ int* newArr = new int[size * 2]; for(int i = 0; i < size; i++){ newArr[i] = arr [i]; } return newArr; } int main(){ int size = 5; int arr[size] = {1, 2, 3, 4, 5}; int* result = array Expander(arr, size); cout << "Original array: "; for(int i = 0; i < size; i++){ cout << arr[i] << " "; } cout << endl; cout << "Expanded array: "; for(int i = 0; i < size * 2; i++){ cout << result[i] << " "; } cout << endl; delete[] result; return 0; }```In the main function, an array of size 5 is defined with the values 1, 2, 3, 4, and 5. Then, the arrayExpander function is called with the array and its size as arguments. The result is stored in a pointer variable, which is then used to print the original array and the expanded array. Finally, the memory allocated to the new array is released using the delete[] operator.
An array expander is a function that accepts an int array and the array's size as arguments. The function should create a new array that is twice the size of the argument array.
To create a new array that is twice the size of the argument array, follow these steps:
Step 1: Define the function and declare the input parameters. Then, inside the function, declare a new array with twice the size of the argument array. The new array should have a size of two times the input array size.
Step 2: Loop through the input array, copying each element to the new array. You can use a for loop to loop through the input array and assign each element to the new array.
Step 3: Return the new array as output of the function. The new array, which is twice the size of the input array, should be returned as the output of the function.Here's the code in C++ language:```#include using namespace std; int* arrayExpander(int arr[], int size){ int* newArr = new int[size * 2]; for(int i = 0; i < size; i++){ newArr[i] = arr [i]; } return newArr; } int main(){ int size = 5; int arr[size] = {1, 2, 3, 4, 5}; int* result = array Expander(arr, size); cout << "Original array: "; for(int i = 0; i < size; i++){ cout << arr[i] << " "; } cout << endl; cout << "Expanded array: "; for(int i = 0; i < size * 2; i++){ cout << result[i] << " "; } cout << endl; delete[] result; return 0; }```In the main function, an array of size 5 is defined with the values 1, 2, 3, 4, and 5.
Then, the array Expander function is called with the array and its size as arguments. The result is stored in a pointer variable, which is then used to print the original array and the expanded array. Finally, the memory allocated to the new array is released using the delete[] operator.
Learn more about array on:
https://brainly.com/question/13261246
#SPJ4
Q4. What is one of the benefits of using a library in a program?
Answer:
Simplifies creating a complex program
Explanation:
Which of the following is NOT a responsibility of an IT project manager?
A.
writing code
B.
managing the budget
C.
managing the schedule of the project
D.
assigning work to team members
Answer:
I think that The answer is A.
Explanation:
A project manager needs to be a leader which is assigning work, managing the schedule, and manage the budget.
In the name, it says Manager.
This is how I know that.
The one that is not a responsibility of an IT project manager is writing code. The correct option is A.
What is IT project manager?The unique IT objectives of enterprises must be planned, organized, resourced, budgeted, and successfully carried out by IT project managers. Examples of such initiatives include the creation of apps and software.
One of the most difficult occupations is project management since no day is ever the same and you must use all of your project management abilities to address every issue.
Additionally, when an issue arises, your team will turn to you first. They might assume you have all the solutions to their questions. A project manager must be a leader who manages the budget, schedule, and job assignments.
Therefore, the correct option is A. writing code.
To learn more about IT project managers, refer to the link:
https://brainly.com/question/15404120
#SPJ2
What would happen if computers only had input devices?
Computers would process and display data.
O Computers would receive input and process data.
Computers would receive input, process, and print data
Computers would receive input and display data.
Answer:
B. Computers would receive input and process data
Explanation:
Without and output device, the computer can't display the data so they would only be able to receive and process the data but not display it.
A University Web server has 7 main components, each with the same reliability. All 7 components must work for the server to function as intended. If the University wants to have a 94 percent reliability, what must be the reliability of each of the components?
A University Web server has 7 main components, each with the same reliability, each of the 7 main components of the University Web server must have a reliability of approximately 99.7% for the overall system to achieve a reliability of 94%.
