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
Liula [17]
4 years ago
15

Suppose an array of country codes and country names is created with a statement like this: $country_codes = array('DEU' => 'G

ermany', 'JPN' => 'Japan', 'ARG' => 'Argentina', 'USA' => 'United States'); If you want to use echo statements to display a table of all of the codes and names, you could code those statements within a loop that starts like this:
Computers and Technology
1 answer:
valentina_108 [34]4 years ago
8 0

Answer:

Following are the code in the PHP Programming Language:

<u>foreach ($country_codes as $code => $name) { </u>

Explanation:

The following option is true because the Foreach statement only works on the objects and array and this statement is good for accessing the key and value pairs from the array.

So, that's why to print following associative array through echo statement we use the Foreach loop statement with following right condition.

<u>syntax</u>:

foreach (array as value)

{

  code or body to execute;

}

You might be interested in
Select the word or phrase from the drop-down menu to complete each sentence. File names consist of a ______ and a file extension
Law Incorporation [45]

Answer:

base file name, file format, bitmap image

Explanation:

8 0
3 years ago
In which case will the linear search return the lowest value faster than the<br> binary search?
Sveta_85 [38]

Answer:

A linear search is one that scans every record/file until it discovers the value being searched for.

Binary search, on the other hand, is also known as <em>Logarithmic search</em>. It is used to locate the position of a value inside an array that has already been sorted.  

The linear search will return the lowest value faster than the binary search when small arrays are involved.

This will only be feasible when the array is sorted prior.

Cheers!

5 0
3 years ago
Explain demand paging with a proper example
julia-pushkina [17]
<h2><em><u>Demand</u></em><em><u> </u></em><em><u>paging</u></em><em><u> </u></em><em><u>:</u></em></h2>

<h3><em>In computer operating systems, demand paging (as opposed to anticipatory paging) is a method of virtual memory management. In a system that uses demand paging, the operating system copies a disk page into physical memory only if an attempt is made to access it and that page is not already in memory (i.e., if a page fault occurs). It follows that a process begins execution with none of its pages in physical memory, and many page faults will occur until most of a process's working set of pages are located in physical memory. This is an example of a lazy loading technique.</em></h3>

<h3 />

6 0
4 years ago
Assume that a single page of printed text requires 52 lines of text, and that each line of text averaged 80 characters. If each
zysi [14]

Answer:

4160000 bytes

Explanation:

One page = 52 lines of text

One line of text = 80 characters

=> One page = 80 x 52 = 4160 characters

Therefore, 500 pages of text will have 4160 x 500 characters = 2080000 characters.

Since 1 character takes up 2 bytes of computer memory, it impleies that a 500 page novel will take up 2080000 x 2 bytes = 4160000 bytes.

5 0
4 years ago
You have recently been called to troubleshoot network connectivity problems at a user's workstation. You have found that the net
Verdich [7]

Answer:

The answer is "Pass the cable into the ceiling instead of over the floor".

Explanation:

Network access explains the complex process of link different parts of the network with each other, e.g. while using switches, routers, and access points, and whether, that system works.

  • To replace the cable with a pair cable graded in plenum, covered, twisted.
  • We use the cable to pass through the ceiling rather than through the concrete, eliminating the issue and stopping it from occurring again.
3 0
4 years ago
Other questions:
  • In the scene where we see Don and Lina acting in a silent film (beginning at time code 11:05), describe the silent film. How is
    7·1 answer
  • ​A(n) ____ will hold an online auction buyer’s payment until he or she is satisfied that the item bought matches the seller’s de
    13·1 answer
  • How do I center images in HTML. Also I need to have one image lay over another. How do I do this in HTML?
    11·1 answer
  • What are personal skills?
    5·1 answer
  • er reports that he is having problems with his monitor. He explains that his laptop's liquid crystal display (LCD) is no longer
    13·1 answer
  • Every Java statement ends with: *<br><br> Period<br> Colon<br> Double quote<br> Semicolon
    11·2 answers
  • The term structure, as it relates to programming, refers to the decisions you make to design your program to best meet its objec
    11·1 answer
  • What are the significances of blogs?
    7·2 answers
  • A serial schedule:
    8·1 answer
  • The ________ is the biggest power consumer on a mobile computing device.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!