The data link layer of the osi reference model handles logical addressing (ip addresses) and routing traffic.
A model reference is a Model block reference to another model. Model hierarchy is created by these references. The characteristics of each referenced model's defined interface's inputs and outputs are specified.
For instance, an actual outside wall may have dimensions and materials when describing the architecture of a specific house (which is a specific environment of a certain kind), but the idea of a wall (kind of entity) is included in the reference model.
A useful foundation for networking ideas is the OSI reference model. In essence, a sender injects data into a network. The data are supplied to a receiver after being relayed across a communication link. A variety of networking gear and software must collaborate in order to do this.
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Which assignments would yield a non-floating-point number for y? y = 32.0 (x / (z 1.0));
An assignment which would yield a non-floating-point number for y in y = 32.0 + (x / (z + 1.0)); is: d. x = 1.0; z = -1.0;
The kinds of data type.In Computer programming, there are five recognized data types and these include the following:
Integer type (int).Character type (char).Floating point type (float).Boolean (bool)String (str)What is a non-floating-point number?A non-floating-point number can be defined as a type of number which does not contain floating decimal points, which may also either be positive or negative whole number.
y = 32.0 + (x / (z + 1.0));
y = 32.0 + (1.0 / (-1.0 + 1.0));
y = 32.0 + 1.0
y = 33.0.
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Complete Question:
Which assignments would yield a non-floating-point number for y? y = 32.0 + (x / (z + 1.0));
a.x = 0.0; z = 1.0;
b.x = -32.0; z = 1.0;
c.x = 0.0; z = 0.0;
d. x = 1.0; z = -1.0;
What is the output of the following command, given that value1 = 2.0 and value2 = 12? print(value1 * value2) 24.0 value1 * value2 2.0 * 12 24
The output of the following command, given that value1 = 2.0 and value2 = 12 would be 24.0.
What is programming?Programming can be defined as a process through which software developer and computer programmers write a set of instructions (codes) that instructs a software on how to perform a specific task on a computer system.
What is a print statement?A print statement can be defined as a line of code that is used to send data to the print or println method of a programming system such as compiler, so as to output a given statement.
For this software program, the output is given by:
Output = value1 * value2
Output = 2.0 * 12
Output = 24.0
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A radio station broadcasting a program is an example of ______. group of answer choices interpersonal communication mass communication media-centric communication broad communication
A radio station broadcasting a program is an example of option B. mass communication.
What is Mass communication?Mass communication is known to be a term that connote the act or process of influencing or giving and exchanging of information via the use of mass media to a given large area of the population.
Note that it is one that is said to be understood for sharing various forms of media and for the dissemination of information.
Therefore, A radio station broadcasting a program is an example of option B. mass communication.
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Which technology allows multiple vms to have access to the internet? virtual machine manager hypervisor virtual pbx virtual switch
A virtual switch is special software that enables VMs to communicate with each other, without going outside of our system.
Virtual switches are a key technology that allows multiple virtual machines (VMs) to have access to the internet. By creating a virtual switch, you can essentially create a "mini-internet" for your VMs, allowing them to communicate with each other and with the outside world.
There are many benefits to using virtual switches, including improved security and performance. By isolating your VMs from the physical network, you can better protect them from attacks. And because virtual switches only forward traffic that is destined for their VMs, they can help improve network performance.
If you're looking to create a virtual switch, there are a few things you'll need. First, you'll need a physical server with multiple network adapters.
You'll also need a virtualization platform, such as VMware vSphere, to create and manage your virtual switches. Finally, you'll need a switch management tool, such as the Cisco Nexus 1000V, to help you configure and manage your virtual switches.
Creating a virtual switch is a great way to improve the security and performance of your virtual machines. By using virtual switches, you can create a safe and efficient network for your VMs.
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right-clicking a word or phrase that is identified as a mistake will display a shortcut menu that suggests the correct spelling.
The given statement that right-clicking a word or phrase that is identified as a mistake will display a shortcut menu that suggests the correct spelling is TRUE.
