Learning to use the dictionary promotes lifelong learning habits. It teaches students the basics for using a thesaurus, encyclopedia, periodical, writing style guide, recipe book and more. The dictionary lists words alphabetically and groups them together using guide words.
explain the main difference between the bss and ess wireless topologies. to what kind of wireless topology do the 802.16 standards apply
The WirelessMANTM, or WIMAX, 802.16 specifications are designed to support wireless multimedia applications with a range of up to 30 miles.
ESS supports mobility (roaming) between APs by employing mobile IP and has two or more access points. BSS only supports mobility with one access point used to connect wireless nodes (roaming).
The following are the variations between each wireless topology: A single, centralized access point and wireless clients make up the BSS (Basic Service Set). BSS links wireless clients to a wired infrastructure and is also known as infrastructure mode.
Multiple BSS networks are joined to form the ESS (Extended Service Set). ESScan provides roaming between access points and has a large coverage area. P2P mode is another name for ISS (Independent Service Set). In the ISS, there is no access point. Instead, wireless clients make direct connections to one another. Business networks do not frequently use ISS.In corporate networks, the ISS (Independent Service Set) is not frequently encountered.
A metropolitan area network, or MAN, is defined by the 802.16 specifications.
Greater than LANs but smaller than WANs are MANs. The WirelessMANTM, or WIMAX, 802.16 specifications are designed to support wireless multimedia applications with a range of up to 30 miles.
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when adding a try catch statement to a javascript program, you can place the statements to execute if an error is not encountered in the blank shown in this code snippet.
Your try catch block is failing because ajax requests are asynchronous, which is why it does.
The request will be sent by the try catch block before to the Ajax call, but the error is not thrown until after the result is returned. Try... catch can therefore only deal with errors that appear in working code. These problems are sometimes referred to as "exceptions" or "runtime errors." a term that departs from the Try...Catch...Finally formula. The code that comes after the End Try statement is where execution picks back up. The Finally statement will nonetheless be carried out. The combination of the try, catch, and finally statements handles problems without pausing JavaScript. The code block to execute is defined by the try statement (to try).
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which of the following is an application layer protocol that is used throughout the internet for translating hostnames into their associated ip addresses?
The Domain Name System (DNS) is an application layer protocol that is used for translating hostnames into their associated IP addresses.
What is a domain name system (DNS)?Internet domain names are located and converted into Internet Protocol (IP) addresses using a database called the domain name system (DNS). The domain name system links a website's name that people use to find it to the IP address that a computer uses to find it.DNS servers translate domain names and URLs into IP addresses that computers can utilize. They convert the information a person types into a browser into information that a computer can use to discover a webpage. DNS resolution refers to this process of translation and lookup.Both internal and external queries are answered by DNS servers. When a server is asked by a client outside the domain for details regarding a name or address inside the domain, it offers the conclusive response.To learn more about Domain Name System , refer:
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Network administrator Kwan suspects that one of the copper network cables is faulty. When examining the suspect cable, Kwan notices that some of the pairs are untwisted too much. This is MOST likely causing which of the following?
* dB loss
* Cross-talk
* Dispersion
* Collisions
If some of the pairs are untwisted too much, it can effect to the Cross-talk. Crosstalk can make interference between signals on different interconnects.
Crosstalk generally can be defined as any phenomenon by which a signal transmitted on one channel or circuit of a transmission system creates an undesired effect in another channel or circuit In electronics. Undesired capacitive, conductive coupling, and also inductive from one channel or circuit to another can can caused crosstalk. Crosstalk has a two types, there are far-end crosstalk and also near-end crosstalk.
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here is a recursive method for counting all zeroes in an array starting with a given position: public static int zeroes(int[] a, int pos) { if (pos
The complexity of this method is O(n), where n is the length of the array.
How is temporal complexity calculated?
The duration of an algorithm's execution, or temporal complexity, depends on size of the input. It determines how long it would take for each code statement in an algorithm to execute. It won't consider how long an algorithm takes to execute overall. Instead, it will show how the number of steps in an algorithm affects the runtime variation (increase or decrease). Yes, as indicated the only thing that affects the amount of time needed is the size of the input.
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apply a wordart style of your choice to the text within the cloud shapes. select the same style for all clouds.
Click WordArt in the Text group of the Insert tab, then select the desired WordArt style. In the Text box, type our text. Along with the text in the WordArt, we can also apply a color or effect to a shape or text box.
