Answer:
Improved background for choosing appropriate languages
Explanation:
Based on the information provided within the question it can be said that this is an example of Improved background for choosing appropriate languages. Meaning that the an computer programmer that has learned many languages and gained the ability to choose the appropriate language for each situation is of much greater use to companies because of their increased efficiency.
Web beacons are tiny graphics files embedded in email messages and web pages that are designed to monitor online Internet user behavior.A. TrueB. False
Answer:
A. True.
Explanation:
Web analytics is a skill that employs data analytics to analyze the web data generated by web users to decision business decision and adjustment on the business website.
For a web developer to keep tracks for the user logs created by user visiting the website, they design trackers called web beacons.
Web beacons are web elements or components (normally not visible or small graphic tools like buttons) that are used to keep track of user online behavior.
Which are possible duties of a proxy server? Choose two answers.
Authenticate requests on VPN connections
Cache contents of websites
Convert private IP address requests to public IP addresses
Filter requests for websites
The possible duties of a proxy server are:
It can Authenticate requests on VPN connection - Proxy servers can be used in VPNs by implementing remote access to users even when they are at home. Since everything is remote, additional security should be implemented. Stronger passwords are needed and advanced encryption procedures will be impleented.
Filter requests for websites - Proxy servers are used by companies to ensure that their employees are following their policies on acceptable usage of their computing and internet resources. Thus, administrators can use Proxy Servers to monitor their employees activities closely. If not, they could assign a redirecting website or a page with a message if you go to a website that is tagged as "prohibited".
Which Internet of Things (IoT) challenge involves the difficulty of developing and implementing protocols that allow devices to communicate in a standard fashion?
a. Security
b. Compliance
c. Interoperability
d. Privacy
Answer:
Option C i.e., Interoperability is the correct option
Explanation:
Interoperability performs for computers or its components for the purpose to communicate and it is important to improve the development of the Internet of Things. It performs the communication as well as share their services between computer or its components.
It also contains challenges occurred at the time of developing and implementing the protocols by which they communicate.
"Two technicians are discussing FWD driveshaft service. Technician A says that removal of the driveshaft usually requires partial disassembly of the front suspension. Technician B says that the first step in driveshaft removal is to loosen the front hub nut. Which technician is correct?
Answer:
Technician A only noisy in 1st
Explanation:
Final answer:
Technician B's statement about driveshaft removal is typically correct; the first step is to loosen the front hub nut. For a FWD vehicle, the friction at the front wheels that propels the car is in the direction of motion.
Explanation:
When servicing a front-wheel-drive (FWD) vehicle's driveshaft, the approach varies by make and model, but there are commonalities in the process. Technician A's assertion that driveshaft removal often necessitates partial disassembly of the front suspension may hold true since various suspension components can obstruct the removal of the driveshaft. The statement by Technician B that the first step in driveshaft removal is to loosen the front hub nut is typically correct, as the hub nut secures the driveshaft to the wheel hub and must be loosened while the vehicle's weight is still on the wheels to prevent rotation, prior to lifting the vehicle.
The question you've asked about friction on wheels of a front-wheel driven car is different from the discussion of driveshaft service. For a front-wheel-driven car, the friction at the front wheel is what propels the car forward, so the friction is in the direction of motion (option c). Consequently, the friction at the rear wheel tends to be less since it's mostly rolling resistance and does not provide driving force.
The vast majority of the population associates Blockchain with cryptocurrency Bitcoin; however, there are many other uses of blockchain; such as Litecoin, Ether, and other currencies. In this discussion, please describe at least two cryptocurrencies with applicable examples. Discuss some similarities and differences. Lastly, discuss if you have any experience using any cryptocurrencies. Please make your initial post and two response posts substantive. A substantive post will do at least TWO of the following: Ask an interesting, thoughtful question pertaining to the topic Answer a question (in detail) posted by another student or the instructor Provide extensive additional information on the topic Explain, define, or analyze the topic in detail Share an applicable personal experience Provide an outside source (for example, an article from the UC Library) that applies to the topic, along with additional information about the topic or the source (please cite properly in APA) Make an argument concerning the topic. At least one scholarly source should be used in the initial discussion thread. Be sure to use information from your readings and other sources from the UC Library. Use proper citations and references in your post.
A digital currency that may be used online as a medium of exchange is called cryptocurrency. Strong cryptography is used in IT to secure financial transactions and to verify coin transfers.
