What will be displayed in the console when this program runs?

var numList = [10,20,30];
console.log(numList[numlist.length-2]);

Answers

Answer 1

Answer:

20 will be displayed on the console.

Explanation:

Given code is:

var numList = [10,20,30];

console.log(numList[numlist.length-2]);

The first line of code declares an array named numList and assigns it values given in the square brackets.

The second line of code is written to display the element on the index obtained by [numlist.length-2]

[numlist.length-2] means the second index.

Hence,

after running the code on JavaScript editor and dry running the code

20 will be displayed on the console.

Answer 2

Answer:

20

Explanation:


Related Questions

Which of the following job tities is held by a person working at a global food distribution ?

Answers

Hi! Please give me Brainliest! Thanks!

What is the function of a slide transition in a presentation program?

Answers

Answer:

Just Aesthetics.

Explanation:

The slide transition can smooth out a transition between slides. The transition is purely aesthetic, so it has no actual purpose, other than looking cool.

Answer:

It adds visual effects when you move from one slide to another

Explanation:

Directions and Analysis
Task 1: Typing an Essay
Select a favorite sport, contest, or game of your choice. Write an essay in standard form
(sentences, paragraphs, bullets, etc.) to include details, such as the sport or game's unique
characteristics, rules, tournaments, useful strategies, famous players, teams, etc. Your target
time for this task is 2,000 words typed accurately in 90 minutes. Ensure that you type while
maintaining the correct posture and finger placement.

Answers

Answer:

Sorry this is a typing test, too pysical for online help as for the words and time limit to reinforced learning, if content is the issue grab an article or paper and type that.

A school is developing a program to keep track of information about students and their class schedules. In which of the following instances would a data abstraction be most helpful?

A. The program includes individual variables to store the names of each student rather than a single list of students.

B. A program includes multiple comments that could be combined into a single comment

C. A program includes repeated programming statements that could be moved inside a loop

D. A program includes repeated code that could be moved inside a function.

Answers

Answer: D

Explanation: A doesn't make sense, B doesn't either.

However you're left with C and D. In this case I can understand if you picked C, but I picked that and got the answer wrong.

D makes sense since data abstraction means to simplify the code to make it easy to read and point out details while removing other components.

A function allows one to understand the intention of the code by its name and thus it makes it easier to read.

Therefore, I suggest D.

If the school is to keep track of information about students and class schedules, a data abstraction would be most helpful if the program includes individual variables to store the names of each student rather than a single list of students.

Data abstraction can be described as the reducing of data in order for it to be more simplified and used to represent only the essential characteristics.

It would be most helpful in this option because it has been reduced to individual variables instead of the full list of the students

Read more on https://brainly.com/question/23230368?referrer=searchResults

In a networking context, architecture refers to
A: the building that houses the network
B: design
C: the hardware
D: a well built network

Answers

Answer:

The Bootstrap Protocol (BOOTP) is a computer networking protocol used in Internet Protocol networks to automatically assign an IP address to network devices

Explanation:

C

Answer:

B: Design

Explanation:

WHO WANTS TO PLAY AMONG US

Answers

Answer:

Explanation:

ME

Alright, Give me a code

Which monitor will you prefer in your school ; CRT or FPD ?why ?

Answers

Answer:

CRT

Explanation:

because this is very comfortable for me

Jacob wants to track the profiles of users who visit his Web site. He would like to store the user’s age, income, and location. He should use a _____.


database

template

word processor

spreadsheet

Answers

Describe the spreadsheet. Spreadsheets were created as electronic alternatives to paper accounting worksheets.

What facilitates user tracking on your website?

Search Engine Analyses Simple audience and behavior analytics are provided by Analytics. The demographics of users, the devices they used to access your site, and whether they have previously visited can all be segmented. Additionally, it can monitor a website's traffic volume and advertising effectiveness.

What collects visitor data from websites?

As a conventional analytics system, it provides statistics and information about the traffic to a website, including page visits, sessions, time on page, bounce rates, and much more. Analytics can demonstrate how visitors engage with your website because it is a conventional analytics tool.

To know more about  Spreadsheets visit :-

https://brainly.com/question/8284022

#SPJ1

Find the difference between monocots and dicots clarify with an example​.

Answers

Answer:

The seed in the plant having one cotyledon is called as the monocotyledon, while the seed in the plant having two cotyledons is named as the dicotyledon.

Explanation:

Monocots are herbaceous.

Dicots are both woody as well herbaceous.

Monocotyledon- Leaves in monocots have parallel venation

Dicotyledon - Leaves in dicots have reticulate or net venation

Answer:

Woody/Herbaceous

Explanation:

how to use access?
like working in access and bringing tables and stuff

Answers

I would recommend first familiarizing yourself with the program Access by watching introductions.

