The word most commonly associated with "record" in a database is "row". In a database, a record refers to a set of related data elements that are stored together as a single unit.
A database is an organized collection of data stored in a structured format that can be easily accessed, managed, and updated. Databases are used to store and manage large amounts of data for various applications and can be accessed by multiple users simultaneously. They are commonly used in business, healthcare, education, research, and other fields where large amounts of data need to be stored and analyzed. Databases can be relational or non-relational, with relational databases being the most common type. Relational databases use a structured query language (SQL) to manipulate data and typically store data in tables with relationships between them. Non-relational databases use a variety of different data models, such as document, key-value, or graph-based models, and are typically used for storing and retrieving unstructured data.
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True or False, A variable can be called or referenced before it has been defined.
Answer:
false?
Explanation:
im 99% sure
Does anyone know this?
Answer:
DOCX merupakan file Microsoft Word Open XML Format Document. Ya, ini merupakan file yang tercipta dari pembuatan dokumen di Microsoft Word, aplikasi pembuatan teks bikinan Microsoft. File dengan ekstensi DOCX berbasiskan XML dan bisa saja mengandung teks, objek, style, formating, dan gambar.
Who is responsible for resquesting inspection fo damaged and packaging
It is customarily the recipient of the damaged package that makes the inspection request for the packaging and damage.
Packaging describes the process of creating and designing product containers. It requires making a safe container for the product that also serves to draw customers and spread brand messaging. Many benefits of packaging include preventing damage to the goods, maintaining its quality, and making transportation and distribution easier. Because the packaging design can affect consumers' purchase decisions, it is also crucial to marketing. The packing material selection is important since it influences the product's life cycle's environmental impact. In response to environmental concerns, sustainable packaging choices including biodegradable and recyclable materials are rising in popularity.
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write a c program that prints the initial letter of name
Answer:
#include<stdio.h>
#include<string.h>
int main(){
char str[20];
int i=0;
printf("Enter a name: ");
gets(str);
printf("%c",*str);
while(str[i]!='\0'){
if(str[i]==' '){
i++;
printf("%c",*(str+i));
}
i++;
}
return 0;
}
Explanation:
Which type of installation erases data from the disk before installing Windows 10?
a. A clean installation
b. An upgrade
c. A sweep installation
d. A high-touch installation
a. A clean installation A clean installation of Windows 10 refers to the process of installing the operating system on a computer by completely erasing all existing data from the disk before proceeding with the installation. This means that all files, applications, and settings on the disk will be removed, providing a fresh start with a clean and empty system.
Clean installations are often performed when setting up a new computer, when upgrading to a new version of Windows, or when troubleshooting issues that may be caused by corrupted or conflicting data on the disk. It ensures a clean slate and can help resolve software-related problems by starting with a fresh and stable installation of the operating system.
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in cell reference if you copy formula to another cell the cell reference to the formula will change according
Answer:
the type of reference
Explanation:
There are many cell reference types eg relative,absolute and mixed cell referencing. if you write your cell reference in relative type then it will change as you copy it to another cell. if you select absolute cell referencing then it will not change if you copy to another cell.
List at least two questions you can use to help decide whether a website's information is trustworthy
Answer:
Questions (three) that can be used to decide whether a website's information is trustworthy are;
1) Who is or are the authors of the website
2) What type of information the website conveys
3) Why was the information published on a website
Explanation:
1) Who is or are the authors of the contents of the website including the authors credentials so as to ascertain whether the author is qualified with regards to the topic or topics written about on the website
2) What are the information presented on the website and the context the in which the information are presented
Are the articles in the website backed by a source, with hyperlinks, references or footnotes
3) Why was the on the website information created. Is the information to entertain, persuade, sell or inform
An atomicCAS can be used to atomically increment a variable by 128.true/false
The answer is False.
An atomicCAS (compare and swap) function is used to atomically update a variable's value. It compares the variable's current value to an expected value, and if they match, updates the value to a new value. If they do not match, it does not update the value. It is commonly used in parallel programming to prevent race conditions when multiple threads are accessing the same variable.
However, an atomicCAS function does not increment a variable by a specific value like 128. Instead, it can be used to increment the variable by 1 atomically by setting the expected value to the current value plus 1. To increment by 128, one could use a loop that performs multiple atomicCAS operations, each time incrementing the value by 1 until it reaches 128.
