oDesk Wordpress Test Ans 2015
·
1. Which of the following will hash a
string/password to its md5 equivalent?
Answers:
• md5()
•
wp_generate_password()
•
wp_generate_md5()
• password_md5()
2. Which conditional tag checks if the
dashboard or the administration panel is attempting to be displayed by
returning "true' (if the URL being accessed is in the admin section) or
"false" (for a front-end page).
Answers:
• my_admin()
• view_admin()
•
is_admin()
• root_admin()
3. Which of the following functions
are used to add administration menu item in WordPress ?
Answers:
•
add_menu_page();
•
add_admin_item();
•
add_admin_page();
•
add_admin_option();
4. Which of the following WordPress
Multisite functions allows for getting content from one blog and display it on
another?
Answers:
• switch_blog()
•
switch_to_blog()
•
restore_current_blog()
•
restore_to_current_blog()
5. What is the BEST way to get last
inserted row ID from Wordpress database ?
Answers:
• Use the
following code snippet $lastid->$wpdb=$last->get_row;
• The call to mysql_insert_id()
inside a transaction should be added: mysql_query('BEGIN'); // Whatever code
that does the insert here. $id = mysql_insert_id(); mysql_query('COMMIT'); //
Stuff with $id.
• The following
code snippet should be added $last = $wpdb->get_row("SHOW TABLE STATUS
LIKE 'table_name'"); $lastid = $last->Auto_increment;
•
Straight after the $wpdb->insert() insert, the following code should be
added: $lastid = $wpdb->insert_id;
6. Which of the follow is a Wordpress
alternatives for Ruby on Rails?
Answers:
•
Refinery
• Typof
• Symenta
• Rubyalt
7. Which of the following code
snippets can be used to create custom POST status in wordpress 3.0 +?
Answers:
•
register_new_post()
•
register_post_status()
•
add_new_post_status()
•
modify_post_status()
8. How can the upload media panel be
included in a Wordpress template/plugin?
Answers:
• By
using function wp_enqueue_script('media-upload')
• By using
function wp_add_media( );
• By using
function wp_enqueue_script('upload');
• By using
function wp_add_script('media-upload');
9. What are the database privileges
that are required for WordPress?
Answers:
• insert, delete,
update, drop and alter
•
select, insert, delete, update, create, drop and alter
• insert, delete,
update, create, drop and alter
• insert and
delete
10. Which of the following is an
example of a WordPress plugin that provides multilingual capabilities?
Answers:
• WP Super Cache
•
qTranslate
• BuddyPress
• Hotfix
11. Which of the following functions
can be used to create a WordPress page?
Answers:
•
wp_insert_post()
•
wp_insert_page()
•
wp_create_post()
•
wp_create_page()
12. Which function is used to display
the name of current page in wordpress?
Answers:
•
get_the_title()
• content_title()
• page_name()
• post_name()
13. Which of the following methods can
be used to make permalinks SEO friendly?
Answers:
• Updating the
database.
• Changing the
source code.
• Configuring the
feature in the config file.
•
Configuring the feature in the admin settings.
14. User Level 7 converts to _________?
Answers:
• Contributo
• Autho
• Edito
• Subscribe
• Administrato
15. Which of the following is the
correct way to add custom excerpts length identifiers in Wordpress?
Answers:
• By
adding excerpt_length filter in function.php
• Can’t declare custom
excerpts in wordpress
• Custom exceprts
are already available in wordpress
• Using
the_excerpt(‘long’); or the_excerpt(‘short’)
16. Which of the following is the
correct sequence of steps to adapt a WordPress plugin to a multisite?
Answers:
• 1.
Use $wpdb to iterate through all blogs 2. Hook according to the $blog_id 3.
Install the plugin as Network only 4. Uninstall depends the specific plugin
• 1. Use
$wp_posts to iterate through all blogs 2. Hook according to the $function 3.
IInstall the plugin as Network only 4. Uninstall depends the specific plugin
• 1. Use
$wp_posts to iterate through all blogs 2. Hook according to the $function 3.
Install other activations except Network 4. Uninstall is the same for all the
plugins
• 1. Use
$wp_posts to iterate through all blogs 2. Hook according to the $function 3.