If you have even more time to spare and want hands-on experience, use Wise Owl exercises. Search up college classes assignments or guides. (Boy, do they love their big workbooks.) Essentially, do practice exercises.

What is the name of the variable in this code?

1| fav_color = sprite.ask("What's your favorite color?")
2| sprite.say(fav_color)

fav_color

What's your favorite color?

sprite

ask

Answers

Answer:

fav_color

Explanation:

Answer:

fav_color

Explanation:

What are non-examples of wage and salary?

Answers

Answer:

Recent Examples on the Web: Noun The goal, ideally, should be to pay workers a livable wage — not a less bad one than the museum down the road.

Can someone solve this for me please? It’s part of an escape room.

Answers

Answer:

THE NARRATOR HEARD ALL THINGS IN HEAVEN AND EARTH AND WHERE ELSE?

The Narrator Heard All Things In Heaven, Earth, and Where Else?

Write a function that takes as input a person’s name, city, state, zip code, and address, where the address is either one string (one line) or two strings (two lines), and prints the person’s information like a mailing label. Show that the routine works regardless of whether it is called with one address line or two address lines.

Answers

I realized you needed this in python.

def func(name, city, state, zip, address1, address2):

   print(name)

   print(address1)

   if address2 != "":

       print(address2)

   print(city + ", " + state + " " + zip)

func(input("Enter your name: "), input("Enter your city: "), input("Enter your state: "), input("Enter your zip: "),

    input("Enter the first part of your address: "),

    input("Enter the second part of your address: (simply press enter if not applicable) "))

This works for me. If you come across any errors, I'll do my best to help out. Best of luck.

the compact disc drive it belongs to a.input b.output c.storage device​

Answers

Answer:

c.storage device

Explanation:

Why does a bus topology require a terminator? a) because otherwise it would be a ring network b) because otherwise the packets will bounce back and forth from end to end repeatedly c) because otherwise the signal will fade out d) because a terminator is where a bus network connects to the outside

Answers

Answer:

B)because otherwise the packets will bounce back and forth from end to end repeatedly

Explanation:

Bus topology can be regarded as a kind of topology for a Local Area Network, it is one that has it's nodes connected to a single cable(backbone) and any break in the so called backbone, there will be failure in the entire segment. However a Terminator is usually attached to the end-points of a bus network so that the signal is absorbed by the Terminator and as a result of this the signal will not reflect back down the line. If there is no Terminator there would be bouncing back and forth of packet in an endless loop.It should be noted that a bus topology require a terminator because otherwise the packets will bounce back and forth from end to end repeatedly

.

The answer is-

B.) because otherwise the packets will bounce back and forth from end to end repeatedly

Bus topology can be regarded as a kind of topology for a Local Area Network, it is one that has it's nodes connected to a single cable(backbone) and any break in the so called backbone, there will be failure in the entire segment. However a Terminator is usually attached to the end-points of a bus network so that the signal is absorbed by the Terminator and as a result of this the signal will not reflect back down the line. If there is no Terminator there would be bouncing back and forth of packet in an endless loop.It should be noted that a bus topology require a terminator because otherwise the packets will bounce back and forth from end to end repeatedly

2. How many receivers are used for broadcast transmission? *
A. Multiple
B. One
C. None

Answers

I really thinks it A

vkbfnkynbvkbj how do i unblocked websites on my school laptop?

Answers

Answer:

impossible

Explanation: sorry but too bad

What is the main difference between a peripheral device and other types of devices? Choose the best answer.

A.
It only accepts input.
B.
It only provides output.
C.
It is attached externally to a computer.
D.
It does not need a computer to perform its function.

Answers

The answer is C: is is attached externally to a computer.

3.2 Code Practice: Question 1 from edhesive ( answer in python pls)

Answers

Answer:

value = float(input("Enter a number: "))

if value > 45.6:

  print("Greater than 45.6")

fix the code :)
- # - description of lesson lesson (3.05)

def main():
print("This progam will display a story for you")
print
person = input("Please give me a celebrity name")
setting = input("Please give me your favorite place to go")
time = input("Please give me a time of year")
item = input("please give me the name of your favorite food")
print("Once there was a person by the name of " + person + " who was visting the " + setting + " ." + " decide that
because of quarantine it was so boring and being that it was " + time + " it was time to go eat " + item + ".")

