what is the difference between a router and a modem

Answers

Answer 1
A router is a device that allows numerous computers to join a network. A modem is a device that provides access to the Internet. 

Related Questions

Given numrows and numcols, print a list of all seats in a theater. rows are numbered, columns lettered, as in 1a or 3e. print a space after each seat, including after the last. use separate print statements to print the row and column. ex: numrows = 2 and numcols = 3 prints: 1a 1b 1c 2a 2b 2c

Answers

To print a list of all seats in a theater with the given numrows and numcols, you could iterate over each row and column, combining the row number and the corresponding letter for the column. For example, if numrows = 2 and numcols = 3, the output will be '1a 1b 1c 2a 2b 2c '. Each seat is printed with a space after it, using separate print statements for rows and columns.

To solve this problem, you can use nested loops. The outer loop will run through the number of rows (numrows), and the inner loop will go through the number of columns (numcols). Since columns are lettered, you will have to convert the column index to a letter, which can be done by getting the ASCII value of 'a' and adding the column index to it, then translating it back to a character. After combining the row number and the lettered column, print the seat with a space. Repeat this process until all seats are printed.

In Microsoft Word, when you highlight existing text you want to replace, you are in



A.automatic mode.

B.basic mode.

C.typeover mode.

D.insert mode.

Answers

The correct answer is C. Typeover mode

This is when you select a text and can then type over it and it automatically replaces it with what you're writing. It also creates a little box that lets you edit the selected part easily if that's what you need with things like bold or italic or change the text color.

What does dec stand for

Answers

Digital Equipment Corporation
What is the context?
Can it be December?

You can use ____ software to play, create, and modify audio and video files.
M M L D I E T I U A

Answers

I believe the answer in "movie" software.

Answer:

You can use multimedia software to play, create, and modify audio and video files.

Explanation:

    Multimedia software consists of multimedia operating system support modules, drivers or drivers for control devices, as well as software for multimedia application and development projects.

    These softwares are essential to optimize resources and improve the way the user performs activities: drawing graphics, animation, video, audio and others.

Write a program that will print out statistics for coin tosses. the user will input either an "h" for heads or a "t"

Answers

01f or(int i=0;i<TOTAL_TOSS;i++)

02 {

03   System.out.print("Toss number "+i+". Please enter h for heads, and t for tails: ");

04   toss=scan.nextInt();

05   if(toss==1)

06   {

07       HeadCount++;

08   }

09   else

10   {

11      TailsCount++;

12   }

13}


you can work with that

How many different ways are there to save a document?

A. Four
B. One
C. Two
D. Three
Please help me asap please

Answers

Hi there! You can save a document three ways. One of them is by clicking on the menu and hitting the save buttom. Another one is by pressing the control key and S key (Ctrl + S). The third way is by hitting the F12 button. The answer is D: three.

There are other ways to save a document. You can also click the Save icon on the Quick Access Toolbar. A third way to execute Save is to press Ctrl+S on the keyboard. This method allows you to keep your hands on the keyboard.

D. 3

Write a method , getemailusername, that is passed a string argument that is an email address and returns the user-name part. so if "mozart@salzberg.de" is passed, the method returns "mozart". assume that the argument will always be a correctly formatted email address.

Answers

public String getemailssername (String aUser) { return aUser.substring(0, aUser.indexOf("@")); }

Describe the difference in roles assumed by the validation partition and the test partition.

Answers

The difference in roles assumed by the validation partition and the test partition is that the validation set is used to differ their performances and to select a model among various models (ANN), for instance, comparing ANN models with a different number of layers which are hidden. The test set, on the other hand, is used to get the character of the performance such as the accuracy (RMSE...). This set is not used in the building process of a model. 