Install the plugin as Network only 4. Uninstall is same for all the plugins
17. On which of the following
databases can WordPress be installed by default?
Answers:
• MySQL
• Oracle Database
• Microsoft SQL
Server
• PostgreSQL
18. Which of the following actions
must be performed to import data from wordpress.com?
Answers:
• Enter the full
access to wordpress.com into the data import form so that it can automatically
connect and directly retrieve content.
• Import from
wordpress.com's RSS.
• Login
to wordpress.com, then the export data using the export tool, then import an
exported xml file to the site.
19. Meta tags can be added to
WordPress pages by ________________.
Answers:
• using plug-ins
• adding them to
the header.php file
• updating the
database
• a and
• and c
20. Which of the following codes will
return the current plugin directory in WordPress?
Answers:
•
<?php plugin_basename($file); ?>
• <?php
plugin_basename('url'); ?>
• <?php bloginfo_plugin('url');
?>
• <?php
content_plugin_url( $path ); ?>
21. WordPress's requirements are
modest. At minimum, which of the following standards should your server support
for WordPress 3.1?
Answers:
• PHP version
4.4.9 or greater, MySQL version 4.0 or greater
• PHP
version 4.3 or greater, MySQL version 4.1.2 or greater
• PHP version
4.4.9 or greater, MySQL version 5.1 or greater
• PHP version 4.3
or greater, MySQL version 5.1 or greater
22. Which of the following will give the
option to add inline Ajax for comment posting?
Answers:
• Enabling Ajax
in the wp-config.php file
• Activating Ajax
from the admin settings of WordPress
• Using
the Ajax Comment Posting plugin
• Wordpress
doesn't support inline Ajax.
23. What is the limitation to the
depth of your categories?
Answers:
• 10 levels
• 20 levels
• No
limit levels
24. Can the contents of the wp-content
folder be moved or renamed without changing any settings?
Answers:
• Yes
• No
25. Which of the following code
snippets best protects a system from SQL injections?
Answers:
•
sql_real_escape_strong()
•
mysql_real_escape()
•
mysql_real_escape_string()
•
mysql_not_real_delete_string()
26. Which of the following role levels
has the highest privilege?
Answers:
• Level_0
•
Level_10
• Depends on your
settings.
• Every role
level has the same privilege.
27. How can the Home link be disable
from the Wordpress top nav?
Answers:
• Using Jquery to
hide it
• By
adding this code in functions.php function page_menu_args( $args ) {
$args['show_home'] = FALSE; return $args; } add_filter( 'wp_page_menu_args',
'page_menu_args' );
• wp_nav_menu(
array('menu' => 'news', 'show_home' => false))
• Can not disable
the default Home link from wordpress top nav
28. Which of the following is the
correct way to retrieve a featured image from a post?
Answers:
• <?php echo
get_post_thumb($page->ID, 'thumbnail'); ?>
• <?php echo
get_featured_image($page->ID, 'thumbnail'); ?>
•
<?php echo get_the_post_thumbnail($page->ID, 'thumbnail'); ?>
• <?php echo
get_post_thumbnail($page->ID, 'thumbnail'); ?>
29. Which of the following will
correctly load localized (translated) text for a WordPress plugin?
Answers:
• function
custom_theme_setup() { $lang_dir = get_template_directory() . '/lang');
load_theme_textdomain('tutsplus', $lang_dir); } add_action('after_setup_theme',
'custom_theme_setup');
• function
custom_theme_setup() { $lang_dir = get_template_directory() . '/lang');
add_action('after_setup_theme', 'custom_theme_setup'); }
• function
custom_theme_setup() { $lang_dir = get_template_directory() . '/lang');
add_action('after_setup_theme', 'custom_theme_setup'); }
load_theme_textdomain('tutsplus', $lang_dir);
•
function load_theme_textdomain('tutsplus', $lang_dir); { $lang_dir = get_template_directory()
. '/lang'); custom_theme_setup(); } add_action('after_setup_theme',
'custom_theme_setup');
30. Image size limits can be set
_______________.
Answers:
• directly in the
posts
• in the
wp-imageresize plug-in
• in
the admin settings
• a and
31. How can a user be found through
its meta data?