What is digital currency?Digital currency is defined as a form of transaction that is electronically generated, stored, and transferred. Unlike the coins and notes of traditional currencies, digital currencies are not normally linked to any nation's government or represented in tangible ways. Any form of money or payment that solely exists in electronic form is referred to as digital money or digital currency.
For the first time in 2021, there were more transactions on Ethereum than there were on Bitcoin. It is safe to say that Ethereum is the most widely used blockchain network in the entire globe because it serves as the foundation network for the majority of NFTs and a large number of cryptocurrencies. Bitcoin and other cryptocurrencies present a new, decentralized form of money.
Thus, a digital currency that may be used online as a medium of exchange is called cryptocurrency. Strong cryptography is used in IT to secure financial transactions and to verify coin transfers.
To learn more about digital currency, refer to the link below:
https://brainly.com/question/23682956
#SPJ2
Final answer:
Cryptocurrencies like Litecoin and Ether extend beyond Bitcoin's capabilities, with Litecoin focusing on quicker transactions and Ether supporting smart contracts and dApps. Both share the decentralized nature inherent to cryptocurrencies and are based on blockchain but differ in purpose and technological intricacies.
Explanation:
When discussing cryptocurrencies, it's clear that their uses extend far beyond the well-known Bitcoin. Litecoin and Ether (the currency of the Ethereum network) are two prominent examples of alternative cryptocurrencies. Both are decentralized and based on blockchain technology like Bitcoin, yet they have their own unique features and uses.
Litecoin, for instance, was designed to produce blocks at a faster rate than Bitcoin, allowing for quicker transaction confirmations. Ether, on the other hand, not only functions as a digital currency but also facilitates smart contracts and decentralized applications on the Ethereum platform.
In 1966 the National Highway Safety Act charged which of the following agencies with the development of emergency medical service standards?
A) U.S. Department of Transportation
B) U.S. Department of the Interior
C) U.S. Department of Health Services
D) U.S. Department of Homeland Security
Answer:
A) U.S. Department of Transportation
Explanation:
The federal Cabinet department " U. S. Department of Transportation " is concerned with transportation.
The U. S. Department of Transportation was formed by an act of Congress.
It was established on October 15, 1966 but began its operation on April 1, 1967.
The United States Secretary of Transportation governs this department.
Which is an example of line-of-sight Internet service?
Cable
DSL
Fiber
WiMax
The answer is WiMAX.
Wimax is a wireless, data communication technology. It means, Worldwide Interoperability for Microwave Access. It is considered as line of sight service provider because it can transmit data between distant devices and using stronger connections. Since it supports stronger signal, it is considered as line of sight provider. It can transfer up to 66GHz amount of frequency or signal rate.
The correct example of line-of-sight Internet service is WiMax. Line-of-sight means the transmitting and receiving points must directly see each other without obstructions.
The correct Option is WiMax. Line-of-sight Internet service refers to a type of connection where the transmitting and receiving antennas must be directly visible to each other with no obstruction in between.
WiMax (Worldwide Interoperability for Microwave Access) is a wireless communication standard designed to provide high-speed Internet access over long distances and typically relies on line-of-sight transmission for optimal performance, especially in rural areas where traditional broadband options like DSL, cable, or fiber-optic may not be available.
The fundamental difference between a switch and a router is that a switch belongs only to its local network and a router belongs to two or more local networks.True/false
Answer:
The statement is True
Explanation:
Switches or routers help to connect computers together. The most basic explanation to this is that switches connect computers within a particular network, while routers connect multiple networks together. Switches are mostly used in areas where there are large networks. In most cases, large networks consist of various switches and in order for individuals to access the internet, these switches are connected to one router.
In the C++ statement pay = rate * hours; the * symbol is an example of
A. an operator.
B. an operand.no
c. a variable separator.
D. syntax.
E. none of the above.
Answer:
Option A is the correct answer for the above question.
Explanation:
In any programming language, An operator is used to perform some operation. It is fixed in between two numbers to perform the calculation. The above question asked about the Symbol ('*'), which is fixed in between two variables. so it is an operator which is called an arithmetic operator used for multiplication. So the operator is the correct answer which is stated from the option A. Hence A is the correct answer while the other is not because--
Option B states about an operand no but the operand is said to the variable or value.Option C states about a variable separator which is not the correct answer. Option D states about syntax which is also not correct.Option E states about none of the above but option 'A' is the correct answer.Final answer:
The correct answer is "an operator". In the provided C++ statement, the '*' symbol functions as an 'operator' used for performing multiplication between the variables 'rate' and 'hours'.
