A method called additem that returns a bool and takes an item parameter is given below:
The Methodpublic class Storage {
private ArrayList<String> list = new ArrayList<>();
public static final int SIZE = 10;
public boolean addItem(String s) {
if (isFull())
return false;
return list.add(s);
}
public String[] getItems() {
return list.toArray(new String[list.size()]);
}
public boolean isFull() {
return list.size() >= SIZE;
}
public boolean removeValue(String s) {
return list.remove(s); // Removes the first occurrence of the string
}
}
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In the String literal “Hello world”, at what index is the character “H”?
A. -1
B. 1
C. 0
D. 2
Question 2: In the string literal “Dinosaurs are cool” at which index is the character “c”
A. 13
B. 14
C. 15
D. 12
Answer: 1.A 2.D
Explanation:
I hope this help you
Which of the following mouse actions selects a range of cells C4:G4?
O click a single cell
O click an entire row
O click and drag from one cell to another
O click an entire column
The option of the mouse actions that selects a range of cells C4:G4 is click and drag from one cell to another.
How do one select one or more rows and columns?First you need to click the letter at the top to take the entire column. then click on the row number and to select non-adjacent rows or columns, you need to hold Ctrl and click on the needed row or column numbers.
Therefore, The option of the mouse actions that selects a range of cells C4:G4 is click and drag from one cell to another.
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Which method will successfully launch the spelling and/or grammar checker dialog box? click the review tab on the ribbon; in the proofing group, click on the spelling
Select the Review tab, followed by Spelling & Grammar, to proofread your grammar and spelling.
Microsoft Word has a special feature called spell checking that allows you to verify your work for grammatical and spelling problems. In essence, spell check is a programme that looks for misspelt words in a document.
For those who aren't writers or are highly technical, grammar checkers are an excellent resource. By highlighting their mistakes, these applications assist users in improving their command of the English language. Grammar Checker Tools will check your writing to make sure it is accurate and free of mistakes.
Grammar & Spelling can be found under the Review tab. Word will launch the Spelling & Grammar dialogue box with red text for spelling mistakes and green text for grammatical errors if it finds a potential error.
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The complete question is ''Which method will successfully launch the Spelling and/or Grammar Checker dialog box?
Click the Review tab on the ribbon; in the Proofing group, click on the Spelling & Grammar button.
Press the F7 key on your keyboard.
Right-click a word that is marked with a spelling or grammar error, and select Spelling or Grammar from the menu list.
All the above statements are correct.
Answer:
C
Explanation:
Which digital communication medium consists of top-level posts with threads of response posts?.
The discussion board consists of top-level posts with threads of response posts.
The discussion board is a kind of conference on any website which allows the users to open the website and register themselves and add conversation topics to the site to which other users of the website can reply. The discussion board helps the users to identify other people's perspectives and gain knowledge through it.
It also provides the benefit that the users viewing and responding to any forum can be monitored and can be controlled thus limiting the top-level posts and response posts to only the specified users.
Discussion boards help you to understand the user's objectives and hence improve your marketing as you are in direct contact with the users.
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create a list of numbers 0 through 40 and assign this list to the variable numbers. then, accumulate the total of the list’s values and assign that sum to the variable sum1.
Using the knowledge in computational language in python it is possible to write a code that create a list of numbers 0 through 40 and assign this list to the variable numbers.
Writting the code:numbers=list(range(53));
print(numbers);
str1 = "I like nonsense, it wakes up the brain cells. Fantasy is a necessary ingredient in living."
numbs=sum(map(lambda x:1, str1))
print(numbs);
numbers=list(range(41));
sum1=sum(numbers);
print(sum1);
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What should be used to align objects on a page?
Legibility and Leading
Margins and White Space
Headline Justification
Line Length and Fonts
Answer: Margins and white space
write an algorithm to settle the following question: a bank account starts out with $10,000. interest is compounded monthly at 6 percent per year (0.5 percent per month). every month, $500 is withdrawn to meet college expenses. after how many years is the account depleted?
Using the knowledge in computational language in python it is possible to write a code that write an algorithm to settle the following question.
Writting the code:original = float(raw_input("Enter initial balance: "))
interest = float(raw_input("Enter promised return: "))
expenses = float(raw_input("Enter monthly expenses: "))
interest = interest / 100 / 12
month = 0
balance = original
if balance * interest - expenses >= 0:
print "You don't need to worry."
else:
while balance + balance * interest - expenses >= 0: # negation of the if condition
balance = balance + interest * balance # in one month
balance = balance - expenses
month = month + 1
print month, balance
print month / 12, "years and", month % 12, "months"
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why do you think websites commonly require you to have at least 8 characters, and a mix of uppercase characters, lowercase characters, numbers, and symbols?