Answers:
• User can not be
retrieved through its meta data
•
get_user_by_metadata($metaid,$metavalue)
• get_user($args)
•
get_users($args)
32. Which PHP method(s) can be used to
send form data that is persistent across succeeding page views (such as for a
language selection feature) in WordPress?
Answers:
• POST
• GET
•
SESSION or COOKIE
• POST or GET
33. Which of the following will call
the WordPress media uploader form element?
Answers:
•
<form enctype="multipart/form-data" method="post"
action="<?=bloginfo("siteurl");?>/wp-admin/media-upload.php?inline=&upload-page-form="
class="media-upload-form type-form validate" id="file-form">
• <a
onclick="return false;" title="Upload image"
class="thickbox" id="add_image"
href="media-upload.php?type=image&TB_iframe=true&width=640&height=105">Upload
Image</a>
• <a
href="media-upload.php?type=image&TB_iframe=true&width=640&height=105">Upload
Image</a>
• <form
enctype="multipart/form-data" method="post"
action="<?=bloginfo("bloginfo");?>/wp-admin/media-upload.php?inline=&upload-page-form="
class="media-upload-form type-form validate"
id="file-form">
34. Which of the following is the
correct way to print the slug property of $firstTag object in this code
snippet?
$tags =
wp_get_post_tags($post->ID);
$firstTag = $tags[0];
Answers:
•
$firstTag[‘slug’];
•
$firstTag->slug
• $firstTag.slug
•
$firstTag[0][‘slug’]
35. Which of the following code snippets
is the correct way to get content from Tinymce via javascript ?
Answers:
•
document.getElementById('content')
•
tinymce.activeEditor.getContent();
•
tinymce.element.getContent();
•
document.getElement('tinymce_content')
36. Is super cache a built-in plugin
of WordPress?
Answers:
• Yes
• No
37. A possible way to allow the
display of several authors' names on one post is to ______
Answers:
• update the
database
• change the
admin settings
• change the
config files
• use a
plug-in
38. In which way MD5 hash does
wordpress stores and represents?
Answers:
• In
Hex string
• In Base64
string
• in raw data
file
• text file
39. What is the first action you need
to take for enabling WordPress MU feature?
Answers:
• Enable
WordPress MU feature on admin panel
• Enable Network
feature
• Add
this code to wp-config.php file: define( 'WP_ALLOW_MULTISITE', true );
40. What is Automated Testing in
Wordpress?
Answers:
•
Automated testing is running test cases where manual intervention is not
required to run each one.
• It is a plugin
which is used to test your custom template or plugin.
• It is a
function available in WordPress to test the custom template/plugin.
• There is no
such thing as Automated Testing in WordPress.
41. You can limit the number of
revisions WordPress stores by _____
<b>Note:</b> Categories
must have distinct slugs. Even if two categories have different parents and
would therefore have different permalinks, you can't assign them the same slug.
Answers:
•
adding the following line to your wp-config.php file:
define('WP_POST_REVISIONS', 3);
• using a plugin
• changing a
setting on admin panel
42. Which of the following snippets
disable depreciated warnings in Wordpress like this one ?
"Deprecated: Assigning the return
value of new by reference is deprecated in
/home//public_html/hub/wp-settings.php on line 647"
Answers:
•
define(E_DEPRECATED, false);
•
error_reporting(E_ALL ^ E_DEPRECATED);
•
define(E_NOTICE, false);
•
error_reporting(WP_DEBUG, true)
43. One possible way to collect
realtime statistics about traffic on a WordPress site is:
Answers:
• using a
built-in tool
• using
a plugin
• using a widget
• Traffic
statistics cannot be collected on a WordPress site.
44. _____________ can publish, edit, and
delete their own posts. They cannot write pages. They can upload some kinds of
media files, and they are allowed to use only the limited set of HTML tags.
Answers:
• Contributo
•
Author
• Edito
• Subscribe
• Administrato
45. How can an <li> tag's class
and ID attributes be removed from menu items and page lists?
