what are two drawbacks to turning spanning tree off and having multiple paths through the layer 2 switch network? (choose two.)
Answers
The two drawbacks to turning spanning tree off and having multiple paths through the Layer 2 switch network are:1. Broadcast frames are transmitted indefinitely and 2. The MAC address table becomes unstable
1. Broadcast frames are transmitted indefinitely: Without spanning tree, broadcast frames will continue to circulate endlessly through the network, leading to congestion and performance issues.
2. The MAC address table becomes unstable: With multiple paths, there is a risk of MAC address table instability. This is because the switch may receive frames from different paths that contain the same source MAC address. As a result, the switch may be unable to determine the correct forwarding port, leading to incorrect forwarding and network loops.
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Your question is incomplete but probably the full question is:
What are two drawbacks to turning spanning tree off and having multiple paths through the Layer 2 switch network? (Choose two.)
The switch acts like a hub.
Port security becomes unstable.
The MAC address table becomes unstable.
Broadcast frames are transmitted indefinitely.
Port security shuts down all of the ports that have attached devices.
Related Questions
Phone directory applications using doubly linked list make a c++ prgram which perform all operations in it
Answers
A C++ program that implements a phone directory using a doubly linked list. The program allows you to perform operations such as adding a contact, deleting a contact, searching for a contact, and displaying the entire phone directory.
```cpp
#include <iostream>
#include <string>
using namespace std;
// Structure for a contact
struct Contact {
string name;
string phoneNumber;
Contact* prev;
Contact* next;
};
// Class for the phone directory
class PhoneDirectory {
private:
Contact* head; // Pointer to the head of the list
public:
PhoneDirectory() {
head = nullptr;
}
// Function to add a contact to the phone directory
void addContact(string name, string phoneNumber) {
Contact* newContact = new Contact;
newContact->name = name;
newContact->phoneNumber = phoneNumber;
newContact->prev = nullptr;
newContact->next = nullptr;
if (head == nullptr) {
head = newContact;
} else {
Contact* temp = head;
while (temp->next != nullptr) {
temp = temp->next;
}
temp->next = newContact;
newContact->prev = temp;
}
cout << "Contact added successfully!" << endl;
}
// Function to delete a contact from the phone directory
void deleteContact(string name) {
if (head == nullptr) {
cout << "Phone directory is empty!" << endl;
return;
}
Contact* temp = head;
while (temp != nullptr) {
if (temp->name == name) {
if (temp == head) {
head = head->next;
if (head != nullptr) {
head->prev = nullptr;
}
} else {
temp->prev->next = temp->next;
if (temp->next != nullptr) {
temp->next->prev = temp->prev;
}
}
delete temp;
cout << "Contact deleted successfully!" << endl;
return;
}
temp = temp->next;
}
cout << "Contact not found!" << endl;
}
// Function to search for a contact in the phone directory
void searchContact(string name) {
if (head == nullptr) {
cout << "Phone directory is empty!" << endl;
return;
}
Contact* temp = head;
while (temp != nullptr) {
if (temp->name == name) {
cout << "Name: " << temp->name << endl;
cout << "Phone Number: " << temp->phoneNumber << endl;
return;
}
temp = temp->next;
}
cout << "Contact not found!" << endl;
}
// Function to display the entire phone directory
void displayDirectory() {
if (head == nullptr) {
cout << "Phone directory is empty!" << endl;
return;
}
Contact* temp = head;
while (temp != nullptr) {
cout << "Name: " << temp->name << endl;
cout << "Phone Number: " << temp->phoneNumber << endl;
cout << "------------------------" << endl;
temp = temp->next;
}
}
};
int main() {
PhoneDirectory directory;
// Example usage
directory.addContact("John Doe", "1234567890");
directory.addContact("Jane Smith", "9876543210");
directory.addContact("Alice Johnson", "5678901234");
directory.displayDirectory();
directory.searchContact("Jane Smith");
directory.searchContact("Bob
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How are comments in a Java program treated by the compiler?
A) They are converted.