This is because, when a mistake is identified, the spell checker automatically underlines it so that the user can correct it and when you right-click on it, it gives you options to correct the mistake with the correct spellings.
This refers to the software that is responsible for correcting spelling errors when typing.
Hence, we can see that the given statement that right-clicking a word or phrase that is identified as a mistake will display a shortcut menu that suggests the correct spelling is TRUE.
This is because, when a mistake is identified, the spell checker automatically underlines it so that the user can correct it and when you right-click on it, it gives you options to correct the mistake with the correct spellings.
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Mistakes that cause a running program to produce incorrect results are called:____.
a. syntax errors
b. logic errors
c. compiler errors
d. linker errors
e. none of these
Mistakes that cause a running program to produce incorrect results are called: b. logic errors.
What is a syntax error?A syntax error can be defined as a type of error that typically occurs due to mistakes in the source code of a software program such as:
Punctuation errorsIncorrect labelsSpelling of words.SpacingWhat is a logical error?A logical error can be defined as a type of error which typically cause a running software program to produce erroneous (incorrect) results due to mistakes, and thereby, leading to a runtime error.
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The location of a specific input or output field device is identified by the processor by means of its _____.
The location of a specific input or output field device is identified by the processor by means of Address
When it comes to input and output devices, the processor needs to know the address of each device in order to communicate with it. The address is like a unique identifier for each device, and it tells the processor where to find the device in memory.
There are two main ways that processor addresses can be assigned to devices. The first is called static addressing, and the second is called dynamic addressing.
With static addressing, the address of a device is fixed and does not change. This means that the processor always knows where to find the device, and there is no need for the address to be stored in memory.
Dynamic addressing is a bit more complex. The address of a device can change depending on the current conditions, and so the processor needs to store the address in memory. This means that the processor has to search for the device every time it wants to communicate with it, which can take up more time and resources.
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Given an array of integers of size 5, how does the computer know where the 3rd indexed variable is located?
The computer knows where the 3rd indexed variable is by adding space for 3 integers to the base address of the array.
A data type can be defined as metadata that defines the type of data that can be placed inside a PHP variable; Metadata means that it is data about data (information about data such as structure and syntax).
A data type in simpler words can be defined as nothing but a classification of values that can be used in variables and a collection of methods and operators that can be applied to those values. PHP programming language supports approximately 7 different standard data types, these data types are:
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Jackson is working as part of a large animation team and is having a hard time making the characters move realistically because the “bones” and “joints” in the 3D models have some problems. In what step in the animation process were mistakes made?
A.
animation
B.
visual effects
C.
rigging
D.
rendering
The step in the animation process that involves some mistakes is rendering. Thus, the correct option for this question is D.
What is the Animation process?The animation process may be defined as the methodology of formulating the illusion of movement through the utilization of still images in a two-dimensional space. The process of animation significantly includes characters, storyboards, and backgrounds in the form of vector graphics.
The movement of bones and joints in the 3D models has some problems due to the rendering of actual sense to the viewers. The animation of this part is perfect along with visual effects but the delivery of this includes some confusion which creates problems.
Therefore, the step in the animation process that involves some mistakes is rendering. Thus, the correct option for this question is D.
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As a technical support rep, michael is responding to a customer's question sent to him via e-mail. what should michael's first task be?
As a technical support rep, Michael's first task will be option b: Determine the purpose of the message he will send as a response.
Who is a technical support rep?The role or duty of a Technical Support is known to be any person that tends to troubleshoot customer tech issues.
Note that they are said to be people who often resolve issues that are linked to computers, phones, tablets, and others.
Therefore, As a technical support rep, Michael's first task will be option b: Determine the purpose of the message he will send as a response.
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See option
a. conduct any necessary research
b. determine the purpose of the message he will send as a response
c. Hit the "reply" button
d. start composing his reply
A student who wants to work with computers but does not have a strong aptitude for math might find a good fit by pursuing a(n)___systems degree.
A student who wants to work with computers but does not have a strong aptitude for math might find a good fit by pursuing a(n) information technology systems degree.