We can format the text and effects of the WordArt, position it in relation to other elements on the page, and adjust its size using the WordArt Tools tab. Choose the WordArt that has to be modified. Select the desired effect by going to Shape Format > Text Effects > Transform. "Word art" can be divided into two categories: (1) The first category is artworks that use words or phrases because of their ideological connotation, iconic status, or advertising copy significance.
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suppose you have assigned a string entered by the user to the grocerylist variable in javascript. you want to ensure that the string held by the grocerylist variable uses all lowercase letters. how can you accomplish this?
To guarantee that the grocery list variable's string only contains lowercase letters The .toLowerCase() method is available.
How does string work?
A string is typically a series of characters in computer programming, as either a literal constant it's like some sort of variable. The latter can either be constant in length or allow its components to alter (after creation). A string is sometimes implemented as an arrays data structure of bits (or words) that contains a succession of elements, typically letters, using some text encoding. A string is generally thought of as a type of data. More generic arrays or other sequences (or list) types of data and patterns may also be referred to by the term "string."
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what is contained in each displayed entry of the arp cache? select elements below that are in each displayed arp cache entry. the ethernet address of each and every ip device on the same subnet as the device with the arp cache. the ip address associated with the ethernet address in the entry. the ethernet address of an ip device on the same subnet as the device with the arp cache that has responded to an arp query issued by this device. the dns authoritative server for the ip address associated with the ethernet address. the number of switch hops that need to be traversed by a frame destined to that ethernet address. a name associated with the ip address assocaited with that ethernet address.
Elements that are in each displayed arp cache entry are:
The IP address is associated with the ethernet address in the entry.A name associated with the IP address associated with that ethernet address.The ethernet address of each and every IP device on the same subnet as the device with the ARP cache.What is elements?An element is a particular component within a larger group. For instance, in computer programming, a variety of elements (indexed) may be present in an array and may each be stored and used separately. The names array, for instance, contains five elements (names) in the Perl code below, and a foreach is used to introduce each name.
Tags are a common term used to describe the code that makes up the Hypertext Markup Language, which is composed of groups of characters positioned in between angled brackets. The entire tag, which consists of the opening tag, enclosed tag content, and closing tag, is what is referred to as an HTML element.
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The part of the program where strFirst can be used or changed describes its
def username (strFirst, strLast):
return strFirst[0] + strLast
def username (strFirst, strLast):
return strFirst + strLast[0]
answer = username (Joann', 'Doe')
print (answer)
O value
Oneighborhood
Oscope
assignment
Answer:
Scope
Explanation:
Variables can only be used inside the scope they are created in. The exception is global variables, which can be used anywhere.
You can use a variable in a function, but you have to pass it in through the method header:
var testVariable;
function DoSomething( var testVariable ) {
//testVariable can now be used in here as a copy
}
A technician is setting up a direct connection between two older PCs so they can communicate but not be on the corporate network. The technician does not have access to a spare switch but does have spare Cat 6 cables, RJ-45 plugs, and a crimping tool. The technician cuts off one end of the cable. Which of the following should the technician do to make a crossover cable before crimping the new plug?A. Reverse the wires leading to pins 1 and 2B. Reverse the wires leading to pins 1 and 3C. Reverse the wires leading to pins 2 and 3D. Reverse the wires leading to pins 2 and 4
The technician do to make a crossover cable before crimping the new plug Reverse wires leading to pins 1 and 3 .
What is corporate network?A corporate network, which differs from groups, is a collection of businesses that retain formal contacts with one another in the form of contracts (franchises, concessions, etc.) between the business units rather than financial links.It is now commonplace for businesses to use remote access to their systems and apps. Through virtual private networks (VPNs) and web applications, workers, partners, suppliers, and the mobile workforce can now access apps, databases, and sensitive information. Corporate networks differ from groups in that they maintain formal relations with one another in the form of contracts between the business units rather than financial ties.To learn more about corporate network refer to:
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domain-specific data mining applications integrate domain-specific knowledge with data analysis techniques to provide mission specific data mining solutions.
True. Domain-Specific Data Mining Applications integrate domain-specific knowledge with data analysis techniques to provide mission specific data mining solutions
Domain-Specific Data Mining Applications
Many customized data mining tools have been developed for domain-specific applications, including finance, the retail industry, telecommunications, bioinformatics, intrusion detection, and other science, engineering, and government data analysis. Such Scheme integrates domain-specific knowledge with data analysis methods and provides mission-specific data mining solutions. This framework can be used to aware the students in the domain of Data Mining and Knowledge Discovery. The future work will include the more detailed study of the related areas with a clear definition based on new analytical techniques that must be employed when it comes to analyzing data from inter disciplinary areas.