Answers:
•
add_filter('nav_menu_css_class', 'my_css_attributes_filter', 100, 1);
add_filter('nav_menu_item_id', 'my_css_attributes_filter', 100, 1);
add_filter('page_css_class', 'my_css_attributes_filter', 100, 1); function
my_css_attributes_filter($var) { return is_array($var) ? array() : ''; }
•
add_filter('nav_menu_css_class', 'my_css_attributes_filter', 100, 1);
add_filter('nav_menu_item_id', 'my_css_attributes_filter', 100, 1); function
my_css_attributes_filter($var) { if(is_array($var)){ $varci=
array_intersect($var, array('current-menu-item')); $cmeni =
array('current-menu-item'); $selava = array('selectedmenu'); $selavaend =
array(); $selavaend = str_replace($cmeni, $selava, $varci); } else{ $selavaend=
''; } return $selavaend; }
• add_filter
('wp_nav_menu','strip_empty_classes'); function strip_empty_classes($menu) {
$menu = preg_replace('/ class=(["\'])(?!active).*?\1/','',$menu); return
$menu; }
• None of the
above
46. ____________ can publish, edit,
and delete posts and pages written by any user. They can upload some kinds of
files, and they can write HTML without restrictions. They can manage links and
categories, and they can moderate comments. Editors and administrators are also
the only users allowed to read private posts and pages.
Answers:
• Contributor
• Author
• Editor
• Subscriber
• Administrator
47. Which of the following will show
the most recent post (by date) from a custom taxonomy?
Answers:
• select * from
wp_posts where ID in( select ID from ( select wp_posts.ID , wp_posts.post_date,
d.name from wp_posts as a join wp_term_relationships as b on ( a.ID =
b.object_id) join wp_term_taxonomy as c on (b.term_taxonomy_id =
c.term_taxonomy_id) join wp_terms as d on (c.term_id = d.term_id) where
c.taxonomy = 'post-series' group by d.name having (wp_posts.post_date =
max(wp_posts.post_date)) )tmp)
• select * from
wp_posts where ID in( select ID from ( select wp_posts.ID , wp_posts.post_date,
d.name from wp_posts as a join wp_terms as d on (c.term_id = d.term_id) where
c.taxonomy = 'post-series' group by d.name having (wp_posts.post_date =
max(wp_posts.post_date)) )tmp)
• select * from
wp_posts where ID in( select ID from ( select wp_posts.ID , wp_posts.post_date,
d.name from wp_posts as a join wp_term_relationships as b on ( a.ID =
b.object_id) join wp_term_taxonomy as c on (b.term_taxonomy_id =
c.term_taxonomy_id) join wp_terms as d on (c.term_id = d.term_id) having
(wp_posts.post_date = max(wp_posts.post_date)) )tmp)
• select * from wp_posts
where ID in( select ID from ( select wp_posts.ID , wp_posts.post_date, d.name
from wp_posts as a join wp_term_relationships as b on ( a.ID = b.object_id)
join wp_terms as d on (c.term_id = d.term_id) where c.taxonomy = 'post-series'
group by d.name having (wp_posts.post_date = max(wp_posts.post_date)) )tmp)
48. What are the correct steps in
wordpress plugin development:
Answers:
• Step 1 - Create your file
and let it be known as a plugin Step 2 – Create the objects of your plugin Step
3 – Adding your actions and filters Step 4 – Adding settings/options to your
plugin Step 5 - Finishing the code
• Step 1 – Adding
settings/options to your plugin Step 2 - Create your file and let it be known
as a plugin Step 3 – Create the objects of your plugin Step 4 – Adding your
actions and filters Step 5 - Finishing the code
• Step 1 – Create
the objects of your plugin Step 2 – Adding settings/options to your plugin Step
3 - Create your file and let it be known as a plugin Step 4 - Finishing the
code
• Step 1 – Create
the objects of your plugin Step 2 – Adding settings/options to your plugin Step
3 - Finishing the code
49. What is the output of the
following code?