What is the difference between it and​ is?
a. information technology​ (it) pertains to the hardware and software components. an information system​ (is) is an assembly of​ data, procedures, and people that produces information.
b. information technology​ (it) is an assembly of​ hardware, software,​ data, procedures, and people that produces information. an information system​ (is) refers to the​ products, methods,​ inventions, and standards that are used for the purpose of producing information.
c. information technology​ (it) pertains to the​ hardware, software, and data components. an information system​ (is) is an assembly of​ data, procedures, and people that produces information.
d. information technology​ (it) refers to the​ products, methods,​ inventions, and standards that are used for the purpose of producing information. it pertains to the​ hardware, software, and data components. an information system​ (is) is an assembly of​ hardware, software,​ data, procedures, and people that produces information.
e. information technology​ (it) pertains to the hardware and software components. an information system​ (is) is an assembly of​ hardware, software,​ data, procedures, and people that produces information?

Answers

c trust me done this

What is the default shell in linux called?

Answers

After logged into the terminal a user will get the interface to access the system it is called shell. The default shell in Linux is BASH. Thus the correct option is BASH.

Mention and explain different units of CPU (Central Processing Unit).

Answers

CPU (Central Processing Unit) is electronic circuitry - the basic computation unit of the computer, that performs the basic arithmetic, logical, control and input/output (I/O) operations. There are two main types of CPU according the producer: Intel (Celeron, Pentium and Core) and Advanced Micro Devices (AMD) . Intel makes mobile processors for notebooks.Both can be single-core and multi-core processors.
A typical CPU has a number of components. The first is the arithmetic logic unit (ALU), which performs simple arithmetic and logical operations. Second is the control unit (CU), which manages the various components of the computer.

Ip address 10.10.20.0 255.255.255.224 how many host ip addresses are available in each subnet using this subnet mask?

Answers

224 = 128 + 64 + 32, so that would mean each network could have 32 nodes. Subtract 2 for the network address and the multicast address, you would have 30 HOST addresses available.

_________is an open-source operating system that controls the way a smart mobile device (a smartphone or tablet) works. It was created by Google and is used by smartphone companies around the world.

Answers

Chrome OS is an open source OS developed by Google.

Convert Decimal Number 123410 to Hexadecimal Number

Answers

The correct answer is: 1E212 (verified with a decimal to hexadecimal calculator)

To effectively convert the decimal number: 123410 to Hexadecimal (long method), you ought to convert the decimal number to binary first! After doing that, divide each 8-digit bits to 4 (example: 8888 8888 8888 8888 8888) and you will come up with: 1E212!

Tell me about a time when you had to use 3D thinking.

Answers

Final answer:

Using 3D thinking can be illustrated by the experience of watching a 3-D movie, where special glasses create the illusion of depth. In professional settings, such as architecture or medicine, 3D thinking and practical intelligence are essential for problem-solving. The brain's adaptability allows individuals to become proficient in perceiving 3D visuals over time.

Explanation:

Tell me about a time when you had to use 3D thinking. One example of using 3D thinking is when watching a 3-D movie with special glasses. This technology allows each of your eyes to see slightly different images, and your brain combines these images to create the illusion of depth, making the objects appear as if they are leaping out towards you. This is similar to how we naturally perceive the real world in three dimensions.

In terms of critical and creative thinking, solving problems often requires the ability to visualize objects and scenarios in three dimensions. For instance, an architect visualizing a new building design or a surgeon planning a complex procedure must think in 3D. These professionals use their practical intelligence to anticipate challenges and outcomes in a spatial context, which is crucial for effective problem-solving.

When learning to interpret 3D images or models, whether for entertainment or professional purposes, your eyes and brain adapt over time. The ability to 'see' the third dimension with practice is evidence of the brain's remarkable capacity for adaptation and learning.

b. Find Addition of Binary Numbers: 1100112 + 11012

Answers

Final answer:

The addition of binary numbers follows similar rules to decimal addition, with carrying over when sums exceed 1. For the binary numbers 1100112 + 11012, the answer is 1111002 after aligning by LSBs, adding bit by bit from right to left, and carrying as necessary.