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integers are read from input and stored into a vector until -1 is read. if the vector's last element is positive, output the positive elements in the vector. otherwise, output the non-positive elements in the vector. end each number with a newline. ex: if the input is 12 13 0 9 -1, the vector's last element is 9. thus, the output is: 12 13 9 note: positive integers are greater than 0.
Using the codes in computational language in python it is possible to write a code that integers are read from input and stored into a vector until -1 is read. if the vector's last element is positive, output the positive elements in the vector.
Writting the code:#include <iostream>
#include <vector>
using namespace std;
bool CheckSelectiveSum(vector<int> vec, int x) {
int sum = 0;
// iterate through the vecto and sum values <x
for (int i = 0; i < vec.size(); i++) {
if (vec.at(i) < x) {
sum += vec.at(i);
}
}
return sum == 0; // simply return the value of the expression
}
int main() {
vector<int> inputVector;
int size;
int input;
int i;
int x;
bool result;
// Read the vector's size, and then the vector's elements
cin >> size;
for (i = 0; i < size; ++i) {
cin >> input;
inputVector.push_back(input);
}
cin >> x;
result = CheckSelectiveSum(inputVector, x);
if (result) {
cout << "True, the sum of the elements that are less than " << x
<< " is zero." << endl;
} else {
cout << "False, the sum of the elements that are less than " << x
<< " is not zero." << endl;
}
return 0;
}
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In a hybrid encryption system, how does the transmitter of the message exchange the secret symmetric cipher with the receiver?.
In the world of cryptography, a hybrid cryptosystem combines the efficiency of a symmetric cryptosystem with the practicality of a public-key cryptosystem.
Public-key cryptosystems are useful because neither the sender nor the receiver must divulge a secret in order to communicate safely. They are much less efficient than symmetric-key cryptosystems of comparable strength, however, because they usually depend on complex mathematical calculations.
In public-key cryptosystems, long communications can be expensive to encrypt, which may be prohibitive in many applications. Both of these are combined in hybrid systems to deal with this. How does the Combined Encryption combine symmetric and assymmetric encryption? Prior to being encrypted asymmetrically using the key, the message is first encrypted using symmetric encryption.
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for this illustration showing the complex type of mass wasting known as a slump, label the different features using the provided list.
The different features from the provided list for this illustration showing the complex type of mass wasting known as a slump are:
Area of flow area of sliding headToe slip planes ; scrapsWhat are slump?A slump is a colloquial term for a precipitous drop in commercial activity, trade, as well as market values. The term "slump" is very adaptable because it can be used to refer to both a brief, abrupt decline and a longer-lasting, more gradual period of low activity as well as value. There are downturns in the markets, the economy, industries, and earnings, among other things.
Slump typically refers to the start of a recession in economic terms. The months prior to the official proclamation of recession are simply referred to as a protracted economic slump because a recession also isn't officially declared until a few seasons of declining activity have passed.
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assume that a variable named plist refers to a list with 12 elements, each of which is an integer. assume that the variable k refers to a value between 0 and 6. write a statement that assigns 15 to the list element whose index is k.
Using the codes in computational language in python it is possible to write a code that a variable named plist refers to a list with 12 elements, each of which is an integer.
Writting the code:plist = [0 for x in range(12)]
for k in range (6): plist[k] = 15
plist = [0 for x in range(12)]
for k in range (3,7): plist[k] = 22
What is a dictionary in Python?Python dictionaries are a collection that holds multidimensional values for each index. Unlike a linked list, which holds only one value at a time. Thus, it is possible to generate more complex structures that better simulate reality and manage to map real-world instances in a software program.
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choose the answer. angie is using a device that transmits information to a specific destination instead of to the entire network. what is this device?
Angie is using a device named 'switch' that transmits information to a particular destination instead of to the entire network.
A network device named 'switch' connects devices such as computers, printers, and wireless access points, in a network to each other, and allows them to interact by exchanging data packets. Switches can be software-based virtual devices, as well as hardware devices that manage physical networks. In simple terms, switches are networking devices on a computer network that use packet switching to receive and forward data to the specific destination device.
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with a ____ the traffic of a given enterprise or group passes transparently through an internet in a way that effectively segregates that traffic from other packets on the internet. group of answer choices ldp mpls lsp tunnel vpn
With option A: IDP the traffic of a given enterprise or group passes transparently through an internet in a way that effectively segregates that traffic from other packets on the internet.