B) They are interpreted.
C) They are ignored.
D) They are coded.
Answers
Answer:
D) They are coded.
Explanation:
Java comments are notes in a Java code file that are ignored by the compiler and runtime engine. They are used to annotate the code in order to clarify its design and purpose. You can add an unlimited number of comments to a Java file, but there are some "best practices" to follow when using comments.
The answer is they are codee
which of the following combinations of keys is used as a short for saving a document on a computer
Answers
ctrl+s
is used to save
Hope this helped
-scav
a router on the border of your network detects a packet with a source address from an internal client, but the packet was received on the internet-facing interface. which attack form is this an example of?
Answers
Attack form is this an example of spoofing.
What is Spoofing?A common spoofing scenario occurs when an email is sent from a spoofed sender address and the recipient is asked to provide confidential information. Recipients are typically asked to click a link to log into their account and update their personal and financial information. Spoofing is a cybercrime that occurs when someone pretends to be a trusted contact or brand to gain access to sensitive personal information while impersonating a trusted person. Spoofing attacks copy identity, the appearance of a name brand, or the address of a trusted website.
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Which Excel IF function is not in the correct syntax?
= IF(A4<=250, 1, (IF(A4>250, 2, "MidPoint")))
= IF(B18=1, A18, 500-A18)
= IF(B18, A18, 500-A18)
= IF(A4<=250, 1, (IF(A4>250, 2, D5)))
Answers
The Excel IF function which is not in the correct syntax is: = IF(A4<=250, 1, (IF(A4>250, 2, D5))).
What is Microsoft Excel?Microsoft Excel can be defined as a software application that is designed and developed by Microsoft Inc., for analyzing and displaying spreadsheet documents by using rows and columns in a tabulated format.
The types of function in MS Excel.In Microsoft Excel, there are different types of functions that are called predefined formulas and these include the following:
Average functionMinimum functionSum functionMaximum functionCount functionIF functionIn this scenario, the Excel IF function which is not in the correct syntax is: = IF(A4<=250, 1, (IF(A4>250, 2, D5))) because A4 is referencing two different inequalities (values).
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Similarities between master file and reference file
Answers
Explanation:
What is a master file?
A collection of records pertaining to one of the main subjects of an information system, such as customers, employees, products and vendors.
What is a reference file?
A reference file is a type of overlay
what characteristics do the 10.0.0.1/24, 172.16.0.2/24, and 192.168.0.3/24 ip addresses have in common? select three.
Answers
All use the same subnet mask of /24, which means they are part of a Class C network and have 24 bits of the IP address reserved for the network address.
The three IP addresses 10.0.0.1/24, 172.16.0.2/24, and 192.168.0.3/24 have the following characteristics in common:
They all use the same subnet mask of /24, which means they are part of a Class C network and have 24 bits of the IP address reserved for the network address.They are all private IP addresses, which means they are not routable on the public internet and are intended for use in private networks.They are all part of different IP address ranges reserved for private networks. The IP address 10.0.0.1/24 is part of the 10.0.0.0/8 range, the IP address 172.16.0.2/24 is part of the 172.16.0.0/12 range, and the IP address 192.168.0.3/24 is part of the 192.168.0.0/16 range.The private IP addresses, all class C IP addresses and all of them use a subnet mask of /24.Learn more about IP addresses visit:
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When heating a substance a phrase change will start to occur when the kinetic energy of the particles is blink the attractive forces between the particles
Answers
Answer:
great enough to overcome.
Explanation:
Kinetic energy can be defined as an energy possessed by an object or body due to its motion.
Mathematically, kinetic energy is given by the formula;
Where, K.E represents kinetic energy measured in Joules.
M represents mass measured in kilograms.
V represents velocity measured in metres per seconds square.
A conductor can be defined as any material or object that allows the free flow of current or electrons (charge) in one or more directions in an electrical circuit. Some examples of a conductor are metals, copper, aluminum, graphite, etc.
When heating a substance, a phase change will start to occur when the kinetic energy of the particles is great enough to overcome the attractive forces between the particles.
