Which describes the first step a crawler-based search engine uses to find information?
The first step a crawler-based search engine uses is web crawling, where bots collect data from the web to create an index. The index is used to find results based on algorithms considering factors like keyword relevance and site links. Users should use strategic searching to ensure finding reliable sources.
Explanation:The first step a crawler-based search engine uses to find information is to employ web crawlers or bots to systematically browse the internet to collect information from various webpages. This process is known as web crawling or spidering. The search engine then uses this data to create an index, which is a massive database of all the content the crawler has found. When a user enters a query into the search engine, the engine sifts through its index to provide the most relevant results based on algorithms that take into account factors like keyword frequency, site authority, and inbound links.
During the initial web crawling phase, search engines perform a keyword-based evaluation of web content, establishing a web interconnectivity map where keywords and links from websites are shared with other sites. Consequently, both legitimate sources and those sharing misinformation can rank highly in search results if they use effective search engine optimization (SEO) techniques. It's vital for users to develop search strategies, such as keyword generation and critical evaluation of sources, to navigate through the myriad of information and pinpoint those of high authority and accuracy.
Find out if you can declare a variable of type dword and assign it a negative value. what does this tell you about the assembler's type checking?
Ah, I see that the db, dw, and dd are for positive values only. How can I define a negative ones?" Well, you can assign the variables as negative values, too. However, assembler will convert them to the corresponding positive value. For example: If you assign -1 to a db variable, assembler will convert them to positive 255 integer. "How can it be? It will certainly confuse my calculation then." Nope. In fact, the converted negative values will behave similarly as if they are not flipped. Trust me. ;-) The only thing you need to beware of is just when you want to print the contents of that variable out to the screen and to distinguish the negative values from the positive ones.
To distinguish negatives from positives, usually programmers likes to divide the variable ranges into two roughly equal parts. For bytes, if the value is between 0 and 127, it is considered as positive, the rest (128-255) are considered negative. This scheme also perpetuates in dividing words and double-words. It's not hard at all, you just remember which variables are considered negative and treat them accordingly. You may find it cumbersome at first, though.
Now, the next question would be on how can we find the corresponding positive values for each negative numbers. Before we start, I just remind you that 1 byte equals to 8 bits. So 2 bytes is 16 bits, 4 bytes is 32 bits. I assume that you are able to convert a decimal number to binary and vice versa. I also assume that you're capable in doing binary digit addition.
To find the corresponding positive value, you first ignore the negative sign, then convert that number into binary. Remember the variable type you are in. If it is a byte, the resulting binary number must be 8 digits. Likewise, a word must be 16 digits and a double must be 32 digits. If the result digit is less than that, pad it with zeroes. Then, flip all digits in the binary number (i.e. from 0 to 1 or from 1 to 0). After that, increase that binary by one. Convert the result back to decimal. Voila! That's the corresponding positive value.
For example, you want to convert -5 byte to its corresponding positive value. Ignore the negative and convert 5 to binary. It's 101, right? Since we're dealing with bytes, we must have 8 digits. The result 101 is just 3 digits, so we must pad it with zeroes. Therefore, we now have 00000101. Then, we flip the digits from 0 to 1 or 1 to 0. So, we now have 11111010. The next step is to increase that number by 1: 11111010 + 1 = 11111011. Then we convert this number back to decimal: 251. Ta da! So, -5 is 251 in positive representation.
Hmm, if you find that this calculation is cumbersome... uh... Well, you have to live with that if you'd like to learn assembly. Moreover, you need to be familiar with hexadecimal numbers too. You would need to learn some converting operations and do some arithmetic between decimal, binary and hexadecimal. If you're kinda awkward, you can always employ calculators. If you do it over and over again, you probably do the calculations by heart quickly (and amaze your friends ;-).
The special operator used to check for similar character strings is ____.
a. in
b. between
c. is null
d. like
What is an area within a table reserved for a specific piece of data?
Final answer:
In databases, a cell is an area within a table reserved for a specific piece of data, found at the intersection of a row and a column.
Explanation:
An area within a table that is reserved for a specific piece of data is known as a cell. In the context of a database, a cell represents the intersection of a row and a column, and it holds a single piece of information within a field. Databases use tables to organize data, with each table consisting of multiple rows, which are records, and columns, which define the type of data each cell in the row can contain.
It is useful to think of a database table like a spreadsheet or a file cabinet, where each drawer represents a database, folders within those drawers represent tables, and the papers in the folders are akin to the records made up of cells that make up the rows in a table.