We can use the idea of "reliability in series" to ascertain each component's level of reliability.
In this instance, the reliability of all 7 components will be multiplied together because they are all necessary for the server to operate.
Let's write the dependability of each component as "R." Since all parts are equally reliable, we can construct the following equation:
\(R^7\) = 0.94
To solve for R, we take the seventh root of both sides of the equation:
R = \(0.94^{(1/7)\)
R ≈ 0.997 or 99.7%.
Therefore, for the total system to attain a dependability of 94%, each of the University Web server's 7 primary components needs to have a reliability of about 99.7%.
For more details regarding reliability, visit:
https://brainly.com/question/29886942
#SPJ4
The lifetime of a new 6S hard-drive follows a Uniform
distribution over the range of [1.5, 3.0 years]. A 6S hard-drive
has been used for 2 years and is still working. What is the
probability that it i
The given hard-drive has been used for 2 years and is still working. We are to find the probability that it is still working after 2 years. Let A denote the event that the hard-drive lasts beyond 2 years. Then we can write the probability of A as follows:P(A) = P(the lifetime of the hard-drive exceeds 2 years).By definition of Uniform distribution, the probability density function of the lifetime of the hard-drive is given by:
f(x) = 1/(b - a) if a ≤ x ≤ b; 0 otherwise.where a = 1.5 years and b = 3.0 years are the minimum and maximum possible lifetimes of the hard-drive, respectively. Since the probability density function is uniform, the probability of the hard-lifetime of a new 6S hard-drive follows a Uniform distribution over the range of [1.5, 3.0 years]. We are to find the probability that a 6S hard-drive, which has been used for 2 years and is still working, will continue to work beyond 2 years.Let X denote the lifetime of the hard-drive in years.
Then X follows the Uniform distribution with a = 1.5 and b = 3.0. Thus, the probability density function of X is given by:f(x) = 1/(b - a) if a ≤ x ≤ b; 0 otherwise.Substituting the given values, we get:f(x) = 1/(3.0 - 1.5) = 1/1.5 if 1.5 ≤ x ≤ 3.0; 0 the integral is taken over the interval [2, 3] (since we want to find the probability that the hard-drive lasts beyond 2 years). Hence,P(A) = ∫f(x) dx = ∫1/1.5 dx = x/1.5 between the limits x = 2 and x = 3= [3/1.5] - [2/1.5] = 2/3Thus, the probability that a 6S hard-drive, which has been used for 2 years and is still working, will continue to work beyond 2 years is 2/3.
To know more about Uniform distribution visit:
brainly.com/question/13941002
#SPJ11
Write a program in java to input N numbers from the user in a Single Dimensional Array .Now, display only those numbers that are palindrome
Using the knowledge of computational language in JAVA it is possible to write a code that input N numbers from the user in a Single Dimensional Array .
Writting the code:class GFG {
// Function to reverse a number n
static int reverse(int n)
{
int d = 0, s = 0;
while (n > 0) {
d = n % 10;
s = s * 10 + d;
n = n / 10;
}
return s;
}
// Function to check if a number n is
// palindrome
static boolean isPalin(int n)
{
// If n is equal to the reverse of n
// it is a palindrome
return n == reverse(n);
}
// Function to calculate sum of all array
// elements which are palindrome
static int sumOfArray(int[] arr, int n)
{
int s = 0;
for (int i = 0; i < n; i++) {
if ((arr[i] > 10) && isPalin(arr[i])) {
// summation of all palindrome numbers
// present in array
s += arr[i];
}
}
return s;
}
// Driver Code
public static void main(String[] args)
{
int n = 6;
int[] arr = { 12, 313, 11, 44, 9, 1 };
System.out.println(sumOfArray(arr, n));
}
}
See more about JAVA at brainly.com/question/12975450
#SPJ1
Hack The Box - Linux Privilege Escalation LXC/LXD
\&. SSH to with user "secaudit" and password "Academy_LLPE!" \( +1 \otimes \) Use the privileged group rights of the secaudit user to locate a flag. Submit your answer here...