What in security is IdP?A system that produces, maintains, and manages digital IDs is known as an identity provider (IdP). The IdP has two options for user authentication: directly through the user, or indirectly through third-party service providers (apps, websites, or other digital services). IdPs provide user authentication as a service, to put it simply.
Note that A system component known as an identity provider (IdP) gives an end user or internet-connected device a single set of login credentials that guarantee the entity is who or what it claims to be across several platforms, apps, and networks.
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which of the following is not a hardware requirement for a robust multiprogramming operating system?
Running programs are referred to as in a multiprogramming operating system. It uses interrupts to signal when it no longer requires the CPU.
What is an operating system with multiple programs?On a single processor, a multiprogramming operating system runs multiple programs. Other applications use the CPU while a program waits for an I/O operation to complete. These operating systems belong to a significant and well-liked operating system class.
What do multiprogramming systems provide as their primary function?The idea of multiprogramming depends on a computer's capacity to save instructions (programs) for future use. By allowing new jobs to run on the CPU whenever the one that is currently running needs to wait, the aim is to decrease CPU idle time.
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which part of the audit report includes backup data or details of analysis that would allow others to follow up if they wished?
The part of the audit report includes backup data or details of analysis that would allow others to follow up is an Appendix. Thus, option fourth is correct.
What is audit report?The auditor's report is a document that contains the evaluation on whether a statement of financial position are in accordance with GAAP and free of serious misrepresentation.
The backup data (e.g., tables) referred to in the main body of the reports will be included in the Appendix. They are not required in the primary report, but must be provided as a backup for an interested user.
The executive summary is incorrect and appears at the beginning of the report. The review and analysis are likewise not optional components of the report for the readers.
As a result, this appears in the main report rather than as a backup. Recommendations and lessons gained are also unrelated to back up data and hence incorrect. Hence, option fourth is correct.
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Your question was incomplete, probably the complete question was....
Executive summary
O Review and analysis
Recommendations
O Lessons learned
Appendix
3) write a program that asks the user to enter a number in the range of 1 through 7. the program should display the corresponding day of the week , where 1
A few lines of code are sufficient. An input line of code is added, followed by a string of if, else, if statements that correlate to the value and the day of the week.
Python is a general-purpose language, which means it can be used to make many different types of programs and isn't tailored for any particular issues. If the user doesn't follow your instructions, add a failsafe for the input. Here is a C++ illustration.
Include the iostream tag.
using the std namespace;
the main ()
{
0; int inp
"Enter a value between 1 and 7" cout "endl;";
cin>>inp;
In case (inp1 || inp>7)
incorrect value; endl; /Failsafe
deliver 0;
}
"MONDAY" should be output if (inp==1) endl;
/keep going for 2, 3, 4...
}
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____ characterized the period now known a Web 1. 0. Augmented reality
Social media network
Uer-generated content
Static web page
Answer:
User- generated content is the finally answer
which description characterizes the application programming interface (api) format known as representational state transfer (rest)?
This description "Provides a framework for developing scalable web applications", characterizes the application programming interface (api) format known as representational state transfer (rest).
What is API (Application programming interface)?
APIs allows your or any product/service to communicate with the other services and products without effectively having to know how they are going to be implemented. This simplifies the app development thus saving time and money. APIs provide flexibility, simplify design, administration, and use, and provide opportunities for innovation when developing new tools and products or managing existing ones.
APIs are sometimes thought of as contracts, with documentation representing an agreement between parties: If party 1 sends a remote request in a specific format, this is how party 2's softwarewill respond.
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nyla is investigating a security incident in which the smartphone of the ceo was compromised and confidential data was stolen. she suspects that it was an attack that used bluetooth. which attack would this be?
This could be a Bluejacking attack, which is when an attacker sends malicious data or files to a device via Bluetooth.
The Dangers of Bluejacking: How Unsecured Bluetooth Connections Can Lead to Data TheftBluetooth is a wireless technology that allows devices to connect to each other without the use of physical cables. It has become increasingly popular for its convenience and for the fact that it requires minimal effort to set up a connection. However, there are also dangers associated with Bluetooth technology, especially when it comes to security. One of the most common risks is a type of attack known as Bluejacking, which can be used to steal confidential data.
Bluejacking occurs when an attacker sends malicious data or files over a Bluetooth connection. This type of attack is especially dangerous because it is difficult to detect and can be used to gain access to a device and its data. The attacker does not have to be physically close to the device in order to carry out the attack, as the connection can be established from a distance. This means that someone could potentially target many different devices at once without being detected.
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which of the following would you use if an element is to be removed from a specific index? group of answer choices an index method a slice method a remove method a del statement
Your computer is on a Public Network if it has an IP address of 161.13.5.15.