What is information technology meaning?Information technology (IT) is known to be a term that connote the use of any form of computers, storage, as well as networking and other forms of physical devices, infrastructure and processes to be able to make, process, save as well as, secure and pass all kinds of electronic data.
Therefore, A student who wants to work with computers but does not have a strong aptitude for math might find a good fit by pursuing a(n) information technology systems degree.
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strong aptitude for math might find a good fit by pursuing a(n)____ systems degree.
Enterprise information systems are also known as collaborative systems. true /false
Enterprise information systems are also known as collaborative systems is a false statement.
What systems are also known as enterprise systems?An enterprise system is known to be a term that is said to be also known as an enterprise resource planning (ERP) system.
Note this enterprise system is seen as a kind of a cross-functional information system that tends to give organization a form of larger scope as well as the coordination and the integration of some central business processes and aid them in the area of planning the resources of any given organization.
Note that Enterprise information systems are also known as collaborative systems is a false statement because it is an enterprise resource planning (ERP) system.
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consider a binary symmetric channel that delivers a transmitted bit correctly with probability 1 − p and flips it with probability p (see fig. 1). consider a repetition code over this channel that transmits every bit n times. in other words, bit 0 is transmitted using codeword 00 . . . 0 | {z } n zeros and bit 1 is transmitted using codeword 11 . . . 1 | {z } n ones . a receiver can detect an error if the received codeword does not match any of these two possible codewords. what is the probability that the error occurs but the receiver is unable to detect it?
Answer:
Explanation:
you would probly send either a 0 or a 1. And the 0 either gets decoded correctly (prob 1-p) or incorrectly (prob p). The same is true for the decoding of 1.
Which internetworking device makes computers that are connected to separate segments appear and behave as if they're on the same segment?
NIC Ports use which RJ connector? RJ-45 internetworking device makes computers that are connected to separate segments appear and behave as if they're on the same segment.
There's a lot of confusion out there about which NIC ports use which RJ connectors. RJ-45 internetworking devices make computers that are connected to separate segments appear and behave as if they're on the same segment. So, which one do you use?
The answer is actually quite simple. If you're connecting two computers together, you'll need to use an RJ-45 cable. If you're connecting a computer to a modem or router, you'll need to use an RJ-11 cable.
RJ-45 cables are actually quite common and can be found at most electronics stores. If you're not sure which one you need, just ask a sales associate for help.
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Electronic courts (e-courts) may also be referred to as _______.
a. web courthouses
b. computer courts
c. virtual courthouses
d. network courts
e. digital courthouses
Electronic courts (e-courts) may also be referred to as c. virtual courthouses
What are virtual courts?Virtual Courts is known to be the idea that is known to be aimed at removing the presence of litigant or any form of lawyer in the court as well as for adjudication of cases that is made on a virtual platform.
Note that this concept is one that has changed so that it can efficiently utilize court resources as well as provide litigants.
Therefore, Electronic courts (e-courts) may also be referred to as c. virtual courthouses
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What is the most popular example of specialized software for managing projects?
a) project apple
b) microsoft management
c) tool pert/cpm
d) microsoft project
The most popular example of specialized software for managing projects is: D) Microsoft project.
What is a software?A software can be defined as a set of executable instructions that is typically used to instruct a computer system on how to perform a specific task (function) and proffer solutions to a particular problem.
What is Microsoft office?Microsoft Office can be defined as a processing software application or program that is designed and developed by Microsoft Inc.
Basically, the Microsoft Office comprises different software applications and these include the following:
Microsoft Word.Microsoft PowerPoint.Microsoft AccessMicrosoft ProjectMicrosoft Excel.In conclusion, the most popular example of specialized software for managing projects is Microsoft project because it can be used by project managers to formulate plans, budget, distribute resources and monitor project progress.
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what is a constructor in java? a constructor is something that holds the private state of an instance. a constructor allows us to create a new instance of a class, usually initializing instance variables. a constructor is a method with instructions on how to use a class. a constructor is a syntax rule in java for placing curly brackets.
Answer:
A constructor allows us to create a new instance of a class, usually initializing instance variables.