To perform privilege escalation on Hack The Box - Linux, log in to the server using SSH with the username "secaudit" and password "Academy_LLPE!". Utilize the privileged group rights assigned to the secaudit user to locate a flag. Submit the flag as the answer.
To begin the privilege escalation process, establish an SSH connection to the Hack The Box - Linux server using the provided credentials: username "secaudit" and password "Academy_LLPE!". These credentials grant access to the secaudit user account, which has privileged group rights. Once logged in, you can leverage the privileged group rights of the secaudit user to search for the flag. This may involve exploring system directories, examining files, or executing specific commands to locate the flag. The flag is typically a specific string or text that indicates successful privilege escalation. Carefully navigate through the file system, paying attention to directories and files that may contain the flag. Use commands like "ls" and "cat" to view directory contents and file contents, respectively. Keep in mind that flags may be hidden or stored in unusual locations, so thorough exploration is necessary. Once you locate the flag, submit it as the answer to complete the privilege escalation challenge. The flag may be a unique identifier or code that confirms successful access to the privileged information or resources on the system.
Learn more about credentials here:
https://brainly.com/question/30164649
#SPJ11
Place the steps for creating a subfolder in the inbox and moving a message into the new folder in order.
Name the new folder.
Click the message.
Drag and drop in the
folder.
Select New Folder.
Right-click on Inbox.
Right-click on Inbox
Select "New Folder"
Name the new folder
Click the message
Drag and drop in the folder
Which of the following tools enables a production mixer to sync audio and video?
A Waveform monitor
B Viewfinder
C Clapboard
D Repeater
Answer:
repeater or waveform monitor
___ are stem professionals who collect, analyze, and interpret data
Answer:
Statisticians
Explanation:
Statistics is a science, technology, engineering, and math (STEM) related degree that involves acquiring knowledge through data. A statistician sources data through administering questionnaire, taking polls and carrying out experiments. From the collected data, the statistician makes use of statistical concepts to sift through large data sets, develop data interpretation and deduce relevant information from the data and present meaningful conclusion to the relevant bodies in fields such as education, manufacturing, marketing, government and healthcare.
Answer:
statiscians
Explanation:
with the ________ delivery model, cloud computing vendors provide software that is specific to their customers’ requirements.
Cloud Computing is simply known to be a type of computing. Software-as-a-Service (SaaS) delivery model, cloud computing vendors provide software that is specific to their customers’ requirements.
Software-as-a-Service (SaaS) is simply define as a type of cloud computing vendors that gives software that is particular to their customers' needs.It is the most used service model as it gives a broad range of software applications. It also gives web-based services to its user.
Learn more from
https://brainly.com/question/14290655
When describing the interfaces to external systems, which is not one of the important issues? A. Error handling
B. Programming languages
C. Network addresses
B. Programming languages is not one of the important issues when describing the interfaces to external systems.
When describing the interfaces to external systems, error handling and network addresses are important issues that need to be considered. Error handling ensures that the system can handle unexpected errors and provide appropriate feedback to the user. Network addresses are important because they allow the system to communicate with external systems. However, programming languages are not as important because they are simply a tool used to develop the interface and do not impact the functionality of the system.
When designing the interfaces to external systems, it is important to consider various factors that may impact the system's functionality. These factors include error handling, programming languages, and network addresses. Error handling is an important issue to consider because it ensures that the system can handle unexpected errors and provide appropriate feedback to the user. This is especially important when communicating with external systems, as errors may be more difficult to diagnose and fix. Network addresses are also an important consideration when designing interfaces to external systems. These addresses allow the system to communicate with external systems and exchange data. The network addresses must be configured properly to ensure that the system can communicate with the external system.
To know more about Programming languages visit :-
https://brainly.com/question/23959041
#SPJ11
What are non-examples of wage and salary?