Explanation:
In the C++ programming language, symbols like +, -, *, /, and ** are utilized to conduct mathematical operations such as addition, subtraction, multiplication, division, and exponentiation, respectively. In the provided statement pay = rate * hours;, the * symbol is used to perform multiplication between two variables, rate and hours. This makes the * symbol an example of an operator.
Operators are special symbols in programming languages that initiate various kinds of operations or computations on data (known as operands) to produce a result. In this context, rate and hours serve as the operands, and the multiplication operation alters their values to produce a new value assigned to the variable pay. Hence, the correct answer to the question is A. an operator.
What must you specify the first time you save a new document? * 10 points a) file name b) file type c) file location d) all of the above must be specified
Answer:
a) file name
Explanation:
If you are saving ur document for the first time, a suggested highlighted file name will display for you to make change for proper safe then you can now change the file location that's if u wish
A(n) ____ instruction might look like a meaningless string of 0s and 1s, but it actually represents specific operations and storage locations.
a. COBOL languageb. programming languagec. ASCIId. machine language
Answer:
Option d is the correct answer.
Explanation:
Machine language is a language that is understood by any machine because it is made from the electric signal which has only two states on and off. On state refers to 1 and off-state refers to 1. The computer is also a type of machine so it can also understand machine language. The above question asked about the instruction which is made by 0's and 1's and it is used for the computers then the answer is Machine language which is described above and which is stated from the option d. Hence option d is the correct answer while the other is not because--
Option 'a' states about COBOL language which is an example of high-level-language, not the example of machine language.Option b states about the programming language which is a mixture of all language of computers.Option c states about ASCII which is not the correct answer.
The fundamental language of machines is machine code, often known as "machine language", and the further discussion can be defined as follows:
It is read by the operating system (CPU), is made up of digital binary integers, and seems to become a very long series of zeros and ones. If you have to deal with machine code, the command may seem to be a random string of zeros and ones, but it denotes precise operations and storage places.The wrong choice description can be defined as follows:
Its COBOL language is indeed an example of a high-level language, not a machine language.The programming language is a combination of all computer languages.ASCII is a character-to-code conversion code.Therefore, the final answer is "Option d".
Learn more:
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the component in the five component model of information system is considered a bridge that connects the cluster side and the human side.
Answer:
DATA
Explanation: Data can be described as a processed information,it is the bridge that connect the cluster(groups of information or collections of information) side and the human side. though data information can be sent across channels, it gives a meaning to what other models of information system represent. computers are good media in processing information and bringing meanings to the information set into it,computers make the information meaningful for use by the human side.
Help fast pls will mark brainliest - What model is best to use for large complex accounting software that can be broken down into many modules?
Waterfall Model
Spiral Model
V Model
RAD Model
Bob connects to a company web site. His browser indicates that the digital certificate of the web site is valid. This application of encryption is an example of
Answer:
Public key infrastructure (PKI)
Explanation:
The public key infrastructure is a technology for authenticating users and devices so as to securely exchange data or information over the internet.
With the aid of PKI, two or more communicating device can maintain additional security such as authentication, confidentiality, access Control etc.
What were second generation languages that required detailed knowledge of the computer's hardware and a lot of spare time to write called?
Answer:
Assembly language is also known as second generation language. We can also say it low level language. To implement assembly language on hardware it require a lot of knowledge of computer hardware.
Mostly assembly language is used in Kernel and hardware drives like RAM or ROM these hardware parts belong to second generation. So, assembly language require a lot of knowledge of hardware as well spare time also to write it to get desired output from the hardware.
Assembly language is also used in video editing and video games and require a lot of time.
I hope it will help you!
MAC filtering should be done on _______ wireless networks.
all
large
public
small
Option C: public
MAC filtering should be done on public wireless networks.Explanation:MAC is an abbreviation for Media Access Control.MAC address is a physical address used by each device for hardware identification.MAC address contain six 2-digit hexadecimal numbers separated by colons.MAC filtering is a term used in wireless networks for security as well as privacy purposes.By applying MAC filtering means that the router is configured so that it gets the MAC addresses of the devices which are to be allowed to connect to the network.All other devices cannot get attached to the network until their MAC address is saved by the owner into he router settings.So in this way all public wireless networks can get secure.I hope it will help you!A switch that is configured to use the Spanning Tree Protocol will place a port in ____________ mode if sending traffic to it may cause a switching loop.