A simple way to think of the Excel application is as a giant ______.
Calculator is the correct answer!
which of the following is used by credit card companies to determine APR?
Answer
Prime rate + credit history (APEX)
Explanation
APR is the annual percentage rate of charge.
on credit cards this is the interest rate which is the price you pay for borrowing money .
it is calculated as prime rate +credit history(APEX)
Sarah wants to calculate how much of a profit she would make on producing and selling a new product. Sarah should use a _____.
database
word processor
spreadsheet
data entry form
Answer:
spreadsheet
Explanation:
give other person brainliest
Which of the following illustrates an example of a Boolean data type?
7357
true
"true"
var
which is an accurate description of the legality of file sharing, wherein you upload music files that others can download?
Final answer:
Uploading and sharing music files without permission is illegal under copyright laws, and companies enabling such sharing can also be held liable, as established in the MGM Studios v. Grokster case.
Explanation:
The legality of file sharing, wherein you upload music files that others can download, is governed by copyright laws which provide legal protection against the unauthorized distribution of original works of authorship, such as music. Under these laws, sharing copyrighted music without permission is illegal and considered copyright infringement, potentially subject to legal action. The Supreme Court case of MGM Studios v. Grokster (2005) established that even companies distributing file-sharing software could be held liable if they enable or induce copyright infringement.
Write a javascript program that reads three integers named start, end, and divisor from three textfields. your program must output to a div all the integers between start and end, inclusive, that are evenly divisible by divisor. the output integers must be separated by spaces. for example, if a user entered 17, 30, and 5, your program would output "20 25 30" (without the quotes) because those are the only integers between 17 and 30 (including 17 and 30) that are evenly divisible by 5.
Answer:
The program to this question can be given as:
Program:
Code is given in image
Explanation:
The description of the above JavaScript program can be given as:
In the above program, we define a function that is "divide". Inside a function, several variables is define that is "n1,n2,n3, div, and i". The n1, n2, and n3 variables are used for taking input from text-fields and use a for loop for calculating the range between n1 to n2 variable. Inside a for loop we use if block that checks the range value is evenly divisible by 5. After calculating value we use the div variable that prints value in div section which is used in HTML.1. Which of the following is a drone? (1 point)
an unmanned aerial vehicle
a manned aircraft
an aerial photographer
a commercial aircraft
2. Who is Steven Spielberg? (1 point)
a science fiction writer
a computer animator
an American director, producer, and screenwriter
one of the Wise Old Seven
3. The Paleolithic age was 100,000 years ago. (1 point)
true
false
4. Which kind of amenities do innovative offices such as Google® and Facebook® offer their employees? (1 point)
sleeping pods
Tae Kwon Do instructors
extremely large, private offices for every single person
dry cleaning and hair-cutting services
5. How is disruptive technology defined? (1 point)
educational technology
technology products or services on their introduction to an already established niche that changes established markets and/or establishes new ones
robots that perform several basic tasks common in service industries
the interconnection between the internet and computing devices that send and receive data, such as a laptop or smartphone
6. The number of adults online is definitely higher today than in the year 2000, since many adults access the internet through their phones or tablets and may not have home internet service. (1 point)
true
false
7. Which of the following is the role of a video card? (1 point)
speeds up the internet
offers external memory
determines the quality of the graphics
offers a hosting solution
8. Pixar Studios® is responsible for animated movies such the Toy Story franchise, Finding Nemo, and Monsters University.
(1 point)
true
false
9. Which is an example of Paleolithic art? (1 point)
cave paintings
computer art
modern art
Chinese art
10. Which of the following did Walt Disney set a record by winning 22 of over the span of his career? (1 point)
lawsuits against him
Animator of the Decade awards
Academy Awards
grants to help him pay for his movies
11. Which of the following is a storyboard? (1 point)
graphic organizer that contains illustrative images arranged in certain sequences
motion picture with no 3-D animation present
illustration for children’s book
interactive media
12. Which of the following are Venus sculptures? (1 point)
a sharp edge or point
fossilized animal bones
3-D sculptures used to pray for fertility
the oldest stone tools
13. Which of the following is a robotics team? (1 point)
a team working together to build robots
a team of teacher robots
a team of personal chefs that use robots
members of a 3-D Arts department
14. How long were movies when they emerged in the 1890s? (1 point)
10 seconds
1 minute
10 minutes
2 hours
15. Which of the following is 3-D printing? (1 point)
the process of making a physical object from a 3-D model, usually by creating a single layer at a time
the only thing that a 3-D artist does
a computer simulation to replicate various human activities
technology products or services on their introduction to an already established niche that changes established markets and establishes new ones
Which statement best describes antivirus software
It identifies and removes viruses in computers.