Answer:
Recent Examples on the Web: Noun The goal, ideally, should be to pay workers a livable wage — not a less bad one than the museum down the road.
suppose the game is programmed so that the computer uses a binary search strategy for making its guesses. what is the maximum number of guesses the computer could make before guessing the user's number?
The maximum number of guesses the computer could make using binary search is log2(n), where n is the range of possible numbers program.
In binary search, the computer repeatedly divides the range of possible numbers in half based on whether the user's number is higher or lower than the guess. This effectively eliminates half of the remaining numbers with each guess. The maximum number of times this division can be done before reaching the user's number is equal to the number of times the range can be divided in half, which is log2(n).
For example, if the range of possible numbers is 100, the computer can find the user's number in a maximum of log2(100) = 6 guesses.
Learn more about programm here:
https://brainly.com/question/30613605
#SPJ11
true/false: you can use either a drop or keep option to subset the columns (variables) of a dataset
False. A drop or keep option is not used to subset columns (variables) of a dataset.
To subset columns (variables) of a dataset, you typically use either a drop or select option. The drop option allows you to remove specific columns from the dataset, while the select option allows you to choose and retain specific columns. The drop option is useful when you want to exclude certain variables from your analysis or when you have a large dataset with numerous variables and only need a subset for your analysis. On the other hand, the select option is used when you want to explicitly specify the columns you want to keep and work with. Both options are widely supported in programming languages and data manipulation tools such as Python's pandas library or R's dplyr package. However, using a drop or keep option is not a standard practice for subsetting columns; instead, drop or select operations are used.
Learn more about data manipulation tools here-
https://brainly.com/question/30007221
#SPJ11
the life of an information system from conception to retirement is often called the __________.
The life of an information system from conception to retirement is often called the System Development Life Cycle or SDLC.
The System Development Life Cycle (SDLC) refers to the process or framework that describes the stages involved in the development, implementation, and maintenance of an information system. It encompasses the entire life cycle of a system, starting from its conception or initiation, through various stages such as requirements gathering, design, development, testing, deployment, and finally retirement or decommissioning. The SDLC provides a structured approach to ensure that systems are developed and managed in a systematic, efficient, and effective manner while considering factors such as functionality, reliability, security, and maintainability.
This process includes various stages, such as planning, analysis, design, implementation, and maintenance, to ensure the effective creation and management of an information system.
To know more about information systems visit: https://brainly.com/question/24944623
#SPJ11
I need help if anyone is able to answer them for me
Cuales son los dos tipos de mantenimiento que existen?
Answer:
dpendiendo del trabajo a realizar, se pueden distinguir tres tipos de mantenimiento: preventivo, correctivo y predictivo.
Preventivo. Tareas de mantenimiento que tienen como objetivo la reducción riesgos. ...
Correctivo. ...
Predictivo. ...
Mantenimiento interno. ...
Mantenimiento externo
La clasificación más extendida se refiere a la naturaleza de las tareas, y así, el mantenimiento puede distinguirse en correctivo, preventivo, conductivo, predictivo, cero horas, y modificativo
Tareas de mantenimiento programado: lo componen el conjunto de tareas de mantenimiento que tienen por misión mantener un nivel de servicio determinado en los equipos, programando las revisiones e intervenciones de sus puntos vulnerables en el momento más oportuno
Explanation:espero haberte ayudado coronita plis soy nueva en esto
For the execution of a successful information strategy, staff synchronization _____. (Select all that apply.) relies on informed commander's guidance begins at the execution phase of operations requires cross-talk and cross-representation breaks down staff planning into clearly defined major subsets integrates products does not impact actions, words, and images
For the execution of a successful information strategy, staff synchronization relies on informed commander's guidance.
What is the above about?A successful information strategy, staff synchronization is one that depends on informed commander's guidance.
And as such, if one say that For the execution of a successful information strategy, staff synchronization relies on informed commander's guidance. it is a true statement.
Learn more about information strategy from
https://brainly.com/question/8368767
#SPJ1
make a story that ends in ´ I have never found such a kind person ever since´
1. You are about to start a new photography program at your graduate school. While you already have a professional DSLR
camera, you want to purchase some additional tools and equipment so that you are prepared for any photography
situation. What are some helpful tools and/or equipment that you might purchase? Identify, describe, and explain
several items including how they are used and why.