Answer:
Blocking Mode
Explanation:
Spanning Tree Protocol is used to allow path redundancy in the network without creating cycles/circles also called loops.
When two parts of the switched network are connected via two or more Layer 2 switches this result in a loop.
This affects the performance of the network as the result of broadcast packets flooding.
STP puts one port of the switch to forwarding mode and the rest of the ports within the same part of the network to the blocking mode to avoid broadcast packet flooding. STP puts all the ports that are allowing redundant paths to blocking mode and the one port that is left after this is placed in forward mode.
Spanning Tree Algorithm is used by STP to determine the optimal path of switch to the network.
Bridge Protocol Data Units are used to share the information about the optimal path determined by the spanning tree algorithm with other switches.
This information helps STP to eliminate the redundant paths.
So this is how STP allows only one active path to the destination while blocking all other paths to avoid switching loop.
In the Remote Access Domain, if private data or confidential data is compromised remotely, you should set automatic blocking for attempted logon retries.True/false
Answer:
False
Explanation:
A device has an IP address of 10.1.10.186 and a subnet mask of 255.255.255.0. What is true about the network on which this device resides?
Only the last number of each IP address will be unique
Only the last two numbers of each IP address will be unique
Only the last three numbers of each IP address will be unique
All four numbers of each IP address will be unique
Answer:
Only the last number of each IP address will be unique
Explanation:
Subnet Mask is used to identify the two parts of the IP address. One is the network part that should be same for one network, and other is host part that will vary with number of computer or devices that are connected to the network.
Subnet mask is 32 bit address that are divided in 4 equal parts of 8 bits. Each 8 bit converted to decimal by varying different bits to generate 256 different decimal number combinations. It means we can vary the address range between 0 to 255. So If any 8 bit portion is 255 that means, in this section we cannot add host address.
For Example
In given case,
Subnet Mask = 255.255.255.0
That means first three portions are fixed and has been allocated for network part.
The forth portion is 0 that means we can change this portion in IP address up to 255 different addresses.
So the IP address that is given can be vary as:
10.1.10. 186
10.1.10 This portion is network portion, this cannot be vary.
only the number 186 is the unique address that is particularly assigned to the devices and is vary between 0 to 255.
What cloud services allows developers to create, test, and run solutions on a cloud platform without having to purchase the underlying hardware and software?
Answer:
The correct answer to the following question will be "PaaS".
Explanation:
PaaS is a cloud model where a third-party supplier usually provides two types of tools, software, and hardware for the users through the Internet to develop the application.
Tendencies include a range of cloud technology underlying elements, including OS, servers, DBMS, middleware, networking equipment, and storage services. The service provider owns, manages, configures and retains each of these features. Extra resources, including data management programs and programming languages, libraries, and various development tools, are offered by PaaS.
You recently set up a DHCP server and need to configure your computer to start using it. Click the IPv4 properties option that you would select to use the DHCP server to recieve IP configuration information.
Answer:
Dynamic IP address configuration.
Explanation:
In information technology, there are two ways of configuring IP address on a computer system, namely static and dynamic configuration.
In the computer system, the IP address is configured by selecting the static radio button and typing in the IP address, subnet mask and default IP address. The dynamic IP address configuration requires a selected radio button indicating DHCP configuration and a DHCP server.
The DHCP server holds a range of IP addresses that is used assign IP addresses automatically to a client system.
A user is claiming a host can be reached via the IP address but not through the name. What should a technician do first to resolve the problem?
Add an entry to the HOSTS file
Restart the client device
Restart the DNS server
Restart the DNS service
Answer:
Add an entry to the HOSTS file
Explanation:
Hosts File: A computer file in an operating system to trace the link between the IP address and the domain name or host names. In a computer system Hosts file is timely updated to resolve any website issue. When a hosts file entry is valid, computer system does not look on the DNS and link the entry to the addresses in the hosts files.
To resolve the users issue a technician must add the name and IP address in the hosts file. Computer system view the hosts files (list of hosts name link with IP addresses) to solve the issue with IP addresses.
Steps to add host file.