The statement that describes antivirus software is it identifies and removes viruses in computers. The correct option is a.
What is antivirus software?A type of application specifically created to identify, detect, and get rid of viruses and other types of dangerous software from your computer or laptop is known as antivirus software. Utilizing this software, viruses can be prevented, scanned for, found, and deleted from a computer.
It offers a strong defense against malware such as computer worms, spyware, botnets, rootkits, keyloggers, and other threats.
Antivirus software works to scan for, find, and get rid of viruses from your computer. Antivirus software comes in a variety of forms. Avast, K7, McAfee, Norton, and Bit Defender security are a few examples.
Therefore, the correct option is a. It identifies and removes viruses in computers.
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The question is incomplete. The missing options are given below:
It identifies and removes viruses in computers.
It is not a necessity for any type of computer.
It makes computers prone to viruses.
It allows ads on computers.
In the context of network effects, the term "network" refers to either wired or wireless systems that connect computing components.
a. True
b. False
Write an expression to print each price in stock_prices. sample output for the given program: $ 34.62 $ 76.30 $ 85.05
To print each price in stock_prices with a dollar sign and two decimal places, you can use a Python loop that formats and prints each price accordingly. The code snippet provided demonstrates this method of outputting a list of stock prices as currency.
To print each price in stock_prices with a dollar sign and formatted as currency, you would typically use a loop that iterates over each price in the list and applies the desired formatting. Here's a Python code snippet to do exactly that:
for price in stock_prices:
print(f"$ {price:.2f}")
This loop will print each element from the stock_prices list with a dollar sign, followed by the price formatted to two decimal places, which matches the conventional way of displaying currency. For example, if stock_prices contains [34.62, 76.30, 85.05], the output would be:
$ 34.62
$ 76.30
$ 85.05
Suppose you would like to urgently deliver 40 terabytes data from boston to los angeles. you have available a 100 mbps dedicated link for data transfer. would you prefer to transmit the data via this link or instead use fedex over-night delivery? explain why
I would prefer to transmit the data via this link or instead use fedex over-night delivery because It would take about 35 days to transfer all 40 terabytes. It would only move 4.32 terabytes of data in 12 hours.
What is HTML?
HTML stands for hyper text markup language and it is the code which has been used to form structure for a web page and the content of the web page. the best example is that the content must be structured under a paragraph.
The word RAM stands for random-access memory and it is known as memory of short term where data is stored and as required by the processor. HTML uses tags that help the computer know the different pieces of content present in the web page. Right now we've only learned how to tell the computer that some text is a paragraph, or that part of your website is the body. We've already seen how that affects the way our web pages look and are structured.
Therefore, I would prefer to transmit the data via this link or instead use fedex over-night delivery because It would take about 35 days to transfer all 40 terabytes. It would only move 4.32 terabytes of data in 12 hours.
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Using a 100 Mbps dedicated link for data transfer is not the most efficient method to urgently deliver 40 terabytes data from Boston to Los Angeles. FedEx overnight delivery would be a much faster option.
Explanation:If you would like to urgently deliver 40 terabytes data from Boston to Los Angeles, using a 100 Mbps dedicated link for data transfer is not the most efficient method. To determine which method is better, we can compare the time it takes to transmit the data via the link versus using FedEx overnight delivery.
To transmit 40 terabytes (TB) of data using a 100 Mbps link, we need to convert the units. 40 TB is equal to 40,000,000 megabytes (MB). Dividing 40,000,000 MB by 100 Mbps gives us 400,000 seconds or approximately 4.63 days.
On the other hand, if we use FedEx overnight delivery, the data can be physically transported from one location to another. FedEx overnight delivery guarantees delivery within one business day, which means the data can be delivered in less than 24 hours. Hence, using FedEx overnight delivery would be a much faster option to transmit the data.
Which of the following most closely illustrates the correct format of the comparison in a conditional statement?
if thisNumber = 10
if (thisString = "What is your quest?")
if myBoolean === true
if (myNumber <= 10)
what are the OSHA construction standards also called ?
A (an) block can arise from set ways of thinking.
A prototype is a set of communication rules for exchange of information
Which piece of computer hardware was revised to run hypervisors natively?
The CPU is used as computer hardware to run hypervisors natively.
Further explanation:
The hypervisors are used in computer for virtualization of the system. The virtualization provides more flexibility, agility and flexibility to the organization.