Explanation:
When a new object is created, the constructor is called. A constructor can be used to set initial values for object attributes.
You manage a notebook system running windows. which task can you perform to log all packets that are dropped by the firewall on your computer?
The task that a person can perform to log all packets that are dropped by the firewall on your computer is that In the Local Security Policy, one need to configure object access policies for a given Windows Filtering Platform (WFP). Then see audit entries that can be found in the Security log in Event Viewer.
What is a computer notebook system?The notebook computer is known to be a kind of a battery- or AC-powered personal computer that is said to be very little when compared to a briefcase that can be seen to be easily moved or be transported and it is one that can be done conveniently.
It is one that is often used in temporary spaces such as in airplanes, school libraries, temporary offices, and others.
Note therefore, The task that a person can perform to log all packets that are dropped by the firewall on your computer is that In the Local Security Policy, one need to configure object access policies for a given Windows Filtering Platform (WFP). Then see audit entries that can be found in the Security log in Event Viewer.
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When conducting memory and recall tests, some people make an effort to normalize memories by not reporting extreme cases. this lapse is referred to as:________
When conducting memory and recall tests, some people make an effort to normalize memories by not reporting extreme cases, this lapse is referred to as: averaging.
What is memory?In Psychology, memory can be defined as the ability of a living organism such as a human being to take in information through encoding, store it and then retrieve (recall) this piece of information at a latter time in the future.
Generally speaking, some of the effective and efficient ways to improve memory include the following:
Peg word systemElaborative rehearsalDrill and practiceIn conclusion, averaging simply refers to the lapses that arises when a person normalizes memories by not reporting extreme cases.
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_____ are tools that track the memory usage, status, and errors of currently running software.
Process managers are tools that track the memory usage, status, and errors of currently running software.
What is a process management?Process Management is known to be a term that is often called Business Process Management (BPM).
It is seen as a kind of an organizational discipline that gives tools and resources that is said to be used for examining , defining, optimizing, monitoring, etc., of interdependent business processes.
Therefore, Process managers are tools that track the memory usage, status, and errors of currently running software.
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At the second simple query wizard dialog box, specify whether to create a summary or a(n) _____ query and then click the next button.
At the second simple query wizard dialog box, specify whether to create a summary or a detail query and then click the next button.
What is detailed query?A Master or Detail query is known to be a term that is used in computing.
It is seen as a kind or form of an attached query that tends to take or select data into a given simple fields of a form (which is known to be called the master row) and also inside a table field (which is known to be called the detail rows).
After that, it often shows a submenu of operations that can be done out for all of the master row that has been selected.
Hence, At the second simple query wizard dialog box, specify whether to create a summary or a detail query and then click the next button.
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Most manufacturers or retailers of laptops offer a warranty that lasts for at least how long?.
Most laptop makers and sellers provide warranties that last for at least an year, but the coverage varies by brand. The majority of businesses also provide an extended warranty option. It is aspect that makes a brand reliable is its customer support.
A product warranty is the assurance given to customers by the maker of a good or item. Most laptop manufacturers, including Apple, Alienware, Dell, and HP, provide a single year of guarantee. Any problems that occur after that point are your responsibility and will be paid for by you.
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Smiling and nodding are two ways to show a(n)
or situation.
OA. positive
B. frightened
OC. negative
OD. uninterested
о
attitude about a person
SUBMIT
Question 1 what does a directory server provide? 1 point a real-time communication service a network time service a lookup service for an organization a replication service
What a directory server does is to provide a lookup service for an organization. A directory service enables users to look up information about an organization. Lookup means to look anything up in an online directory.
It is an exclusive directory service created by Microsoft® to control user and machine authentication and authorization on a Windows domain network.
The major part of Active Directory is Active Directory Domain Services (AD DS), which assigns and enforces security policies and verifies access when a user login into a system or attempts to connect to one over the network.
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What are components of the network effect in social media engagement? (choose every correct answer.) multiple select question. the exp
The components of the network effect in social media engagement are:
InformationNetworkDynamicWhat is social media engagement?The Definition of the term Social media engagement is known to be a term that acts to measures all issues in regards to the public shares, the likes as well as the comments for any kind of online business as well as its social media efforts.