Explanation:

The question asks for the addition of two binary numbers, specifically 1100112 and 11012. Binary addition works similarly to decimal addition, going from right to left with carrying over when a sum exceeds 1.

Step-by-step binary addition:

Align the numbers by the least significant bit (LSB, or the rightmost bit). Add extra zeros to the shorter number if necessary:  110011
+    1101We start from the rightmost digits: 1 + 1 = 10 (which is 2 in decimal), so write down 0 and carry over 1 to the next column.Move one column to the left, and add those digits along with the carry (if any). Repeat this process until all digits have been added.If there is a carry after the last column, write it down as the new most significant bit (MSB).

After performing these steps, the sum is found to be 1111002.

Commands are organized into tabs on the A. Ribbon. B. Quick Access toolbar. C. Status bar. D. ruler.

Answers

Commands are organized into tabs on the A. Ribbon

Commands are organized into tabs on the  Ribbon. Correct answer: A

The ribbon is a command bar at the top of a window which  includes series of tabs, each tab represents some program's feature.

Ribbon tabs are composed of groups, which are a labeled set of closely related commands.

When referring to student loans, what is a grace period?

Answers

Grace period is a period in which you can pay back your debts without getting charged extra.

hope this helps
Its the time that the student would have to pay off the loan before being charged.

What type of computer would integrate the system unit (chassis and computer) with the display and keyboard?

Answers

Final answer:

An All-in-One computer integrates the system unit with the display and keyboard into a single unit, saving space and reducing clutter. Examples include the iMac from Apple, as well as models from Dell, HP, and Lenovo.

Explanation:

The type of computer that integrates the system unit (chassis and computer) with the display and keyboard is called an All-in-One computer. An All-in-One computer is a desktop computer that has the display and keyboard built into the same unit as the system unit. This design saves space and reduces clutter on the desk as there are no separate components to connect.

One example of an All-in-One computer is the iMac from Apple. The iMac has a sleek design with the display and keyboard attached to a single unit. Other companies like Dell, HP, and Lenovo also offer All-in-One computers with different specifications and features.

All-in-One computers are commonly used in homes, offices, and schools where a compact and integrated design is preferred.

You can click a web page title on the _____ list to return to that page.

Answers

You can click a Web page title on the _____ list to return to that page.

A. Back
B. Forward
C. Recent Pages
D. StopThe answer is C. Recent Pages

Prove that any amount of postage greater than or equal to 64 cents can be obtained using only 5-cent and 17-cent stamps?

Answers

Let P(n) be "a postage of n cents can be formed using 5-cent and 17-cent stamps if n is greater than 63".Basis step: P(64) is true since 64 cents postage can be formed with one 5-cent and one 17-cent stamp.Inductive step: Assume that P(n) is true, that is, postage of n cents can be formed using 5-cent and 17-cent stamps. We will show how to form postage of n + 1 cents. By the inductive hypothesis postage of n cents can be formed using 5-cent and 17-cent stamps. If this included a 17-cent stamp, replace this 17-cent stamp with two 5-cent stamps to obtain n + 1 cents postage. Otherwise, only 5-cent stamps were used and n  65. Hence there are at least three 5-cent stamps forming n cents. Remove three of these 5-cent stamps and replace them with two 17-cent stamps to obtain n + 1 cents postage.Hence P(n + 1) is true.

Using mathematical induction and the Chicken McNugget Theorem, we can prove that any postage amount greater than or equal to 64 cents can be obtained using only 5-cent and 17-cent stamps. Specific combinations for 64 to 68 cents are found, and the induction step ensures any larger amount is achievable.

We will use a mathematical concept called the Chicken McNugget Theorem and the method of mathematical induction to prove this statement.

First, we observe that the greatest common divisor (gcd) of 5 and 17 is 1. This means that we can express any sufficiently large number as a linear combination of 5 and 17.

