what do you mean by an ISP? why do we need a modem to access the internet? name any two Internet browsers​

Answers

Answer 1

Answer:

ISP means INTERNET SERVICE PROVIDER. These are organisations that provide internet to public.

Modems are needed to access the internet as they act like a server for us to get internet.

Internet browsers-

1. Goo.gle Chrom.e

2. Micro.soft Ed.ge

3. Fire.fox


Related Questions

Which function will display 6 as the output in the following formula?
C1*(C2+B1)
where C1 is 6, C2 is 2, and B1 is 4
_________

Answers

Answer:

36

Explanation:

hi add creeper_king101 i need views on snap

Answer: i just did the pretest and the answer was 36 no cap

Explanation:

Directions Interview your parent or any member of your family. Identity
v. Performance Tasks
sources of your family income. Classify the types of your family
income if it is Money Income, Real Oncome or Psychic income​

Answers

Answer:

Total family income is first classified by it's four major source, earings of a male head , earings of a wife or female head , earings of a family members , and property or transfer income.

An if statement must always begin with the word “if.” True False python

Answers

Answer:

true

Explanation:

The given statement is true, that an if statement must always begin with the word “if.” in python.

What is the python?

A high-level, all-purpose programming language is Python. Code readability is prioritized in its design philosophy, which makes heavy use of indentation. Python uses garbage collection and has dynamic typing.

It supports a variety of paradigms for programming, including functional, object-oriented, and structured programming. An “if” statement must always be the first word in a sentence.

One of the most often used conditional statements in computer languages is the if statement in Python. It determines whether or not particular statements must be performed. It verifies a specified condition; if it is true, the set of code included within the “if” block will be run; if not, it will not.

Therefore, it is true.

Learn more about the python, refer to:

https://brainly.com/question/18502436

#SPJ2

Write a paragraph discussing privacy issues on the internet
and their impact on human lives.

Answers

Explanation:

internent had a impact on human lives because it is very popular and it brought in phones so about evrbody in the world has internent and it impacted work around the world and changed the world alot.

4.5 code practice computer science

Answers

Answer:

uhhhhh whats the question?

Explanation:

Complete the statement using the correct term.
People employed in digital media sales may have an educational background in IT or in
.

Answers

Answer:

Your answer would be down bellow :D

Explanation:

People employed in digital media sales may have an educational background in IT

So your answer is it.

Answer:

Hiya Tank hows it been

Explanation:

From Sean, pizza,P, pizzaboy, and your friend

how can u spot fake news through camerawork, audio, and lighting? pls answer asap

Answers

Answer:

Fake news usually would involve heavy editing of the audio and visuals so that what people can see or hear will fit the lies being sold.

Explanation:

With respect to Videos, fake news would usually have very subtle and intelligent cuts and joints such that when pieced together, a speech for instance would contain only the words which fit the fake news. Also. the context would usually be omitted and you'd seldom find a whole unedited video supporting fake news.

With regards to the audio, authentic sources, in most cases, usually, start a recorded audio with their signature jingle. Fake news won't.

Pictures that have been doctored to suit fake news are usually characterized by their low quality, grainy and blurry feel.

It is important to point out, however, that with advances in technology, fake news' are begining to lose most of the qualities listed above.

Cheers

what is invention and inovation do more responsible think for making computer a succsessful product?explain​

Answers

Answer:

I can't explain but I think it is the GUI

What sequence is used to create a brochure document from a template?
New, File, Brochures
File, New, Brochures
O Brochures, File, New
O Brochures, New, File

Answers

Answer:

I think its a or b

Explanation:

Sorry if I'm wrong

Answer:

The answer is B. File, New, Brochures

Explanation:

PLZ PLZ PLZ GIVE ME BRAINLIEST!!!!

What are the disadvantages of using folders ​

Answers

Answer:

√ folders can cause some inconvenience situation...

√ The decompress / compress action takes time.

√ When you double-click on a file inside a “folder”, what really happens is the file gets extracted to a temporary folder.

heres one:

when you delete a folder, he stuff inside gets deleted, and there isnt a way to get it back.

3.5 code practice question 1

Answers

Answer:

what is this a question or just saying something?

Explanation:

Answer:

uh what?

Explanation:

Discuss the advantages and disadvantages of using digital publishing over traditional forms of offset publishing.​

Answers

Answer:

advantages are that people don't appreciate us more on digital networks.

Explanation:

for example if we use digital networks for studying msn aged people love studying them with books or megazines in their hands.