The reason why i think that websites commonly require you to have at least 8 characters, and a mix of uppercase characters, lowercase characters, numbers, and symbols is because the combination is one that is often difficult to guess if an attacker want to access your account.
Why do passwords need to be 8 characters?Setting a minimum password length of eight characters is one that tends to remove all three- to seven form of letter words and it is one that cannot be easily cracked passwords.
Therefore, The reason why i think that websites commonly require you to have at least 8 characters, and a mix of uppercase characters, lowercase characters, numbers, and symbols is because the combination is one that is often difficult to guess if an attacker want to access your account.
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you need to determine the best way to test operating system patches in a lab environment before deploying them to your automated patch management system. unfortunately, your network has several different operating systems in use, but you only have one machine available to test the patches on. what is the best environment to utilize to perform the testing of the patches before deployment?
The best environment to utilize to perform the testing of the software patches before deployment is: virtualization.
What is a unit test?A unit test can be defined as an automated test that's typically written and run by a software developer, so as to ensure that a section (component) of a software application meets its design specifications, functionalities, and requirements.
What is virtualization?Virtualization can be defined as the creation of an abstract layer over computer hardware primarily through the use of a software, in order to enable the operating system (OS), storage device, server, etc., to be used by end users over the Internet.
In Cloud computing, some of the components (features) which is not required for a successful virtualization environment include the following:
Virtual machineHost machineHypervisorsIn conclusion, the best environment to utilize to perform the testing of the operating system (OS) software patches before deployment is virtualization.
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When conducting a database search, if the initial search does not return relevant results, what should you do?.
Answer:
Retry the search
Explanation:
suppose a function has a parameter named x, and the body of the function changes the value of x. if we do not want the change affect to the original x, what type of parameter x should we use?
Answer: It should be a value parameter.
The File tab on the ribbon opens a new view in the Excel Ul that has access to various options and customization.
What is this area called?
O Ribbon
O Quick Access
Excel options
O Backstage view
This area is usually referred to as Quick Access. The correct option is B.
What is quick access?When you open File Explorer, you are presented with the Quick access view, which includes your frequently navigated folders as well as a list of recent files. Additionally, the feature can display the most frequently accessed folders from the left pane.
Quick access is a shortened version of the Quick Access Toolbar found in Microsoft Word, Excel, and other Microsoft Office applications.
The File tab on the ribbon opens a new view in Excel Ul with access to various options and customization, which is commonly known as Quick Access.
Thus, the correct option is B.
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Answer: Its D
Explanation: NOT B
you're troubleshooting an ip addressing issue, and you issue a command to view the system's tcp/ip configuration. the command you use produces the following output: fxp0: flags
Based on the above, the operating systems the person is working on is known to be called Linux.
What is Linux used for?Linux is known to be a kind of an open-source Unix-like operating system that is known to be focused on the Linux kernel, which is said to be a kind of an operating system kernel that was said to have been first released on September 17, 1991.
This was released by a man called by Linus Torvalds. Linux is known to be packaged as a form of Linux distribution. It is said to be used as a Server OS made for web servers, it is also used for database servers, file servers, email servers and others.
Therefore, Based on the the given description above, the operating systems the person is working on is known to be called Linux.
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You are troubleshooting an IP addressing issue, and so issue a command to view the TCP/IP configuration of the system. The command you use produces the following output:
fxp0: flags=8843<UP, BROADCAST, RUNNING, SIMPLEX, MULTICAST> mtu 1500
inet6 fe80: :2a0:83ff:fe30:57a%fxp0 prefixlen 64 scopeid 0x1
inet 192.168.1.235 netmask 0xfffffx00 broadcast 255.255.255..255
ether 00:a0:83:30:05:7a
media: Ethernet autoselect (100BaseTX <full-duplex>)
status: active
1o0: flags=8049<UP, LOOPBACK, RUNNING, MULTICAST> mtu 16384
inet6 : : 1prefixlen 128
inet6 fe90: : 1%1o0 prefixlen 64 scopeid 0x7
inet 127.0.0.1 netmask 0xff000000
Which of the following operating systems are you working on?
gaining backlinks to your website is a great way to improve the seo performance. what best practice will encourage people to link back to your site?
The best practice which will encourage people to link back to your website is to: B. write some great content they will find useful.
What is Search engine optimization (SEO)?Search engine optimization (SEO) can be defined as a strategic process which is typically used to improve and maximize the visibility, quantity and quality of the number of visitors (website traffics) that visits a particular website, by making it appear topmost among the list of results displayed by a search engine such as:
Bing Goo-gle Yah-ooAs a general rule, the best practice which would encourage existing both visitors and potential visitors to link back to your website is to write great content they will always find useful.