<ul id="sortable">
<li
id="1">example 1</li>
<li id="2">example
2</li>
<li
id="3">example 3</li>
<li
id="4">example 4</li>
</ul>
$(document).ready(function(){
$('#sortable').sortable({
update: function(event, ui) {
var newOrder = $(this).sortable('toArray').toString();
$.get('saveSortable.php', {order:newOrder});
}
});
});
Answers:
• Removes
positions from data base based on the user input
• Saves sortable positions
to data base based on the user input
• Adding new
sortable positions from another data base
• Sorting out
existing positions without updating the data base with the new user inputs
50. Which of the following is the
correct way to assign a category to a Wordpress post?
Answers:
•
wp_set_post_categories($postId,$categories)
•
wp_set_category($catId,$postId)
• By XML-RPC call
to wpc.newPost
• This is not
possible
51. Conditional tags can be used to
_______________________.
Answers:
• get all
comments from one post
• get all posts
from one category
• change the content to be
displayed
• None of the
above: conditional tags are not available in WordPress.
52. Which of the following commands
can change the ownership of WordPress directory to www-data (for Apache)?
Answers:
• sudo chown -Rf www-data *
• chown -Rf
www-data *
• sudo crown -Df
www-data *
• Alldo chown -Rf
www-data *
53. How can a custom content filter be
added?
Answers:
• By using
add_action('the_content','my_custom_filter')
• By using
add_filter('the_content','my_custom_filter')
• By using wp_filter('the_content','my_custom_filter')
• By using
add_action('content','my_custom_filter')
54. How can a post ID be retrieved
from the permalink?
Answers:
• Its not
possible to retrieve the post ID from a permalink due to its structure.
• It can be retrieved
by using a Regular Expression.
•
wp_get_post_id($permalink)
• url_to_postid($permalink)
55. Which of the following is the
correct way to redirect the default login and registration page URL to a custom
login and registration page URL?
Answers:
• add_action('init','possibly_redirect');
function possibly_redirect(){ global $pagenow; if( 'wp-login.php' == $pagenow )
{ return('Your custom url'); exit(); } }
•
add_action('init','possibly_redirect'); function possibly_redirect(){ global
$pagenow; if( 'wp-login.php' == $pagenow ) { wp_redirect('Your custom url');
exit(); } }
•
add_action('init','possibly_redirect'); function possibly_redirect(){ global
$pagenow; if( 'wp-login.php' == $pagenow ) { redirect('Your custom url');
exit(); } }
•
add_action('init','possibly_redirect'); function possibly_redirect(){ global
$pagenow; if( 'wp-login.php' == $pagenow ) { wp_return('Your custom url');
exit(); } }
56. How can a WordPress template be
integrated inside a codeigniter framework using WordPress functions like wp_header,wp_footer,wp_sidebar?
Answers:
• Include the file
wp-blog-header.php from WordPress installation directory to codeigniters
index.php and create template inside codeigniter's view.
• Include the file
wp-settings.php from WordPress installation directory to codeigniters index.php
and create template inside codeigniter's view.
• Create template
inside WordPress theme directory and include the file in codeigniter's view.php
file.
• It is not
possible to integrate wordpress with codeigniter.
57. What is the first action you need
to take for enabling the WordPress multisite (MS) feature?
Answers:
• Enable the
WordPress multisite feature on admin panel
• Enable the
Network feature
• Add this code to wp-config.php
file: define( 'WP_ALLOW_MULTISITE', true );
58. Which of the functions below is
required to create a new taxonomy?
Answers:
• add_taxonomy
• register_taxonomy
• create_taxonomy
59. Which of the following actions cannot
be hooked in with add_submenu_page() function?
Answers:
• admin_submenu
• admin_menu
• user_admin_menu
•
network_admin_menu
60. Which of the following is the
correct way to filter the content for a few posts?
Answers:
• By using
apply_filters(filter,postId)
• This is not
possible in wordpress
• Can create
filter for posts in a specific wordpress category
• Passing
arguments into the_content()
61. What is the function of add_filter
in WordPress?
Answers:
• It registers a
filter for a tag.
• It removes line
breaks from the pages list.
• It is a
companion function to apply_filters().
• All of the above.
62. Which of the following code
snippets will create plugins back-end page without showing it as menu item?
Answers:
• add_submenu_page with
parent slug = null
• add_menu_page
with parent slug = null
•
add_submenu_page without parent slug = null
• add_menu_page
without parent slug = null
63. ____________ can manage their own
profiles, but can do virtually nothing else in the administration area.