Can someone help me please

Answers

Answer:

She made a profit of 450$

Explanation:

(3 marks)
flag question
A group of pupils scored an average of 92 marks for a test. The boys scored an average of 90 marks while the girls
scored an average of 95 marks. What is the ratio of the number of boys to the number of girls in the group?​

Answers

Answer: 1.5 : 1

Explanation:

The average of 92 marks for the test is a weighted average of the proportion of students in the class.

Assume boys are in the proportion, x.

(90 * x) + (95 * (1 - x)) = 92

90x + 95 - 95x = 92

-5x = 92 - 95

-5x = -3

x = -3/-5

x = 0.6

Boys are 0.6 of the class

Girls are:

= 1 - 0.6

= 0.4

0.6 : 0.4

1.5 : 1

1. Imagine that you sit down to your computer (after finishing all your homework) to play your favorite video game. However, when you try to login you find that you cannot login to the game server. What troubleshooting steps would you follow to solve this problem?​

Answers

Answer:

I would go to my email, (well make sure your account is connected) then check about who changed my password/username and what they changed it to.


Answer the following questions:

Question 4
............ in the data link layer separates a message from one source to a destination, or from other messages to other destinations, by adding a sender address and a destination address.

Group of answer choices
Transforming
Framing
Separating
Messaging


Question 5
Functions of data link control includes
Group of answer choices
framing
flow and error control
addressing
All of above


Question 6
In which of the following modes of the CLI could you configure the duplex setting for interface Fast Ethernet 0/5?
Group of answer choices
User mode
Enable mode
Global configuration mode
VLAN mode
Interface configuration mode


Question 7
It is how the receiver detects the start and end of a frame.
Group of answer choices
Error control
Flow control
Framing
None of the above


Question 8
Which of the following describes a way to disable IEEE standard autonegotiation on a 0/00 port on a Cisco switch?
Group of answer choices
Configure the negotiate disable interface subcommand
Configure the no negotiate interface subcommand
Configure the speed 00 interface subcommand
Configure the duplex half interface subcommand
Configure the duplex full interface subcommand
Configure the speed 00 and duplex full interface subcommands


Question 9
______ substitutes eight consecutive zeros with 000VB0VB.
Group of answer choices
B4B8
HDB3
B8ZS
none of the above


Question 0
In _________ transmission, we send bits one after another without start or stop bits or gaps. It is the responsibility of the receiver to group the bits.
Group of answer choices
synchronous
asynchronous
isochronous
none of the above


Question
In _______ transmission, bits are transmitted over a single wire, one at a time.
Group of answer choices
asynchronous serial
synchronous serial
parallel
(a) and (b)


Question 2
Digital data refers to information that is
Group of answer choices
Continuous
Discrete
Bits
Bytes


Question 3
Two common scrambling techniques are ________.
Group of answer choices
NRZ and RZ
AMI and NRZ
B8ZS and HDB3
Manchester and differential Manchester


Question 4
________ is the process of converting digital data to a digital signal.
Group of answer choices
Block coding
Line coding
Scrambling
None of the above


Question 5
A switch receives a frame with a destination MAC address that is currently not in the MAC table. What action does the switch perform?
Group of answer choices
It drops the frame. .
It floods the frame out of all active ports, except the origination port.
It sends out an ARP request looking for the MAC address.
It returns the frame to the sender


Question 6
The _______ layer changes bits into electromagnetic signals.
Group of answer choices
Physical
Data link
Transport
None of the above


Question 7
Serial transmission occurs in
Group of answer choices
way
2 ways
3 ways
4 ways


Question 8
What type of switch memory is used to store the configuration used by the switch when it is up and working?
Group of answer choices
RAM
ROM
Flash
NVRAM


Question 9
In what modes can you type the command show mac address-table and expect to get a response with MAC table entries? (Select Two)
Group of answer choices
User mode
Enable mode
Global configuration mode
Interface configuration mode


Question 20
Which of the following are true when comparing TCP/IP to the OSI Reference Model? (Select Two)
Group of answer choices
The TCP/IP model has seven layers while the OSI model has only four layers.
The TCP/IP model has four or five layers while the OSI model has seven layers.
The TCP/IP Application layer maps to the Application, Session, and Presentation layers of the OSI Reference Model.
he TCP/IP Application layer is virtually identical to the OSI Application layer.



Answers

Answer:

nasaan po yung tanongkkkkk


is an electronics standard that allows different kinds of electronic instruments to
communicate with each other and with computers.

Answers

Explanation:

MIDI is an acronym that stands for Musical Instrument Digital Interface. It is a standard protocol that helps to connects musical instruments with computers and several hardware devices to communicate. It was invented in the 80's as a way to standardize digital music hardwares.