Answer:
I should bring extra batteries, a UV filter, Cleaning kit, a camera case, external hard drive, the 'Nifty Fifty' lens, and a tripod. Most photographers use a UV lens filter to protect their cameras, especially if they have an expensive lens. UV lens filters prevent dust and dirt from coming into contact with the lens. ... If rain or water droplets get on your lens filter, it's easier to wipe these off your filter than your lens. The best lens cleaning kits will keep your lenses clean to avoid photos of your fingerprints. A good lens cleaning kit is a photographer's best friend. It might not be as fun or flashy as the latest camera gear, but it's just as important as your DSLR when it comes to capturing great images. Photos are often backed up to different devices and a remote cloud. External hard drives are perfect for local backup. Requirements: The requirements for external hard drives used for backup are large volume and affordability. Speed and size are not critical here. Tripods are used for both still and motion photography to prevent camera movement. They are necessary when slow-speed exposures are being made, or when lenses of extreme focal length are used, as any camera movement while the shutter is open will produce a blurred image.
Explanation: I just did this and this was my answer. Im getting an A in this class (pls mark me brainlyist)
To buy some helpful tools and/or equipment that you might purchase are the greater batteries, a UV clear out, a Cleaning package, a digital digicam case, an outside difficult drive, the 'Nifty Fifty' lens, and a tripod.
What is the other equipment that helps in camera protection?The excellent lens cleansing kits will hold your lenses easy to keep away from pics of your fingerprints. An excellent lens cleansing package is a photographer's excellent friend. It won't be as amusing or flashy because of the brand new digital digicam gear, however, it is simply as essential as your DSLR in terms of shooting superb images.
Most photographers use a UV lens clear to defend their cameras, in particular in the event that they have a steeply-priced lens. UV lens filters save you dirt and dust from getting into touch with the lens. If rain or water droplets get to your lens clear out, it is less complicated to wipe those off your clear out than your lens.
Read more about the lens:
https://brainly.com/question/9757866
#SPJ2
Without the browse tool, up to how much data shows in the Results window?
Without the browse tool in a software application, the amount of data that shows in the Results window will depend on the specific software and its settings. However, in general, the Results window will display the amount of data that is programmed to be shown by default. This may vary from application to application and may also depend on the amount of data being queried.
In some cases, the Results window may display only a limited amount of data, such as the top 100 results or the first page of results. In other cases, the Results window may display all of the data that meets the search criteria.
It is important to note that without the browse tool, it may be difficult to navigate through large amounts of data in the Results window. Therefore, it may be necessary to use additional tools or techniques to filter or sort the data in order to locate the specific information that is needed.
Overall, the amount of data that shows in the Results window without the browse tool will depend on the specific software and its settings, but may be limited without additional navigation tools.
Learn more about software here:
https://brainly.com/question/26649673
#SPJ11
Which values, in order, will complete the table? negative one-half, negative startfraction startroot 2 endroot over 2 endfraction, negative startfraction startroot 3 endroot over 2 endfraction negative startfraction startroot 3 endroot over 2 endfraction, negative startfraction startroot 2 endroot over 2 endfraction, negative one-half one-half, startfraction startroot 2 endroot over 2 endfraction, startfraction startroot 3 endroot over 2 endfraction startfraction startroot 3 endroot over 2 endfraction, startfraction startroot 2 endroot over 2 endfraction, one-half.
The values \(\frac{-1}{2} , \frac{\sqrt{2}}{2} , \frac{\sqrt{3}}{2}\) will complete the table.
What is a table?
A database table is a collection of connected data that is stored in a table format. A table is mainly composed of rows or columns. A table is a group of data components that are organized using a model of vertical columns and horizontal rows in relational databases and flat file databases. A cell is a place where a row and a column cross. Because they store all the data or information, tables are fundamental database objects. The names, e-mail addresses, and phone numbers of a company's suppliers could be kept in a database's Contacts table, for instance.