Basically, the phase change includes solid, liquid and gas.
Dividends represent: Group of answer choices Resources of the company. Expenses of operating the company. Cash payments to stockholders. Amounts owed to creditors.
Answers
Dividends represent cash payments to stockholders. These are distributions of profits made by a company to its shareholders as a return on their investment.
They are usually paid out of the company's earnings and are a way for the company to share its financial success with its shareholders. Dividends are typically declared by the company's board of directors and can be paid regularly (such as quarterly or annually) or as a one-time special dividend. They are an important factor for investors considering the potential returns from holding a company's stock, and they can provide additional income to shareholders beyond any capital gains they may receive from selling their shares.
In summary, dividends are cash payments made by a company to its stockholders, representing a portion of the company's profits. These payments serve as a way to distribute financial rewards to shareholders and are an important consideration for investors looking for income from their investments.
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write a progam to add to simple number and stores into an array and finds their sum and average
Answers
Here's a Java program that prompts the user to input two numbers, stores them in an array, calculates their sum and average, and outputs the results:
import java.util.Scanner;
public class AddNumbers {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
// Prompt the user to input two numbers
System.out.print("Enter the first number: ");
double num1 = input.nextDouble();
System.out.print("Enter the second number: ");
double num2 = input.nextDouble();
// Store the numbers in an array
double[] nums = {num1, num2};
// Calculate the sum and average
double sum = nums[0] + nums[1];
double avg = sum / 2;
// Output the results
System.out.println("The sum of " + nums[0] + " and " + nums[1] + " is " + sum);
System.out.println("The average of " + nums[0] + " and " + nums[1] + " is " + avg);
}
}
This program uses a Scanner object to read in two numbers from the user. It then stores the numbers in an array, calculates their sum and average, and outputs the results to the console using System.out.println().
Note that this program assumes that the user will input valid numbers (i.e., doubles). If the user inputs something else, such as a string or an integer, the program will throw a java.util.InputMismatchException. To handle this exception, you could wrap the input.nextDouble() calls in a try-catch block.
Before a newly purchased software package is ready for use, it should undergo integration, system, volume, and user acceptance _____.
Answers
Before a newly purchased software package is ready for use, it should undergo integration, system, volume, and user acceptance testing. This ensures that the software can be successfully integrated into the existing system, can handle the required volume of data, and meets the needs and expectations of its intended users.
Explanation:
Before a newly purchased software package is ready for use, it should undergo integration, system, volume, and user acceptance testing. User acceptance testing (UAT) is carried out to ensure that the software package meets the end-users' requirements and expectations. This phase involves testing the software package in a real-world environment by end-users to identify any issues that were not identified during the previous phases. UAT helps ensure that the software package is user-friendly, intuitive, and meets the organization's business requirements.
In summary, integration, system, volume, and user acceptance testing are essential phases in ensuring that a newly purchased software package is ready for use. These testing phases help identify and resolve any issues with the software package before deployment, resulting in a smoother and more successful implementation.
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Question #1
Multiple Select
Before you write a computer program, what can you use for planning? Select 2 options.
O pseudochart
O pseudocode
flowplan
flowcode
flowchart
Answers
Answer:
Pseudocode and flowchart.
Explanation:
I just got it correct.
the ote output instruction is . question 9 options: a) a retentive type output b) assigned either the (-(u)-) or the (-(l)-) output symbols c) not reset to a false state when the rung link to the left is false d) true (activated) if the rung link to the left is true
Answers
The OTE output instruction is true (activated) if the rung link to the left is true.
What is an OTE instruction?An OTE instruction stands for Output Enable (OTE). The instruction turns on an output and holds it on for as long as a condition or rung is true. If the condition or rung is false, the output will turn off. The OTE instruction comes in two forms, normally open (NO) and normally closed (NC). The NO output symbol is the same as the output symbol in a contact instruction, whereas the NC symbol has a horizontal line drawn through it. The OTE output instruction can be assigned either the (-(u)-) or the (-(l)-) output symbols. Hence, option (b) is correct.