What is a Private Network?A private network on the Internet is a group of computers that use their own IP address space. In residential, business, and commercial settings, these addresses are frequently used for local area networks.
Private Network IP address ranges are defined under IPv4 and IPv6 standards, respectively. Private IP addresses are used in corporate networks for security since they make it difficult for an external host to connect to a system and also limit internet access to internal users, both of which contribute to increased security.
Therefore,Your computer is on a Public Network if it has an IP address of 161.13.5.15.
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Which of the following terms describes a network device that is exposed to attacks and has been hardened against those attacks?
Bastion or sacrificial host
A bastion or sacrificial host is one that is unprotected by a firewall. The term bastion host is used to describe any device fortified against attack (such as a firewall). A sacrificial host might be a device intentionally exposed to attack, such as a honeypot.
Circuit proxy and kernel proxy are types of firewall devices.
Multi-homed describes a device with multiple network interface cards.
A bastion or sacrificial host describes a network device that is exposed to attacks and has been hardened against those attacks
What is a bastion host?A bastion host is a special-purpose computer on a network that is specifically designed and configured to withstand attacks, hence the name. To reduce the threat to the computer, the computer usually hosts a single application or process, such as a proxy server or load balancer, and all other services are removed or limited.
It is hardened in this way primarily because of its location and purpose, which is usually on the outside of a firewall or inside of a demilitarized zone (DMZ) and involves access from untrusted networks or computers. These computers also have specialized networking interfaces to withstand high-bandwidth internet attacks.
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which is immiscible with water? multiple choice graphicexpand image graphicexpand image graphicexpand image graphicexpand image graphicexpand image
The liquid are immiscible as the two liquid in the glass vessel present as two layer, the miscible liquid will present as single layer, therefore the liquid in the glass vessel is immiscible and two liquid have low mutual solubility.
What is Immiscibility?
Immiscibility is the property of two substances that prevents them from combining to form a homogeneous mixture. It is said that the components are "immiscible." Fluids that do mix together, on the other hand, are referred to as "miscible."
The components of an immiscible mixture will separate. The less dense component will rise to the top, while the more dense component will sink.
Water and oil are immiscible liquids. Alcohol and water, on the other hand, are completely miscible. Alcohol and water would then mix to form a homogeneous solution in any proportion.
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hich routing protocol does an edge router use to collect data to build its routing tables for paths across the internet?
BGP (Border Gateway Protocol) does an edge router use to collect data to build its routing tables for paths across the internet.
What is internet?Internet is defined as the global network of linked computer systems that communicate with one another and with devices using the Internet protocol family.
The protocol that powers the internet's global routing system is called BGP (Border Gateway Protocol). By having edge routers trade routing and reachability data, it controls how packets are forwarded from one network to another.
Thus, BGP (Border Gateway Protocol) does an edge router use to collect data to build its routing tables for paths across the internet.
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Leonard has configured a switch with multiple VLANs and needs to route traffic between the different VLANS through a router on a stick. Which of the following does he need to configure on the router to enable this?a. subinterfacesb. VLAN hoppingc. MTUd. duplex settings
Via internal VLAN interfaces, traffic is routed. The physical interfaces are used to route traffic.
Switch ports are logically separated by VLANs. In essence, every VLAN operates as a different physical switch. Below are two topology images of the same environment—one physical and one logical—to demonstrate this.
A switch and four hosts in two different VLANs are shown in the physical topology; hosts A and B are in VLAN 20, and hosts C and D are in VLAN 30. The two VLANs essentially create two separate physical switches, which is how the logical topology reflects the physical topology.
It is unnecessary for the router to be aware that it has two connections to the same switch. When sending packets between two networks, the Router functions as usual.
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Let myword be the element at index 3 of wordlist. Let mychar be the character at index 2 of myword. What is the value of mychar ?.
In a computer program, information is stored in variables so that it may be accessed and changed. Additionally, they provide us with a way to offer data descriptive names, which makes it simpler for us and the reader to comprehend our programs.
What element at index 3 of word list?When the loop body is executed, the variable count is initialized to 0 and subsequently increased. When the loop ends, the count holds the outcome, which is the number of digits multiplied by the total number of times the loop body was executed.
Therefore, Each item in a list will be identified by a specific position. The index of the element is where it is located.
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Where is PC settings in Windows 8?.
Answer:
Hold down the Win + i key at the same time, and that should bring up a sidebar. At the bottom of the sidebar, click Change PC Settings.