To learn more about a table, use the link given
https://brainly.com/question/22080218
#SPJ4
Answer:
^^
Explanation:
While writing a program in JavaScript, you notice suggestions for functions appear as you type certain letters or words. This can be attributed to a feature of some editors known as __________. syntax highlighting predictive programming code completion compiling
The feature you are referring to is called "code completion," also known as "autocomplete." It is a common feature in modern text editors and integrated development environments (IDEs) that provide a list of suggestions for functions, methods, and variables as you type, based on the context of the code.
Code completion is a valuable tool for developers as it can help reduce typing errors and increase efficiency. It can save time by allowing developers to quickly insert commonly used code blocks and functions without having to type them out manually. It can also help catch syntax errors and suggest fixes in real-time.
Code completion works by analyzing the code you have already written and predicting what you are likely to type next based on the context. This can include suggestions for commonly used functions, variable names, and keywords in the language being used. As you continue to type, the list of suggestions will be updated to reflect the current context of the code.
Most modern text editors and IDEs provide code completion as a standard feature, but it can be disabled if desired. Additionally, some editors may provide more advanced code completion features, such as suggesting function parameters or automatically completing entire code blocks based on user input.
Learn more about feature here:
https://brainly.com/question/31560563
#SPJ11
difference between vacuum tube and transistor
Answer:
I HOPE THE ABOVE INFORMATION WILL HELP YOU A LOT.
What are the technologies used by the first,second,third,fourth and fifth generation computer
First Generation: Vacuum Tubes (1940-1956)
Second Generation: Transistors (1956-1963)
Third Generation: Integrated Circuits (1964-1971)
Fourth Generation: Microprocessors (1971-Present)
Fifth Generation: Artificial Intelligence (Present and Beyond)
describe how you would open a new open word processing document
Answer:
open the program by clicking on the icon or finding it in your program. Once you have opened it you can either use the blank page that has opened or you can go to the file tab and click new word document or new document.
Explanation:
The purpose of Alexis Ohanian's TEDTalk is to:
O A. illustrate the power of the Internet.
O B. educate the public about social problems.
C. help Internet users make lots of money.
D. end Japan's whale hunting campaign.
SUB
Answer:
A
Explanation:
The purpose of Alexis Ohanian's TEDTalk is to illustrate the power of the Internet. Thus, option A is correct.
Who is Alexis Ohanian?Alexis Ohanian is the founder of social networking website. In his TED talk from 2009, Alexis Ohanian talks about the power of the Internet with the help of memes and their promotion. He discusses what it takes to make memes work for you.
Ohanian tells the story about users named a Greenpeace whale avatar “Mister Splashy Pants.” Greenpeace found a marketing campaign in the process. This campaign had an effect which in the end Japanese government drew back from the hunting of humpback wha.
Interaction is known as a kind of action that occurs as two or more objects have an effect on one another. This is reciprocal action or influence.
Therefore, The purpose of Alexis Ohanian's TEDTalk is to illustrate the power of the Internet. Thus, option A is correct.
Learn more about Internet on:
https://brainly.com/question/13308791
#SPJ5
Would you recommend someone to learn improving web pages by adding media content? Why?
Yes, I Would recommend someone to learn improving web pages by adding media content.
What is web pages in computer?A Web page is a document for the World Wide Web that has a specific uniform resource locator as its identification (URL). A monitor or portable device can access and show a Web page through the amount of visitors to your website will rise if you take more time to optimize it for conversions (along with other factors mentioned).
So, They are more likely to recommend it to people who are looking for your services if they enjoy using and navigating your website.
Therefore, the way to Make Your Website Homepage Better are:
Regularly update the content, and ensure that it includes a call to action.Include contact details Clearly Include images and/or videoRefresh Your Design to Meet Modern Standards.Increase page speed.Make sure it is mobile-friendly.Learn more about improving web pages from
https://brainly.com/question/14332659
#SPJ1