We need to ensure that postage amounts from 64 cents onwards can be obtained using 5-cent and 17-cent stamps. So, start by showing specific combinations that sum to 64, 65, 66, 67, and 68 cents:

64 cents: 3×17 + 1×5 = 51 + 5 × 1 = 51 + 15 = 6665 cents: 1×17 + 10×5 = 17 + 50 = 6766 cents: 2×17 + 6×5 = 34 + 30 = 6467 cents: 3×17 + 4×5 = 51 + 20 = 7168 cents: 4×17 + 1×5 = 68 + 5 = 73Next, prove by induction that any amount greater than 68 cents can be achieved. Assume it is true for some amount "k", and we need to show it for "k + 1": If we can get "k" cents using combinations of 5 and 17, then we can get "k + 1" cents by replacing one 5-cent stamp with a 1-cent stamp from another combination.Base cases (64 to 68 cents) are shown, and by induction, any amount greater than or equal to 64 cents can be made using 5-cent and 17-cent stamps.

In conclusion, by using mathematical induction and the concept of gcd, we can indeed show that any postage amount greater than or equal to 64 cents can be obtained using only 5-cent and 17-cent stamps.

Christine would like to add something to her document that will illustrate the text. She should _____.

Answers

Answer:

The answer to the following question is the option "insert a graphic".

Explanation:

In this question, the answer is "insert a graphic".

In any document, if it contains only text. So it will be boring to read.  

To avoid this problem she must insert a graphic on her document.

For doing this she would able to explain the question more easily. and people would attract to know about the topic.

which is the most visual social media site?

Answers

Enge extrapolated this analysis across the 2.2 billion users on Google and concluded that while the “active profiles” on Google+ amount to 111 million users, only 6.7 million users have 50 or more posts ever, and only 3.5 million have 50 or more posts in the last 30 days

_____ is a nonvolatile, chip-based storage, often used in mobile phones, cameras, and mp3 players.
a. flash memory
b. optical storage memory
c. random-access memory
d. holographic memory
e. cache memory

Answers

Semiconductor memory is used mainly for primary storage even with its high cost. In another hand, the magnetic tape is the cheapest storage media and it is commonly preferred only as backup storage! Use your own words to discuss how the storage cost, speed and capacity trade-offs can affect the choice of storage media. ??

The software that controls the computer hardware and establishes standards for developing and executing applications best describes:

Answers

an operating system such as windows or macos

What is a major difference between the header file for a toolkit of template functions and the header file for a toolkit of ordinary functions?

Answers

The template function toolkit header file must have a #include for the implementation file, but the ordinary version does not have this #include.

Which is one use for hyperlink?

1. To create a heading style

2.To animate important text

3.To create link to website

4.To hyphenate words

Answers

The answer is number 3, to create link to website. That's exactly what hyperlinking is.

How is using a rock hammer an example of technology?

Answers

Technology is just a term used for tools

A rock hammer is still a tool 

c. Find Multiplication of Binary Numbers: 1100112 x 10012

Answers

Those aren't binary numbers. In binary, the only digits are 0 and 1.

PLEASE HELP
Help! Excel

How is a cell named?

A. Row letter then column number
B. Row number then column letter
C. Column number then row letter
D. Column letter then row number

What is illustrated in the cells to the right of the Fourth Quarter column?
A. Area graphs
B. Column graphs
C. Sparklines
D. Line graphs

Applying what formatting option to your Excel workbook will make it easier to read when printed out?

A. Font style
B. Alignment
C. Gridlines Print
D. Font color

Answers

Cells are named Column Letter then Row Number
Grid lines Print should make it easier to read

second question is too vague. 

Answers with Explanation:

1.

Cells are named in the following format; Column letter then row number.

2.

Line graph

3.

Applying Gridlines Print option to your Excel workbook will make it easier to read when printed out

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