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Complete Question:
Gaining backlinks to your website is a great way to improve the SEO performance. What best practice will encourage people to link back to your site?
Pay people to link back to your site
Write some great content they will find useful
Ensure your staff link back to your site
Link to them first, regardless of whether they have anything interesting on their site
signs and symptoms of a disease first occur during the group of answer choices acute phase latent period subclinical stage prodromal period
Signs and symptoms of a disease first occur during the Prodromal Period.
The period following incubation but before the manifestation of an infection's distinctive symptoms is known as the prodromal stage. Even at the prodromal stage, infections can still transfer from one person to another.
At this point, the infectious agent is still reproducing, which causes the body's immune response and mild, ambiguous symptoms.
An indication or signs that a physical or mental illness is developing. A prodrome frequently acts as a warning or premonitory symptom, which may, in some circumstances, allow for the performance of preventive measures.
The period of subclinical symptoms and signs that precedes the development of psychosis is known as the prodrome. Comorbid disorders are very prevalent throughout the prodromal stage, which can last anywhere from a few weeks to several years.
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50 POINTS I need help on this before I actually buy the video card.
My processor is an Intel Xeon X5690 3.47 Gigahertz, and the turbo is 3.73 Gigahertz with 12 gigabits of installed ram.
Answer:
Specifications
Export specifications
Essentials
Product Collection
Legacy Intel® Xeon® Processors
Code Name
Products formerly Westmere EP
Vertical Segment
Server
Processor Number
X5690
Status
Discontinued
Launch Date
Q1'11
Lithography
32 nm
Recommended Customer Price
$1666.00
Help me please I dot know how to do This i don’t understand
Answer:
define then prepare then try then reflect these are the ways to solve other problems I don't think it's a question
now that you’ve created a data frame, you want to find out more about how the data is organized. the data frame has hundreds of rows and lots of columns. assume the name of your data frame is flavors df. what code chunk lets you review the structure of the data frame?
A code chunk which lets you review the structure of the data frame is: A. str(flavors_df)
What is a data frame?A data frame can be defined as a two-dimensional table or array-like structure that is made up of rows and columns, which is typically used for the storage of data in R Studio by using the R programming language.
In this scenario, "str()" refers to the function that would allow the programmer to review the structure of the data frame while "flavors_df" refers to the name of the data frame which the "str()" function will take for its argument.
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Complete Question:
Now that you’ve created a data frame, you want to find out more about how the data is organized. The data frame has hundreds of rows and lots of columns.
Assume the name of your data frame is flavors_df. What code chunk lets you review the structure of the data frame?
str(flavors_df)
summarize(flavors_df)
select(flavors_df)
filter(flavors_df)
look at all the snow is it a fragment or sentence
Answer: Sentence
Explanation: Because it has a subject (snow) and a predicate (look)
consider the following class definition: class link{ object data; link next; } create a new node with info 'd' and insert it at the end of the list headed by p. given that the list l contains the elements [a,b,c] and p points to
Using the knowledge of computational language in python we can write the code create a new node with info 'd' and insert it at the end of the list headed by p. given that the list l contains the elements [a,b,c] and p points to
Writting the code:public static Link change(Link p)
{
Link temp = p;
// creating new node with value 'D'
Link newNode = new Link();
newNode.data = new Object("D");
newNode.next = null;
if(temp!=null)
{
// looping till the last node
while(temp.next!=null){
temp = temp.next;
}
// setting te next of last node to new node
// so newNode will be the last node
temp.next = newNode;
}
// returning the node object p
return p;
}
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if a document you are trying to print doesn't print, what is the first step that you should take
Answer:
Check the error lights!
Explanation:
Check Your Printer's Error Lights.
Clear the Printer Queue.
Solidify the Connection.
Ensure You Have the Right Printer.
Install the Drivers and Software.
Add Printer.
Check that Paper Is Installed (Not Jammed)
Fiddle With the Ink Cartridges.
what is sprite in scratch
Answer:
Sprites are (little) images, that you can move programmatically.
Explanation:
Sprites are the images on a Scratch computer program screen. Every Scratch program is made up of sprites and the scripts (instructions) that control them. Scripts are programmed to make the sprites do things.
OR
If you want to create a new sprite, you can click the Choose a Sprite button, found at the bottom right of the screen. If you simply want to make the cat move, you can skip ahead to step two. Select a Scratch sprite character using this button at the bottom right of your new project screen.
(Same thing but different wording to understand better)
Binary is best interpreted by a computer because
it is a simple system using patterns of three numbers.
the numbers in the system represent the on and off positions of the switches in a computer’s hardware.
it is broken down into bits.
it can be easily converted to the decimal system.
Answer:
Binary is best interpreted by a computer because the numbers in the system represent the on and off positions of the switches in a computer’s hardware.