There are mainly two types of hyper visors:
1.Native Hypervisors
2.Hosted Hypervisors
Native Hypervisors: These hypervisors directly run on the hardware.
Hosted Hypervisors: These hypervisors run on the top of the installed operating system.
All the virtual machines run on the hosted hypervisors that runs on the top of the installed operating system. So, it is incompetent with hosted architecture.
Therefore, hybrid hypervisors are used to remove the above problem. Hybrid hypervisors run directly on the hardware influence the features of an existing operating system running as a guest.
Hypervisors are used to hide the virtual machines from the hardware of the system. This will ensure the installation of virtual machine without any knowledge of the device drivers of the hardware. It is also not affected by other virtual machines.
Learn more:
1. How does coding work on computers? brainly.com/question/2257971
2. Prediction accuracy of a neural network depends on _______________ and ______________. brainly.com/question/10599832
Answer details:
Grade: High School
Subject: Computer Science
Chapter: Computer basics
Keywords:
CPU, Hardware, Hypervisore, Native, Hosted, Virtual Machine, Virtualization, Device Drivers, OS ( Operating system)
what technology had the biggest impact on diagnostic testing?
Answer:
This technology had the biggest impact on the capabilities of diagnostic testing.
Explanation:
Which software-development methodology would be best if an organization needed to develop a software tool for a small group of users in the marketing department
What is the code range for the integumentary system subsection in the cpt coding manual?
Procedures on the integumentary system have their codes that range within 10021 – 19499 of the CPT manual. This is the 1st subsection of surgery. You will find codes for skin tag removal, incisions, and wound debridement at the front of the integumentary system.
In 1–2 sentences, describe how you would change the color of the background of a graph.
in a spreadsheet in excel
In order to change the color of the background of the graph in Excel you need to right click on the graph. This will bring up the options for editing the fill color and the outline color. Choose the new fill color and the background has been changed.
If you want to change the color of the background of a graph, you must require to right-click on the graph, there you will visualize the options like edit the graph.
What is the significance of a spreadsheet?The significance of a spreadsheet may be determined by the fact it is used to store and organize data like revenue, payroll, accounting information, etc. It also permits the user to construct calculations with data along with graphs and charts.
According to the context of this question, after observing the options of editing, you will see choose the color and fill the outline colors. There you will choose the color of the background and it may finally get changed.
Therefore, if you want to change the color of the background of a graph, you must require to right-click on the graph, there you will visualize the options like edit the graph.
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Why did MIPS processor go out of favor for game consoles
The labels button is found under the
a) mailings tab
b) view lab
c) page layout tab
d) file tab
The labels button is found under the A. Mailings tab.
The mailings tab is located in Microsfot Word to have all of the functions regarding to mailing osmething be centrally located. It's the best function to get into when needing to mail or ship an item and you want to create labels for printing. The labels section is easily accessible once you've reached the mailings tab.
Explain the relationship among disk platters, tracks, sectors, and clusters.
Hard disks are made from one or more platters made from metal or glass disks. Each platter contains a head on it and each head is moved by a finer motor or a magnetic driver one step at a time to each track. A track is like a magnetic ring and each ring is made up of sectors. A cluster writes or reads data from disk in chunks of sectors. A cluster includes sectors from two heads.
A(n) ____ , a type of idps that is similar to the nidps, reviews the log files generated by servers, network devices, and even other idpss.
What is an advantage of using CSS to style web pages?
A. You can see what you get as you style the page.
B. You get predictable styles throughout the site without having to code each HTML tag.
C. You don't need to know any HTML.
D. You can view source code to figure out HTML structure and see how the tags work.
Answer:
B. You get predictable styles throughout the site without having to code each HTML tag.
Explanation:
CSS (Cascading Style Sheet); Allows you to style Html tags, classes and ID. CSS can be written directly in the HTML file alongside the tags or added to head of the HTML tag using the script tag or added as an external link.
Adding CSS as an external link you can use the same CSSto style mutiple html pages.
During an engine's intake stage, what passages inside the cylinder head of a gasoline powered engine must the incoming air-and-fuel mixture flow through in order to enter the cylinder?
A. Intake ports
B. Valve guide
C. Exhaust manifold
D. Cylinder bore
The answer is the intake ports/valves.
Engine valves consist of two types of valves; intake and exhaust valves. An intake valve is placed on a cylinder head of an internal combustion engine. It is built to allow or let in the proper amount of air-fuel mixture to enter inside the cylinder when the complete cycle movement of piston from TDC to BDC and then back to TDC takes place.