The OTE instruction is activated (turned on) if the rung link to the left is true. It is not reset to a false state when the rung link to the left is false. Therefore, option (d) is correct.
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Which of the below would provide information using data-collection technology?
Buying a new shirt on an e-commerce site
Visiting a local art museum
Attending your friend's baseball game
Taking photos for the school's yearbook
Answers
The statement that would provide the information through the utilization of data-collection technology is as follows:
Buying a new shirt on an e-commerce site.Thus, the correct option for this question is A.
What is meant by Data-collection technology?Data-collection technology may be defined as a type of technology that significantly deals with the process of collecting data for use in business decision-making, strategic planning, research, and other purposes.
According to the context of this question, visiting a local art museum represents the collection of information in real form, while buying a new shirt on an e-commerce site is the collection of data and information in virtual form.
Other options like attending your friend's baseball game and taking photos for the school's yearbook do not involve any sort of technology based on data collection.
Therefore, the correct option for this question is A.
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In the game Badland, how do you get to the next level?
A.
If you get close enough to the exit pipe, it sucks you up and spits you out in the next level.
B.
If you shoot enough enemies, you automatically advance to the next level.
C.
If you reach the end of the maze, you hear the sound of a bell and are taken to the next level.
D.
If you answer enough puzzles correctly, you advance to the next level.
Answers
In the game Badland, the way a person get to the next level is option C: If you reach the end of the maze, you hear the sound of a bell and are taken to the next level.
What is the story of BADLAND game?
The story occurs throughout the span of two distinct days, at various times during each day's dawn, noon, dusk, and night. Giant egg-shaped robots start to emerge from the water and background and take over the forest as your character is soaring through this already quite scary environment.
Over 30 million people have played the side-scrolling action-adventure game BADLAND, which has won numerous awards. The physics-based gameplay in BADLAND has been hailed for being novel, as have the game's cunningly inventive stages and breathtakingly moody sounds and visuals.
Therefore, in playing this game, the player's controller in Badland is a mobile device's touchscreen. The player's Clone will be raised aloft and briefly become airborne by tapping anywhere on the screen.ult for In the game Badland, the way a person get to the next level.
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Within a major students can choose to study a specific area within major. For example a journalism student may study military journalism or business journalism the specific area is called
Answers
Answer:
Specialization
Hope this helps!
Answer:
Specialization
Explanation:
what is excel in ibca
Answers
Answer:
Excel is mostly used for data storage. It also more or less has its own programming language within it for automation of data transfer and storage. It's used in a grid layout or what you'd see as a sheet.
I have taken IBCA (Intro to Business Computer Applications) but I'm surprised that you're taking excel in IBCA, perhaps just the basics I'm assuming. Completing IBCA should get you Microsoft certifications in Word and BCA will get you certifications in Powerpoint and Excel. If you pass of course.
What is the encoding technique called that is used to store negative numbers in the computer's memory
Answers
Answer:
The following “ encoding techniques “ can be used to “ store negative numbers in a computers memory: “ “ Signed magnitude representation (SMR).
Explanation:
hope it helps.!!
How do i fix this? ((My computer is on))
Answers
Answer:
the picture is not clear. there could be many reasons of why this is happening. has your computer had any physical damage recently?
Answer:your computer had a Damage by u get it 101 Battery
and if u want to fix it go to laptop shop and tells him to fix this laptop
Explanation:
Do you ever wonder what types of media you will be using five years from now or when you graduate from college or a training program? How do you believe you will use digital media in your life?
You will include: a concept map showing your future uses for digital media (at least five) an explanation of each use a description of the use
Answers
45 points pls help
_______ refers to achieving synchronization of similar elements in a design.
Answers
Explanation:
Harmony is the unity of all the visual elements in a composition. It is often achieved through the use of repetition and simplicity. A principle of design that refers to a way of combining elements in involved ways to achieve intricate and complex relationships.
hope it helps you...