In summary, the statement that an atomicCAS can be used to atomically increment a variable by 128 is false.
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4.5 Code Practice
Write a loop that inputs words until the user enters STOP.
After each input, the program should number each entry and print in this format:
#1: You entered______
Can someone please help me with this because I so stuck
Answer:
The answer to this question is given below in the explanation section.
Explanation:
This program is written in C++.
#include <iostream>
using namespace std;
int main()
{
string word;// variable for taking user input
int cond;// to set condition true if user preses the stop and exit from loop
cout<<"Enter word: \n";
cin>>word;
do// start while loop
{
if(word=="stop" || word =="STOP" || word == "Stop")// if user enter word stop, then program exit
{
cond=0;
}
else//otherwise loop continue
{
cout<<" You Entered "+ word +"\n";
cout<<"Enter word: \n";
cin>>word;
cond=1;
}
}
while(cond == 1);// if user don't enter word "stop" loop run continuesly.
cout<<"Program exit";
return 0;
}
Answer:
word = input("Please enter the next word: ")
count = 0
while word != "DONE":
count += 1
print("#{}: You entered the word {}".format(count, word))
word = input("Please enter the next word: ")
print("A total of " + str(count) + " words were entered.")
Explanation:
Assuming this is python, this should help!
Ram or Main memory is sometimes called this (NEED ASAP)
Answer:
Software
Explanation:
It was able to be the only thing that came to mind.
You are a cleared employee. Your friend called and told you that he saw information about the classified XYZ program on the Internet. If you viewed that classified information that is now in the public domain, would you have to report a data spill on your computer?
Answer:
Yes, because though you are a cleared employee, the classified information should not be open for all employees to see as it is a data disclosure violation.
Explanation:
Data is a vital tool in the business industry. The need to secure data or present it to be seen by competitors is very crucial as it maintains the dominance of a company on its competitors.
Only authorized employees in a company are allowed to view classified data and must report any siting of data spill, to avoid prosecution.
Consider the following code: x = 9 y = -2 z = 2 print (x + y * z) What is output? 9 13 14 5
Answer:
5
Explanation:
x = 9
y -2
x = 2
expression = (x + y * z)
Apply BODMAS rule.
= 9 + (-2 * 2)
= 9 + (-4)
= 9 - 4
= 5
1.1.1 Give two examples of situations or applications where electrical circuits are used. (2)
An electric circuit contains a device that gives energy to the charged particles constituting the current, such as a battery or a generator; machines that use current, such as lamps, electric motors, or computers; and the connecting wires or communication lines.
Two of the basic laws that mathematically represent the implementation of electric circuits are Ohm’s law and Kirchhoff’s rules.
What is electric circuit?
Electric circuits are organized in several ways. A direct-current circuit carries a current that courses only in one direction. An alternating-current circuit holds a current that pulsates back and forth many times each second, as in most household circuits. A series circuit includes a path along which the whole current flows through each piece
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A deque is a type of collection, but it’s not automatically available when you open IDLE. What is missing that allows you to use the deque class?
Answer:
In order to use the 'deque' class, you will need to import it from the collections module. You can do this by adding the following line at the beginning of your code:
from collections import deque
This will allow you to create deque objects and use their methods.
For example:
from collections import deque
my_deque = deque()
my_deque.append(1)
my_deque.appendleft(2)
print(my_deque) # prints deque([2, 1])
Explanation:
What should students hope to get out of classroom discussions? Check all that apply.
Answer:
well you didnt put the selection but i would guess answers help a good conversation
Explanation:
Answer: classroom discussions are good, they help the students and this is kind of a discussion
Explanation:
Question 1 of 20
"Once a business operations analysis is completed and change needs to
occur, many businesses will create a _________ that includes information
technology. A__________ is a long-term plan of action created to achieve a
certain goal." Which of the following answers fits into both blanks?