Note that the Engagement is one that is seen as a form of historical common metric that is known to be used for the examination of social media performance but it is one that do not need to translate to sales.
Therefore, based on the above, one can say that The components of the network effect in social media engagement are:
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Information
Network
Dynamic
Player
Assume that ph has been assigned a float. Write an if-else-if statement
that compares ph to
7.0 and makes the following assignments (respectively) to
the variables neutral, base, and acid:
0,0,1 if ph is less than 7
0,1,0 if ph is greater than 7
1,0,0 if ph is equal to 7
An if-else-if statement that compares ph to 7.0 and makes the following assignments (respectively) to the variables neutral, base, and acid:
0,0,1 if ph is less than 70,1,0 if ph is greater than 71,0,0 if ph is equal to 7The Program:ph=int(input("Enter ph value: "))#input ph value
if ph < 7:#defining if block that checks ph value less than 7
neutral = 0#holding value in neutral variable
base = 0#holding value in base variable
acid = 1#holding value in acid variable
elif ph > 7:#defining elif block that checks ph value greater than 7
neutral = 0#holding value in neutral variable
base = 1#holding value in base variable
acid = 0#holding value in acid variable
else:#else block
neutral = 1#holding value in neutral variable
base = 0#holding value in base variable
acid = 0#holding value in acid variable
print(neutral, base , acid)#print value
The above program defines a variable "ph" that inputs an integer value and then follows up with the conditional statement that checks ph values that can be defined
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For windows xp, 2000, and nt servers and workstations, raid 0 or ____ is available.
For windows XP, 2000, and NT servers and workstations, raid 0 or 1 is available.
What is NT in network?NT's technology is known to be a type of tech that is said to be the base for any form of Microsoft successor operating system, that is Windows 2000.
Note that Windows NT which is "New Technology," is known to be made up of two products: Microsoft NT Workstation as well as Microsoft NT Server.
Therefore, For windows XP, 2000, and NT servers and workstations, raid 0 or 1 is available.
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Which of these devices will eventually need to be recycled? select all that apply. a. lcd monitor b. smartphone c. television d. laptop
All of them will eventually need to be recycled.
As technology advances, we are constantly upgrading our devices. But what happens to our old devices? Most of us just throw them away, but that's not the best solution.
Eventually, all of our devices - from LCD monitors to smartphones to laptops - will need to be recycled. e-waste is one of the fastest growing types of waste, and it's important that we find a way to properly dispose of it.
There are a few options for recycling your e-waste. You can take it to a local recycling center, or you can send it back to the manufacturer. Some manufacturers have programs in place to recycle their old products.
The best solution is to recycle your e-waste properly. By doing so, we can keep these devices out of landfills and help preserve our environment.
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A descriptive summary measure computed to describe a characteristic of the entire population is called:________
A descriptive summary measure computed to describe a characteristic of the entire population is called a statistic.
Using sample data, a statistic is a numerical descriptive measure. A parameter is a quantitative way to describe a population. Since whole populations (N) aren't always possible, we must rely on samples (n) and the statistics that can be calculated from them.
A sample statistic, or simply a statistic, is a summary measure computed for a sample data set.
Brief informative coefficients known as descriptive statistics are used to sum up a particular data set, which may be a sample of a population or a representation of the complete population. Measurements of central tendency and measures of variability make up descriptive statistics (spread).
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After establishing fields and criteria, execute your query by clicking the _____ button in the _____ group.
After establishing fields and criteria, execute your query by clicking the Click the Run button in the Results group.
What is mean by query in SQL?The term query is known to be a kind of a request that is said to be made for data or information that can or that need to be obtained from a database table or combination of tables.
Note that this data may be made as results that are known to have been returned by Structured Query Language (SQL) or as a kind of a pictorials, graphs or hard results,
Therefore, based on the above, After establishing fields and criteria, execute your query by clicking the Click the Run button in the Results group.
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