Chapter
2
SAFETY GUIDELINES
OBJECTIVES
1. Which of the following is a safety device?
(a) dashboard (b) steering wheel (c) seat
(d) seatbelt
Answers
Answer:
Seatbelt
Explanation:
The seatbelt allows everyone in the car to remain safe and steady going at certain high miles per hour. None of the other options were made for safety only. Please name brainliest!!!
If you want to apply a rotation to a shape, which of the following motions
should you select from the Add Animation drop-down menu?
1. Wave
2. Wheel
3. Teeter
4. Spin
Help asap
Answers
Answer:
spin
Explanation:
hope this helps
Which technology is used as a demarcation point for fiber optics?
Answers
The technology used as a demarcation point for fiber optics is the Optical Network Terminal (ONT). The ONT is a device that converts the optical signal from the fiber optic cable into a format suitable for the customer's premises equipment, such as routers, computers, and telephones.
In fiber optic networks, the demarcation point is typically located at the point where the network provider's responsibility ends and the customer's responsibility begins. This demarcation point is often marked by a device called an optical network terminal (ONT) or optical line terminal (OLT). These devices serve as the interface between the fiber optic cable and the customer's network equipment, such as routers or modems. The ONT/OLT provides a physical demarcation point for troubleshooting and maintenance purposes, as well as a secure boundary between the provider's network and the customer's network.
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What is the quickest way to change the format of a table?
Copy and paste the table into a new slide.
Use the Table option on the Insert tab of the ribbon.
Delete the table and recreate it using a preconfigured table type.
Use the Table Styles option on the Design tab of the Table Tools contextual tab.
Answers
Answer:
If you don't like the default table format, you can easily change it by selecting any of the inbuilt Table Styles on the Design tab. The Design tab is the starting point to work with Excel table styles. It appears under the Table Tools contextual tab, as soon as you click any cell within a table.
The format of the table can be changed with the selection of the design tab in the tool to format with the contextual tab.
How table tool design the table?The design tab for the table helps in making the changes to the table with the change in the name, formatting, style and other characteristics of the table.
There has been the presence of the preconfigured table style in the Excel, and the quickest way to configure a table involves the development of the table with the contextual table tools in the design tab. Thus, option D is correct.
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a kernel is essentially free from race conditions when accessing kernel data structures (as only one process is active in the kernel at a time). a. preemptive b. macro c. micro d. nonpreemptive
Answers
In a nonpreemptive system, only one process is active in the kernel at a time, ensuring that no two processes simultaneously access and modify the same data structures.
So, the correct answer is D.
What's meant by kernel?A kernel is the central part of an operating system that manages system resources and provides services to applications.
In a preemptive kernel, the kernel can be interrupted by higher priority processes, whereas in a nonpreemptive kernel, the kernel cannot be interrupted until it has finished its task.
A macro is a single instruction that expands into a sequence of instructions.
A micro is a small program or routine that performs a specific task.
In terms of the kernel being free from race conditions, this means that when accessing kernel data structures, only one process is active in the kernel at a time, ensuring that there are no conflicts or inconsistencies in the data.
This is an important feature for ensuring the stability and reliability of the operating system.
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the software that displays the resulting web pages is
Answers
Answer:
web browser is the answer
Explanation:
The deliverable of the system _____________ phase is the set of technical system specification.
Answers
Answer:
the best answer is design
Anyone help me on this ?
Answers
Answer:
The first one is Mobile Marketing Second Box is social media and the last is Search engine
Explanation:
Set the last data point (March Net Income) as a total. CIS 250 Practice 2-3: Excel Chapter 3 (2019v1)
Answers
Choose the cells that you want to turn into a table. Click Format as Table under the Styles group on the Home menu. Select the style you want to use by clicking it in the Table Styles gallery.
It is the true data generated from a measurement or investigation, and it can be displayed as a numerical data point, a statistical display, or a graph in a statistical or analytical context. A data point can simply be a number, word, or even actual object. The maximum and minimum values in the data set, the lower and upper quartiles, and the median make up a summary's five values. These values are shown collectively and in ascending order.
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