Answers:
• Contributor
• Author
• Editor
• Subscriber
• Administrator
64. Are categories and tags available
for pages?
<b>Note:</b> Categories
must have distinct slugs. Even if two categories have different parents and would
therefore have different permalinks, you can't assign them the same slug.
Answers:
• Yes
• No
65. Which of the following is the
correct way to get WordPress Post ID from the Post title?
Answers:
• $page =
get_page_title( 'About' ); wp_pages( 'exclude=' . $page->ID );
• $page = get_page_by_title(
'Home' ); $page_id = $page->ID;
• $page =
get_page_by_title( 'About' ); wp_pages( 'exclude=' . $page->ID );
• None of the
above
66. Which of the following will
correctly add custom mod rewrite rules to .htaccess from a WordPress plugin?
Answers:
•
$custom_mod_rewrite = new custom_mod_rewrite; register_activation_hook(
__FILE__, array($custom_mod_rewrite, 'flush_rewrite_rules'));
register_deactivation_hook( __FILE__, array($custom_mod_rewrite,
'flush_rewrite_rules')); add_action('generate_rewrite_rules',
array($custom_mod_rewrite, "generate_rewrite_rules")); class
custom_mod_rewrite { function __construct() { $this->wp_rewrite = &
$POST["wp_rewrite"]; }}
• $custom_mod_rewrite = new
custom_mod_rewrite; register_activation_hook( __FILE__,
array($custom_mod_rewrite, 'flush_rewrite_rules')); register_deactivation_hook(
__FILE__, array($custom_mod_rewrite, 'flush_rewrite_rules'));
add_action('generate_rewrite_rules', array($custom_mod_rewrite,
"generate_rewrite_rules")); class custom_mod_rewrite { function
__construct() { $this->wp_rewrite = & $GLOBALS["wp_rewrite"];
} }
•
$custom_mod_rewrite = new custom_mod_rewrite; register_activation_hook(
__FILE__, array($custom_mod_rewrite, 'flush_rewrite_rules')); register_deactivation_hook(
__FILE__, array($custom_mod_rewrite, 'flush_rewrite_rules'));
add_action('generate_rewrite_rules', array($custom_mod_rewrite,
"generate_rewrite_rules")); class custom_mod_rewrite { function
__construct() { $this->wp_rewrite = & $GLOBALS["wp_rewrite"];
} function mod_rewrite_rules($rules) { return preg_replace('#^(RewriteRule
\^.*/)\?\$plugin_name .*(http://.*) \[QSA,L\]#mi', '$1 $2 [R=301,L]', $rules);
} }
•
$custom_mod_rewrite = new custom_mod_rewrite; register_activation_hook( __FILE__,
array($custom_mod_rewrite, 'flush_rewrite_rules')); register_deactivation_hook(
__FILE__, array($custom_mod_rewrite, 'flush_rewrite_rules'));
add_action('generate_rewrite_rules', array($custom_mod_rewrite,
"generate_rewrite_rules")); class custom_mod_rewrite { function
__construct() { $this->wp_rewrite = & $SESSION["wp_rewrite"];
} }
67. Which of the following is the
correct code to get an array of every image uploaded to a particular post?
Answers:
• $images =&
get_children( 'post_type=attachment&post_mime_type=image&post_parent=10'
);
• $images =
wp_get_attachment_url( get_post_thumbnail_id($post->ID) );
• $images =
get_post(7, ARRAY_A);
• It cannot be
done
68. Which of the following will echo
the base URL of a WordPress site?
Answers:
• <?php echo
get_bloginfo('base_url') ?>
• <?php echo
get_bloginfo('url') ?>
• <?php echo
get_bloginfo('site_url') ?>
• <?php echo
get_website_url() ?>
69. Which of the following functions
are used when adding CSS and jQuery codes on a WordPress plugin?
Answers:
• wp_register_style
• wp_enqueue_style
•
wp_enqueue_script
• None of these.
70. In order to display a widget, the
user must _________________.
Answers:
• set the
"show property" of the desired widget to "true"
• drag the desired widget to
the side ba
• add the desired
widget to the post
• change the
source code