Answers

def main():

   print("This progam will display a story for you")

   person = input("Please give me a celebrity name ")

   setting = input("Please give me your favorite place to go ")

   time = input("Please give me a time of year ")

   item = input("please give me the name of your favorite food ")

   print("Once there was a person by the name of " + person + " who was visting the " + setting + " ." + " decide that because of quarantine it was so boring and being that it was " + time + " it was time to go eat " + item + ".")

main()

You have to indent everything inside the main function and then call the main function. The code runs find after that.

Answer:

def main():

  print("please answer all the qustions for this to work")

  person = input("Please give me your name example ryland")

  setting = input("Please give me where you are example house ")

  time = input("Please give me the time example 12:00 ")

  item = input("please give me the name of your favorite food example tacos ")

  print("Once there was a person who was called " + person + " who was at there " + setting + "." + "  At " + time + " you got hungry it was time to go eat " + item + ")

main()

Explanation:

Hope dis works

1. A fish farm has a computer system that constantly monitors the quality of the
water in its fish ponds.The system uses sensors to carry out the monitoring. (a)
Name any one most appropriate sensor that could be used to monitor the quality
of the water in the fish ponds. *
O humidity
O moisture
Орн
O infrared​

Answers

Answer:

HUMIDITY

Explanation:

You would like to search for information about storms but not tornadoes. What type of search strategy may be useful?

entering keywords into many different search engines
a Boolean search
a wild-card search
searching for synonyms

Answers

Answer:

boolean search

Explanation:

Answer:

Boolean Search

Explanation:

Question #2
Dropdown
Choose the steps in the order discussed in the lesson.
Step 1:
Step 2:
>
Step 3:
<
Step 4:
Step 5

Input
Check Accuracy
Output
Process
Define the task

Answers

Answer:

1. define the task

2. input

3. process

4. output

5. check accuracy

Explanation:

have a lovely day <3

In 2-5 paragraphs, describe how you would create a new database using your software.

Answers

Answer:

1. open the software

2. select a new blank database or database wizard

3. name the database

4. enter field names and select the type of field (text, number, date, currency)

5. make one of the fields the primary key

6. click done, or save and close

7. open the table and add records

14. Sending files to someone else through the Internet is called? *
A. File Transfer Protocol
B. File Sharing
C. File Syncing

Answers

Answer:

The answer is b

Explanation:hope this helps

It B : File sharing

Without net neutrality, which of these situations might occur? (Select all that apply.) a cable company might charge different bandwidth rates for large corporations and individual consumers an online newspaper might find its website slowing down because a telecomm company does not like its politics a big movie studio might find its upcoming film streamed illegally a service provider might choose not to provide service in poor areas

Answers

Answer:

a. a cable company might charge different bandwidth rates for large corporations and individual consumers

b. an online newspaper might find its website slowing down because a telecomm company does not like its politics

d. a service provider might choose not to provide service in poor areas

Explanation:

Net Neutrality is the idea that internet service providers are not to discriminate against users or treat them unequally due to their content, the information they wish to share, their website, the type of device they are using, etc. This principle also ensures that users are not charged differently based on the reasons listed above, among others.

Without this principle put in place, internet service providers can decide to slow down people's networks, charge differently, or entirely block a network because the users do not measure up to some of their standards or criteria.

Currently, this program will add 6 and 3 together, output the math problem and output the answer. Edit this code so that a random number is generated from 1 - 10 (inclusive) for the variables a and b. Also, instead of adding the two numbers together, the edited program should multiply them, and output the proper math problem and answer. Be sure to update every line of code to reflect the changes needed.
import random

a = 6
b = 3

answer = a + b

print (str(a) + " + " + str(b) + " = " + str(answer))

Answers

I've included my code in the picture below. Best of luck.

The modifications to be done program is an illustration of random numbers using Python.

The random numbers from 1 to 10, will be generated using the random module

The modified program where comments are used to explain the lines of the programs are:

#This imports the random module

import random

#This generates a random number

a = random.randint(1,10)

#This generates another random number

b = random.randint(1,10)

#This multiplies both numbers

answer = a * b

#This displays the result of the program

print (str(a) + " * " + str(b) + " = " + str(answer))

At the end of the program, the program will print the product of both random numbers.

See attachment for sample run of the program

Read more about Python programs at:

https://brainly.com/question/22841107

Enzo is writing a paper about the similarities and differences between ancient Rome and modern America. Which text structure is he most likely to use? problem and solution comparison and contrast chronological order order of importance I NEED HELP BAD IT IS TIMED

Answers

Answer:

The correct answer is B.) comparison and contrast

Explanation:

just did the unit test review. you are welcome

Answer:

The correct answer is compare and contrast.

Composition of a scene requires a lot of careful analysis.
The process of composing shots is known as what

Answers

Answer: framing

Explanation: i just took the test and i got it right hope this helps

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