Press the window iconSearch for notepad optionPress the right click buttonSelect the option "administrator" Open the hosts fileAdd the host file entrySave the changesRefer to the set of logically related tasks and behaviors that organizations develop over time to produce specific business results and the unique manner in which these activities are organized and coordinated.
Examples include:
Developing a new product
Generating and fulfilling an order
Creating a marketing plan
Hiring an employee
Answer:
Business Processes
A row-major traversal template is a loop that marches across a row in an imaginary 2 by 3 grid and prints the coordinates at each column in that row. What happens next in the loop?
Answer:
Explanation:
Based on the information provided within the question it can be said that once the row-major traversal template finishes printing the coordinates at each column in that row the loop ends and starts the loop again but with the next row. This keeps happening until all the columns in each row are printed out and there are no more rows to move on to.
Interaction design is a process for designing interactive _______ to support the way people communicate and interact in their everyday and working lives.
Select one:
a. softwares
b. systems
c. products
d. machines
Answer:
Product
Explanation:
Interaction design is a practices of designing interactive digital products and services in such a way it perfectly or closely mimic the way humans communicate and interact in real life scenario. or it can be rephrased as creating a user experiences that augment the way people work, communicate and interact.
interaction design sometimes goes beyond just creating digital products it also useful when creating physical ones.
This type of software works with end users, application software, and computer hardware to handle the majority of technical details.
a) application
b) specialized
c) system
d) utility
Answer:
C. System
Explanation:
System softwares are softwares designed to create a working environment for other types of softwares. They manage the activities of application softwares, provide utility software services and control, maintain and optimise the performance of hardware components in the computer system.
The application software is designed for user task function, that is, the users uses the software for defined purposes. Utility software is used to control, analyse, maintain and optimise system performance.
Within your home directory, there is a file named first.txt. How would you rename this file to second.txt? You are located in your home directory.
Answer:
The correct answer to the following question will be "home/mv first.txt second.txt".
Explanation:
The command mv is a command-line device that transfers files or folders from one location to the next. This allows single files moving, various files and folders moving, used for renaming the file in the Linux operating system.This can prompt before overwriting and will have the opportunity to move only documents new than that of the departure point.The general syntax of this command is given below:
mv SOURCE FILENAME DESTINATION FILENAME
Therefore, it's the right answer.
In a graphical user interface, which of the following is a small symbol on the screen whose location and shape changes as a user moves a pointing device?
Answer:
Pointer or cursor.
Explanation:
A GUI or graphical user interface operating system is a system software used to manage the activities of the application softwares, provides utilities to maintain system performance and provides the user with graphic icons to make system interaction easy.
Unlike command line interface OS, command does not need to be typed to its interface, but a pointer representing a pointing device like a mouse is used to select and run programs.
Given a double variable named x that has been declared and given a value, let's use a binary search technique to assign an estimate of its square root to another double variable, root that has also been declared. Let's assume that x's value is greater than 1.0 -- that will simplify things a bit. Here's the general idea:
Since x>1, we know its square root must be between 1 and x itself. So declare two other variables of type double (a and b say) and initialize them to 1 and x respectively. So we know the square root must be between a and b. Our strategy is to change a and b and make them closer and closer to each other but alway make sure that the root we're looking for is between them. (Such a condition that must always hold is called an invariant.)
To do this we will have a loop that at each step finds the midpoint of a and b. It then squares this midpoint value and if the square of the midpoint is less than x we know that the root of x must be bigger than this midpoint: so we assign the midpoint to a (making a bigger and shrinking our a and b interval by half!)-- and we still can be sure that the root is between a and b. Of course if the midpoint's square is greater than x we do the opposite: we assign b the value of midpoint.
But when to stop the loop? In this exercise, just stop when the interval between a and b is less than 0.00001 and assign root the midpoint of a and b then.
We call this a binary search also because at each stage we cut the interval under consideration in half. Efficient as this method is, old Isaac Newton discovered an algorithm that is even more efficient and that's what the library function sqrt uses.
I have this:
double a=1, b=x;
double mid;
while(a-b>0.00001){
mid=(a+b)/2;
mid=mid*mid;
if (mid
a=mid;
else if(mid>x)
b=mid;
else
root=mid;
}
Answer:now
Explanation:
That’s tough
All of the following are advantages of database-stored information, except ______________. Multiple Choice
1. increased performance
2. increased information
3. redundancy increased
4. flexibility increased
5. information integrity
Answer:
3. Redundancy increase
Explanation:
Database eradicate redundancy of data