A. communication plan
B. business strategy
C. scheduling plan
D. technology strategy
Answer:
B.Business strategy
Explanation:
how to compute one sided inverses of non square matrices
Answer:
(Transpose(A) A)X=Transpose(A)B
Explanation:
If the purpose of inverting the non-square matrix A is to solve a system of linear equations like Ax=B then you can multiply both sides of the matrix equation by the transpose of A so that it becomes (Transpose(A) A)X=Transpose(A)B. You can now invert Transpose (A) A and thus solve the system of equations
Irena sends unwanted e-mails to another girl in her class, but she is reported to the principal. Irena stops sending the e-mails and apologizes to the girl. What kind of consequence is most appropriate for Irena? legal charges fines technology blocking school expulsion.
Answer:
If she is really sorry she should not get a very harsh punishment.
Explanation:
If she is sincere with her apology then she should maybe get a small punishment but it should be fine if it doesn't continue and both girls are good with the situation.
have a nice day.
contact me if you need more info
Answer:
technology blocking
Explanation:
its correct on edge2020
When you are entering text, what is the most efficient way to remove the previous four characters to correct a word that you entered incorrectly?
A. Press the DELETE key THREE times
B. Finish typing the word, and then run a spell check
C. Press the BACKSPACE key four times
D. Triple-click the word to select it, then retype it correctly
Answer:
C. press the Backspace key four times
Explanation:
When you are entering text, what is the most efficient way to remove the previous four characters to correct a word that you entered incorrectly is to Press the BACKSPACE key four times
Most times people do delete a character to the right of the insertion point by pressing delete and a character to the left of the insertion point by pressing backspaceIt is often better to select the text you want to remove, then press the Delete key.
Conclusively, to quickly move an insertion point up to the start of the previous paragraph, just Press Ctrl+Up Arrow (Windows).
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the given program reads a list of single-word first names and ages (ending with -1), and outputs that list with the age incremented by two. the program fails and throws an exception if the second input on a line is a string rather than an int. at fixme in the code, add a try/catch statement to catch ios base::failure, and output 0 for the age.
The program reads a list of single-word first names and ages (ending with -1) and outputs that list with the age incremented by two.
The program fails and throws an exception if the second input on a line is a string rather than an int.At fixme in the code, add a try/catch statement to catch ios base::failure, and output 0 for the age. This means that if there is a non-numeric entry for an age, it will be caught by a try/catch statement and output as 0.The given program:```
#include
#include
#include
using namespace std;
int main() {
vector names;
vector ages;
string name;
int age;
while (true) {
cout << "Enter name: ";
cin >> name;
if (name == "-1") break;
names.push_back(name);
cout << "Enter age: ";
cin >> age;
if (age == -1) break;
ages.push_back(age);
}
cout << "\n";
for (int i = 0; i < names.size(); i++) {
cout << names[i] << " " << ages[i]+2 << endl;
}
return 0;
}fixme
```A try/catch statement to catch ios base::failure, and output 0 for the age can be added as follows:```try {
cout << "Enter age: ";
cin >> age;
if (age == -1) break;
ages.push_back(age);
}
catch (ios_base::failure) {
cout << "Enter age: 0\n";
cin.clear();
cin.ignore(numeric_limits::max(), '\n');
}```Here is the program with the try/catch statement added to catch ios base::failure, and output 0 for the age:```
#include
#include
#include
#include
using namespace std;
int main() {
vector names;
vector ages;
string name;
int age;
while (true) {
cout << "Enter name: ";
cin >> name;
if (name == "-1") break;
names.push_back(name);
try {
cout << "Enter age: ";
cin >> age;
if (age == -1) break;
ages.push_back(age);
}
catch (ios_base::failure) {
cout << "Enter age: 0\n";
cin.clear();
cin.ignore(numeric_limits::max(), '\n');
}
}
cout << "\n";
for (int i = 0; i < names.size(); i++) {
cout << names[i] << " " << ages[i]+2 << endl;
}
return 0;
}
Adding a try/catch statement to catch ios base::failure, and output 0 for the age will catch any non-numeric entry for an age and output it as 0.
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What does it mean when someone endorses you on linkedin.
Answer:
LinkedIn endorsements are a way for the people in your network to confirm your aptitude and experience within your professional field. Every endorsement you get on the skills listed on your LinkedIn profile helps you to be more easily found and, just maybe, to land the job you've always wanted.
Explanation:
Why do we need software in computer?
Answer:
Software helps to manage the computer hardware and also helps to solve our problems.