Explanation:
The rest can be ruled out because:
a) binary is not a system using patterns of three numbers, but rather two numbers
c) it's true, but it is not the direct and clear answer as to why binary is best interpreted by a computer
d) that gives extra steps for the computer and thus contradicts the fact
Answer: B. the numbers in the system represent the on and off positions of the switches in a computer’s hardware.
To use analytics to collect website data, what must be added to the website page html?.
Go0gle Analytics tracking code is a tool that needs to be added to the html of the website page.
When inserted into a website, the tracking code (or ID) for Go0gle Analytics serves as a special identifier that enables data collection. This information includes how long visitors stay on a page, the search terms they used to find it, and how they found it.
The method by which Go0gle Analytics gathers data is the tracking code. It compiles this data into reports and presents the outcomes using graphs and other illustrations. You must directly add your code to the HTML of the website.
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many instances of equipment failure, downtime, software and data corruption, are the result of .
1. after you have entered a charge for procedure code 99393, you realize it should have been 99394. what should you do?
After you have entered a charge for procedure code 99393, edit the procedure in the Transaction Entry dialog box by the following steps:
a. Choose the chart and case numbers for the transaction in the Transaction Entry dialogue box.
b. Track down the fraudulent transaction.
c. Select the action field.
d. Make the required adjustment.
e. Select "Save Transactions" from the menu.
The most common kind of business event for which an accountant would record an accounting entry is a transaction entry. The recording of an invoice to a client, an invoice from a supplier, the receipt of money, and the acquisition of a fixed asset are examples of accounting transactions.
Here are some examples of transactions: paying a supplier for products or services received. purchasing a property that was previously owned by a seller by paying the seller with cash and a note. remuneration for hours worked.
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what is required to setup an e-commerce website? what hardware is needed? what software is needed? what things can go wrong?
The required things to setup an e-commerce website is a good hardware as well as good software .
The hardware and software needed are internet, computer, mouse, modern, router and others.
What is the basic requirements of e-commerce website?The needed functional requirements for ecommerce design are known to be:
Speed Mobile FriendlinessNote that there should be responsive implementation that can boast the quality of the business for any kind of fast-paced shopper.
Therefore, The required things to setup an e-commerce website is a good hardware as well as good software . The hardware and software needed are internet, computer, mouse, modern, router and others.
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as the database administrator for your company, you are evaluating various public cloud offerings to test customer database app code changes. which category of cloud service should you research?
As the database administrator for your company, a category of cloud service which you should research is: B. Platform as a Service.
What is cloud computing?Cloud computing can be defined as a type of computing service that requires the use of shared computing resources over the Internet, rather than the use of local servers and hard drives.
The categories of cloud service.Generally, cloud computing comprises three (3) service models which includes the following;
Infrastructure as a Service (IaaS).Software as a Service (SaaS).Platform as a Service (PaaS).As the database administrator for your company, a category of cloud service which you should research is Platform as a Service (PaaS) because it can be used to test customer database application code changes.
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Complete Question:
As the database administrator for your company, you are evaluating various public cloud offerings to test customer database programming changes. Which category of cloud service should you research?
A. Software as a Service
B. Platform as a Service
C. Infrastructure as a Service
D. Security as a Service
I need help with this as soon as possible pls.
Complete the pseudocode for the following grading scale, following the style of the existing pseudocode.
Numerical Grade
Letter Grade
100 - 90
A
89 - 80
B
79 - 70
C
69 - 60
D
<= 59.4
F
/*IF grade >= 90
/* PRINT “A”
/*ELSEIF grade >=80 AND grade <= 89
/* PRINT “B”
/*
/* PRINT “C”
/*ELSEIF grade >=60 AND grade <= 69
/* PRINT “D”
/*ELSE
/* PRINT “F”
(It is not/*ELSEIF grade>=70 AND <=79)
Answer:
/*ELSEIF grade >=70 AND grade <= 79
Explanation:
You have to have the variable grade in both parts of the ELSEIF statement >=70 and <=79
The hint says t is not/*ELSEIF grade>=70 AND <=79 since this statement has the variable grade only at the >= part not the <= part
the dental lab technician is using wax to recreate the tooth’s crown on the portion of the patient’s model that corresponds to the prepared tooth. what is the term given to this piece of the model?
Based on the above, the term that given to this piece of the model is known to be called Die.
What is the term for an exact replica of a tooth prepared by a laboratory technician?Die is known to be the term that is used for a replica of the prepared portion of the tooth.
Note that a dead tooth is one that is cause due to a lot of reason and as such, if the tissues of the teeth are damaged and the blood supply to the tooth is hindered, the tooth can be replaced.
Therefore, Based on the above, the term that given to this piece of the model is known to be called Die.
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