1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
svet-max [94.6K]
3 years ago
12

To locate all the documents in a Mongo database that match an expression, use the _____________ method.

Computers and Technology
1 answer:
Lena [83]3 years ago
4 0

Answer:

find()

Explanation:

When dealing with MongoDB the method that needs to be used in this scenario would be the find() method. This method basically returns all of the records that exist in the collection on which it is called, if no parameter is passed. If you pass a parameter/expression then only the records that match completely the expression will be returned to the user, otherwise nothing is returned. For example, on a database (db) we would call the following

db.find() ... This will return all records

db.find({specific}) ... This will return only the records that match specific.

You might be interested in
What web 2.0 features allows users to subscribe to a data plan that charges for the amount of time spent on the internet?
galina1969 [7]

Answer:

The answer to this question is given in the explanation section. The correct option is long tail

Explanation:

a.Folksonomy

Folksonomy is a way of organizing data and digital content. With Web 2.0, users can collaboratively manage and tag photos, journals and other media. As more users do this, creates a system of classification for the media and information.  so this option is not correct

b. long tail (correct option)

Some sites are able to offer services as well in which users can subscribe monthly or pay a fee every so often. An example of this would be Netflix.

c.user participation

All users have the free will to contribute to the site which makes many Web 2.0 pages public. With sites such as Wikipedia, anyone is open to the editing of articles. Information is provided two-way instead of solely from the site owner.

d.application

Web 2.0 applications that allow anyone to create and share online information or material they have created. As you know that there are number of different types of web 2.0 applications including wikis, blogs, social networking, folksonomies, podcasting & content hosting services.

3 0
3 years ago
Which of the following is true about ethical issues in graphic design?
Basile [38]

Answer: The Answer Is B

Explanation:

I Did It On Edge

3 0
3 years ago
Read 2 more answers
In which view of PowerPoint is the Annotation tools menu available?
lara31 [8.8K]

Answer:

2.

Explanation:

Annotating in PowerPoint is the create notes while delivering a PowerPoint presentation. This could be done in two ways.

First, right click with the mouse and select 'pointer options'. Then you can choose either pen or highlighter to circle certain word or highlight any line.

The second way of creating annotation is by going to View→Normal→Notes.

After you select 'notes', a pane will appear at the bottom of your presentation.

So, the correct answer that annotation tools menu is available in Normal. Thus option 2 is correct.

7 0
3 years ago
Read 2 more answers
Which is missing in most areas that do not have Karst topography?
ikadub [295]
A) Limestone is the correct answer

5 0
4 years ago
Read 2 more answers
A(n) systems analyst codes system software, fine-tunes operating system performance, and performs other system software-related
NikAS [45]
In general, a systems analyst is a person who uses analysis and design strategies to solve business problems.
They also analyze an organization’s current computer systems and develop information systems solutions to help the organization run more smoothly.

Now knowing a systems analyst job, therefore the answer to this is “FALSE”.

<span> </span>

6 0
4 years ago
Other questions:
  • Consider the code below. Note that the catch statements in the code are not implemented, but you will not need those details. As
    11·1 answer
  • The part of the computer that contains the brain or central processing unit is also know as the
    15·2 answers
  • Without using any additional variables, and without changing the values of ndays or the elements of the parkingTickets array, wr
    14·1 answer
  • What is the term for an understanding about the processes that underlie memory, which emerges and improves during middle childho
    7·2 answers
  • When you open a browser window, it open in a _____. <br> a. fieldb. folderc. menud. window?
    7·1 answer
  • Exercise#3: Write a ch program that performs the following: Declare a two arrays called arrayA and arrayB that holds integer and
    6·1 answer
  • 1
    13·1 answer
  • Which of the following statements is true of alert files?
    10·1 answer
  • How to connect two routers wirelessly to extend range.
    15·1 answer
  • How many residues separate amino acids that are stabilized by hydrogen bonds in α helices?.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!