IF IT HELPED U MARK ME AS A BRAIN LIST


Answer the following questions:

Question 4
............ in the data link layer separates a message from one source to a destination, or from other messages to other destinations, by adding a sender address and a destination address.

Group of answer choices
Transforming
Framing
Separating
Messaging


Question 5
Functions of data link control includes
Group of answer choices
framing
flow and error control
addressing
All of above


Question 6
In which of the following modes of the CLI could you configure the duplex setting for interface Fast Ethernet 0/5?
Group of answer choices
User mode
Enable mode
Global configuration mode
VLAN mode
Interface configuration mode


Question 7
It is how the receiver detects the start and end of a frame.
Group of answer choices
Error control
Flow control
Framing
None of the above


Question 8
Which of the following describes a way to disable IEEE standard autonegotiation on a 0/00 port on a Cisco switch?
Group of answer choices
Configure the negotiate disable interface subcommand
Configure the no negotiate interface subcommand
Configure the speed 00 interface subcommand
Configure the duplex half interface subcommand
Configure the duplex full interface subcommand
Configure the speed 00 and duplex full interface subcommands


Question 9
______ substitutes eight consecutive zeros with 000VB0VB.
Group of answer choices
B4B8
HDB3
B8ZS
none of the above


Question 0
In _________ transmission, we send bits one after another without start or stop bits or gaps. It is the responsibility of the receiver to group the bits.
Group of answer choices
synchronous
asynchronous
isochronous
none of the above


Question
In _______ transmission, bits are transmitted over a single wire, one at a time.
Group of answer choices
asynchronous serial
synchronous serial
parallel
(a) and (b)


Question 2
Digital data refers to information that is
Group of answer choices
Continuous
Discrete
Bits
Bytes


Question 3
Two common scrambling techniques are ________.
Group of answer choices
NRZ and RZ
AMI and NRZ
B8ZS and HDB3
Manchester and differential Manchester


Question 4
________ is the process of converting digital data to a digital signal.
Group of answer choices
Block coding
Line coding
Scrambling
None of the above


Question 5
A switch receives a frame with a destination MAC address that is currently not in the MAC table. What action does the switch perform?
Group of answer choices
It drops the frame. .
It floods the frame out of all active ports, except the origination port.
It sends out an ARP request looking for the MAC address.
It returns the frame to the sender


Question 6
The _______ layer changes bits into electromagnetic signals.
Group of answer choices
Physical
Data link
Transport
None of the above


Question 7
Serial transmission occurs in
Group of answer choices
way
2 ways
3 ways
4 ways


Question 8
What type of switch memory is used to store the configuration used by the switch when it is up and working?
Group of answer choices
RAM
ROM
Flash
NVRAM


Question 9
In what modes can you type the command show mac address-table and expect to get a response with MAC table entries? (Select Two)
Group of answer choices
User mode
Enable mode
Global configuration mode
Interface configuration mode


Question 20
Which of the following are true when comparing TCP/IP to the OSI Reference Model? (Select Two)
Group of answer choices
The TCP/IP model has seven layers while the OSI model has only four layers.
The TCP/IP model has four or five layers while the OSI model has seven layers.
The TCP/IP Application layer maps to the Application, Session, and Presentation layers of the OSI Reference Model.
he TCP/IP Application layer is virtually identical to the OSI Application layer.



Answers

Explanation:

4) Seperating

5) All the above

6) Interface configuration mode

7) None of the above

8)Configure the negotiate disable interface subcommand

9) B8ZS

10) Synchronous

11) a and b

2) Discrete

3) B8ZS and HDB3

4) Line coding

5) It drops the frame

6) Data link

7) 2 ways

8) NVRAM

9) User mode-Enable mode

20) The TCP/IP Application layer maps to the Application, Session, and Presentation layers of the OSI Reference Model-

The TCP/IP model has four layers , while the OSI model has seven layers.

write a paragraph in python to print 5 using a for loop

Answers

Answer:

For f in range(10):

if f == 5 :

print(f)

Explanation:

The for loop initiates a range of value and f is used to evaluate each value in the range.

The if statement block checks and detect if the number in the range, f is 5 ; once it detect that f equals to 5, it prints the digit 5 using the print statement.