Explanation:
Software helps to manage the computer hardware and also helps to solve our problems. Any computing device has two parts hardware and software. A computing device is made up of many several components of hardware (like CPU, ram, hard disk, motherboard, mouse, keyboard, etc.) together working as a single machine.
Choose the answer that best completes the
following sentence.
A computer is an electronic device that performs
four basic operations called
o the hard drive cycle
o the input-output process
o the input processing cycle
o the information processing cycle
DONE
Answer:
the information processing cycle
Explanation:
Answer:
Information processing cycle
Explanation:
if you add a hashtag channel in a slack message does the message go to that group
Answer:
YES IT DOES
Explanation:
......
which key helps us exit from the current window
Answer:
Control + F4 : it closes the current window
Digital exclusion, also known as the digital divide, separates
O
O
social media users and non-social media users.
those who have Internet access and those who don't.
those who live in poverty and those who don't.
young Internet users from old Internet users.
those who have Internet access and those who don't.
I’m confused what any of this means can anyone help?
Help please!!
Calculate a student's weight (70 kg) on Earth using the Universal Gravitational Law
Calculate a student's weight (70 kg) on Mercury using the Universal Gravitational Law
Calculate a student's weight (70 kg) on the Sun using the Universal Gravitational Law
Answer:
1) The student's weight on Earth is approximately 687.398 N
2) The student's weight on Mercury is approximately 257.85 N
3) The student's weight on the Sun is approximately 19,164.428 N
Explanation:
The mass of the student, m = 70 kg
1) The mass of the Earth, M = 5.972 × 10²⁴ kg
The radius of the Earth, R = 6,371 km = 6.371 × 10⁶ m
The universal gravitational constant, G = 6.67430 × 10⁻¹¹ N·m²/kg²
Mathematically, the universal gravitational law is given as follows;
\(F_g =G \times \dfrac{M \cdot m}{R^{2}}\)
Therefore, we have;
\(F_g=6.67430 \times 10^{-11} \times \dfrac{5.972 \times 10^{24} \cdot 70}{(6.371 \times 10^6)^{2}} \approx 687.398\)
\(F_g\) = W ≈ 687.398 N
The student's weight on Earth, W ≈ 687.398 N
2) On Mercury, we have;
The mass of Mercury, M₂ = 3.285 × 10²³ kg
The radius of Mercury, R₂ = 2,439.7 km = 2.4397 × 10⁶ m
The universal gravitational constant, G = 6.67430 × 10⁻¹¹ N·m²/kg²
The universal gravitational law is \(F_g =G \times \dfrac{M_2 \cdot m}{R_2^{2}}\)
Therefore, we have;
\(F_g=6.67430 \times 10^{-11} \times \dfrac{3.285 \times 10^{23} \cdot 70}{(2.4397 \times 10^6)^{2}} \approx 257.85\)
\(F_g\) = W₂ ≈ 257.85 N
The student's weight on Mercury, W₂ ≈ 257.85 N
3) On the Sun, we have;
The mass of the Sun, M₃ ≈ 1.989 × 10³⁰ kg
The radius of the Sun, R₃ ≈ 696,340 km = 6.9634 × 10⁸ m
The universal gravitational constant, G = 6.67430 × 10⁻¹¹ N·m²/kg²
The universal gravitational law is \(F_g =G \times \dfrac{M_3 \cdot m}{R_3^{2}}\)
Therefore, we have;
\(F_g=6.67430 \times 10^{-11} \times \dfrac{1.989 \times 10^{30} \cdot 70}{(6.9634 \times 10^8)^{2}} \approx 19,164.428\)
\(F_g\) = W₃ ≈ 19,164.428 N
The student's weight on the Sun, W₃ ≈ 19,164.428 N
What is the singular of Data?
What are alphanumeric characters?
Answer:
1. Datum
2. Alphanumericals are a combination of alphabetical and numerical characters
Explanation:
2.7code practice edhesive question 2
Answer: lat = [15.18, 15.11, 15.12, 15.12, 15.08, 14.95, 14.87, 14.81, 14.81, 14.75, 14.73, 14.68, 14.55]
lon = [-62.942, -62.807, -62.622, -62.499, -62.438, -62.372, -62.352, -62.318, -62.321, -62.201, -62.150, -62.154, -61.915]
Explanation: :)