4.16 LAB: Count characters Write a program whose input is a character and a string, and whose output indicates the number of times the character appears in the string. The output should include the input character and use the plural form, n's, if the number of times the characters appears is not exactly 1. Ex: If the input is: n Monday the output is: 1 n Ex: If the input is: z Today is Monday the output is: 0 z's Ex: If the input is: n It's a sunny day the output is: 2 n's Case matters. Ex: If the input is: n Nobody the output is: 0 n's

Answers

Answer:

In Python:

sttr = input("String: ")

ch = input("Character: ")

count = sttr.count(ch)

print(str(count)+" "+ch, end = '')

if count>1 or count==0:

   print("'s")

Explanation:

This prompts the user for string

sttr = input("String: ")

This prompts the user for character

ch = input("Character: ")

This counts the number of occurrence

count = sttr.count(ch)

This prints the number of occurrence of the character

print(str(count)+" "+ch, end = '')

This checks if the number of occurrence is 0 or greater than 1.

if count>1 or count==0:

If yes, it prints 's

   print("'s")

What is an antivirus?

Answers

An antivirus is a software designed to detect and destroy computer viruses.

Assume that the execution time for a program is directly proportional to instruction access time. The access to an instruction in the cache is 10 times faster than access to an instruction in the main memory. If an instruction is not found in the cache, i.e., cache miss, it is fetched from the main memory to the cache and then fetched from the cache to be executed. Assume that a requested instruction will cause cache miss has a probability of 0.08. Let the speedup factor is defined as the ratio of program execution time without the cache to program execution time with the cache.
a. Calculate the speedup factor to execute such a program.
b. using this assumption, assuming that the cache is 20 times faster than the main memory.

Answers

Answer:

a. 5.81

B. 7.93

Explanation:

A.

X is the time it takes to load instructions from cache

10X = time to execute program

0.08 = probability of cache instructions

1-0.08 = 0.92(92% instructions are going to be loaded from cache).

Tc = time to execute with cache

Tc = 0.92X+0.08x10X

= 0.92X+0.8X

= 1.72X

Speed factor = tm/tc

= 10X/1.72X

= 5.81

B.

If cache is 20 times faster

Tm = 20X

Tc = 0.92X + 0.08 x 20X

= 0.92X + 1.6X

= 2.52X

Speed factor = 20X/2.52X

= 7.93

In this section of your final project, you will write a basic script to create and back up files. You will create this script with the vi editor. The script will combine multiple commands and simplify a repeatable task. Your script should be named Firstname Lastname.BASH. Your script and your Linux directory structure should demonstrate that you have correctly written the script to do the following: Create files: In this section, you will demonstrate your ability to utilize various Linux commands to create text files. Create these files in the NEW directory. Ensure that the commands in your log file show that the following three text files were created using three different methods. Create the following files
XI A. A text file listing the quantity of operating system free space, titledFree_Space Content.txt B. A text file listing the directory contents of the OLD folder, titled OLD_Content.txt C. A text file showing the current month, day, and time (Title this fileTime File.tx.)
XI Modify and Move files: Utilize Linux commands to copy files to a different directory and renamethem A. Copy the following selected files from the OLD directory to the BACKUP directory. Ensure that you change the filename suffix fro XXX OLD to XXX BACKUP i. Free_Space_Content OLD.txt ii Directory Content OLD.txt i Time File OLD.txt Move all files from the NEW directory to the BACKUP directory (no renaming necessary). Clean up the Linux directory structure by deleting the items in the NEW directory B.

Answers

Answer:

bjdjdindbdubduf kndjnxjxjfujdjbdjbd bzjbd djbdibdu jdjdidnidndi xubdubdufjksk. xud ufbsjjdi djneibdudbdujfjfbjbdj fu. fjfjjdubdjjdbjd jdbdinkdkdnd. djjdibnfjdkndindundi jdudjbdubd djbdu bdudjdjjd djidndud dudbid anís us dj

Answer:

####Bash Script Start###################################

#######Please check the permissions on the folders inorder to make sure the script works

#!/bin/bash

if [ ! -d NEW ]; then

mkdir -p NEW;

fi

df > "NEW/Free_Space_Content.txt"

touch "NEW/OLD_Content.txt" | ls -l OLD > "NEW/OLD_Content.txt"

> "NEW/Time_File.txt" | date +"%B %c" > "NEW/Time_File.txt"

cp "OLD"/*.txt "BACKUP"

rename OLD BACKUP "BACKUP"/*.txt

mv "NEW"/*.txt "BACKUP"

#############Bash Script End##################################

########Script_Assessment.txt#####################

Commands which were used to create files:

touch filename

command > filename

> filename

Directory and its contents:

NEW: Contained the newly created file

OLD: Contained sample files with OLD suffix

BACKUP: Contains all the files moved from NEW and OLD directories

Free_Space_Content.txt contains the disk info such as used and free space

OLD_Content.txt contains the directory contents info of OLD directory

Time_File.txt : Contais the current month, day and time info

Explanation: