Electron: June 2015

How to Share Drive Folder and File in Computer Network

You can share drives, folders and files of your PC to your Computer Network, after sharing these, you can access them from another computers in same computer network. It can be shared for specific computer or for everyone as your requirement. But you should be careful for security of your files, folders and drives while sharing them on the network. Today I am going to describe some methods for sharing drives, folders and files in computer network.

How to Share Drive in Computer Network

You can share your computer drive in computer network, using the following methods.

At first Go to "My Computer" from Desktop or Start Menu and Open it.
Right Click on the required drive which you want to share and Choose "Share width" and the "Advanced sharing.." As given below.
After that, drive properties window will appear, then click on "Advanced sharing" button.
That displays advanced sharing dialog box then select on the "Share this folder" check box, give required comments and the share name as given on the screen below.
After completing all of these click on OK button.

How to Share Folder and Files in Computer Network

You can share your computer folders and files in computer network, using the following methods.

At first, Go to your folder or file and right click on it, Choose "Share with" option and then click on "Specific people.." as on the screen below.
On the File sharing dialog box, choose people to share with, you can select specific computer or can choose everyone and click on "share" button at last.
If you want to Stop sharing them on computer network, Go to step 1 and choose "Stop sharing" option instead of "Specific people".
After clicking on "Stop Sharing" option, you can see file sharing dialog from where you can choose the option "Stop Sharing" - To remove all the permissions for all the people and "Change Sharing Permissions" option - To add or remove people or change the permission.
While changing permissions, you can do as given on the step 2.

Solved Objective Questions on jQuery Library set-1

1) Which of the following statements about the features of jQuery are True.

i) jQuery has an expressive syntax for referring to elements in the document.

ii) jQuery has an efficient query method for finding the set of document elements that match a CSS selector.

iii) jQuery has a useful set of methods for manipulating selected elements.

A. i, ii and iii only

B. i, ii and iv only

C. i, iii and iv only

D. All i, ii, iii and iv

2) If you are using $ in your own code, or are using another library, such as prototype, that uses $, you can call .......... to restore $ to its original value.

A. jQuery.noConflict()

B. jQuery.removeConflict()

C. jQuery.restoreDefault()

D. jQuery.restoreFunction()

3) Which of the following is/are the sources of Content Distribution Network(CDN) for jQuery.

A. jQuery CDN

B. Microsoft CDN

C. Google CDN

D. All of the above

4) Which of the following are the different ways of invoking jQuery() function.

i) invoke $() is to pass a CSS selector to it

ii) invoke $() is to pass an element or document or window object

iii) invoke $() is to pass a string of JavaScript code

iv) invoke $() is to pass a function to it

A. i, ii and iii only

B. i, ii and iv only

C. i, iii and iv only

D. All i, ii, iii and iv

5) The jQuery library defines a number of utility functions, one of them is ............ function for general purpose iteration and another is ............ function for parsing JSON text.

A. jQuery.each(), jQuery.JSONtext()

B. jQuery.iterate(), jQuery.parseJSON()

C. jQuery.each(), jQuery.parseJSON()

D. jQuery.general(), jQuery.parseJSON()

6) The value returned by $() are ......... ,they are array like, they have a length property and have numeric properties from o to length -1.

A. jQuery result

B. jQuery objects

C. jQuery array

D. jQuery length

7) In order to loop over all elements in a jQuery object, you can call the .......... method instead of writing a for loop.

A. array.map()

B. index()

C. each()

D. map()

8) ......... method expects a callback function as its sole argument, and it invokes that callback function once for each element in the jQuery object in document order.

A. array.map()

B. index()

C. each()

D. map()

9) ........... accepts a callback function as its argument and invokes that function once for each element of the jQuery object.

A. is()

B. index()

C. each()

D. map()

10) ........ takes a selector as its argument and returns true if at least one of the selected elements also matches the specified selector.

A. is()

B. index()

C. each()

D. map()

11) ........ handles browser incompatibilities and special cases and allows you to use either HTML attribute names of their JavaScript property equivalents.

A. attr()

B. removeattr()

C. handleattr()

D. useattr()

12) Match the following methods for working with the class attribute defined by jQuery with their definitions.

i) addClass()           a) tests for the presence of specified class

ii) toggleClass()      b) adds classes to elements that don't already have

iii) hasClass()        c) remove classes from selected elements

iv) removeClass()   d) adds classes from selected elements

A. i-b, ii-c, iii-d, iv-a

B. i-c, ii-d, iii-a, iv-b

C. i-d, ii-c, iii-b, iv-a

D. i-d, ii-b, iii-a, iv-c

13) ........ is a method for setting and querying the value attribute of HTML form elements and also for querying and setting the selection state of check boxes, radio buttons and <select> elements.

A. set()

B. val()

C. query()

D. attr()

14) In jQuery, .......... method measures positions relative to the document and returns them in the form of an object with left and top properties that hold the X and Y coordinates.

A. offset()

B. position()

C. offsetparent()

D. setparent()

15) The .......... method is like offset(), except that it is a getter only and it returns element positions relative to their offset parent, rather to the document as a whole.

A. width()

B. position()

C. offsetparent()

D. setparent()

Answers

1) D. All i, ii, iii and iv
2) A. jQuery.noConflict()
3) D. All of the above
4) B. i, ii and iv only
5) C. jQuery.each(), jQuery.parseJSON()
6) B. jQuery objects
7) C. each()
8) C. each()
9) D. map()
10) A. is()
11) A. attr()
12) D. i-d, ii-b, iii-a, iv-c
13) B. val()
14) A. offset()
15) B. position()

For more Multiple Choice Questions (MCQs): Click Here

Solved MCQ on Handling Events in Client Side JavaScript set-8

1) ........... include legacy event types such as "mousedown", "mousemove", "mouseup", "keydown", "keypress","keyup","touchmove" and "gesturechange" events.

A. Device dependent input events

B. Device independent input events

C. User interface events

D. State change events

2) ............ are not triggered directly by user activity, but by network or browser activity, and indicate some kind of lifecycle.

A. Device dependent input events

B. Device independent input events

C. User interface events

D. State change events

3) ............ include the focus event, the change event when the user changes the value and the submit event when the user clicks a submit button.

A. Device dependent input events

B. Device independent input events

C. User interface events

D. State change events

4) ........... allows the same event handler function to be registered more than once. When an event of the specified type occurs, the registered function will be invoked as many times as it was registered.

A. addEvent()

B. addMultipltEvent()

C. attachEvent()

D. reattachEvent()

5) Which of the following statements about the arguments of addEventListener() is/are True.

i) The first argument to addEventListener() is the event type for which the handler is being registered.

ii) The second argument to addEventListener() is the function that should be invoked when the specified type of event occurs.

iii) The third argument to addEventListener() is a numerical value.

A. i and ii only

B. i and iii only

C. ii and iii only

D. All i, ii and iii

6) When an event occurs on an object, all of the handlers registered for that type of event are invoked, in the order in which they were .........

A. occurred

B. registered

C. invoked

D. initialized

7) Invoking .......... more than once on the same object with the same arguments has no effect, the handler function remains registered only once, and repeated invocation does not alter the order in which handlers are invoked.

A. addEvent()

B. addMultipltEvent()

C. attachEvent()

D. addEventListener()

8) State which of the following statements are True or False about the rules of invocation order for event handler in JavaScript.

i) Handlers registered by setting an object property of HTML attribute, if any are always invoked first.

ii) Handlers registered with addEventListner() are invoked in the order in which they were registered.

iii) Handlers registered with attachEvent() may be invoked in any order and the code should not depend on sequential invocation.

A. i-True, ii-True, iii-False

B. i-True, ii-False, iii-False

C. i-True, ii-True, iii-True

D. i-False, ii-False, iii-True

9) .......... is universally supported also it works in all browsers including IE, and works for all handlers, regardless of how they are registered.

A. Event bubbling

B. Event handling

C. Event capturing

D. Event registering

10) ............, only works with event handlers registered with addEventListner() when the third argument is True.

A. Event bubbling

B. Event handling

C. Event capturing

D. Event registering

11) In browsers that support addEventListner(), we can also cancel the default action for an event by invoking the ........... method of the event object.

A. preventBrowsers()

B. preventDefault()

C. preventPropagation()

D. preventEvent()

12) The .............. event is fired when the document has been loaded and parsed and any deferred scripts have been executed.

A. DOMContent()

B. DOMContentLoad()

C. DOMLoaded()

D. DOMContentLoaded()

13) .......... is a user interface for transferring data between a "drag source" and "drop target" that may be in the same application or in different applications.

A. Drag-and-drop

B. User-drag-and-drop

C. Drag source-and-drop target

D. Source-drag-and-drop-target

14) Which of the following statements are True about the APIs for Implementing Drag-and-drop.

i) They have to tie into the underlying OS so that they can work between unrelated applications.

ii) They must provide a way for a drag source to specify the icon or image to be dragged.

iii) They must provide event-based notification to both the drag source and drop target of the progress of the Drag-and-drop interaction.

A. i and ii only

B. i and iii only

C. ii and iii only

D. All i, ii and iii

15) ......... objects have altKey, ctrlKey, metaKey and shiftKey properties, which are set to True if the corresponding modifier key is held down when the event occurs.

A. Key down

B. Key event

C. Key up

D. Key press

Answers

1) A. Device dependent input events
2) D. State change events
3) C. User interface events
4) C. attachEvent()
5) A. i and ii only
6) B. registered
7) D. addEventListener()
8) C. i-True, ii-True, iii-True
9) A. Event bubbling
10) C. Event capturing
11) B. preventDefault()
12) D. DOMContentLoaded()
13) A. Drag-and-drop
14) D. All i, ii and iii
15) B. Key event

For more Multiple Choice Questions (MCQs): Click Here

MCQ on Scripting Documents in Client Side JavaScript set-6

1) ........ method allows you to insert a string of arbitrary HTML markup "adjacent" to the specified element.

A. insertAdjacentHTML()

B. insertBeforeHTML()

C. insertAfterHTML()

D. insertAfterendHTML()

2) ..........property is used to insert plain text into a document without having to escape the angle brackets and ampersands used in HTML markup.

A. insertText

B. plainContent

C. textContent

D. plainText

3) ........... is similar to textContent property introduced by Microsoft for Internet Explorer browser.

A. insertText

B. plainContent

C. textContent

D. innerText

4) ........ does not return the content of <script> elements, also omits extraneous white-space and attempts to preserve table formatting.

A. insertText

B. innerText

C. textContent

D. plainContent

5) State whether the following statements about inserting element content as plain text are True or False.

i) The textContent and innerText properties are similar enough that we can usually use them interchangeably.

ii) innerText is treated as a read-only property for certain table elements such as <table>, <tbody> and <tr>

iii) The textContent property is a straightforward concatenation of all Text node descendants of the specified element.

A. i-True, ii-True, iii-False

B. i-True, ii-False, iii-False

C. i-True, ii-True, iii-True

D. i-False, ii-False, iii-True

6) To insert element content as Text Nodes, .......... property is read/write and you can set it to change the content displayed by a Text or CDATASection node.

A. nodeContent

B. nodeType

C. nodeText

D. nodeValue

7) We can create new element nodes with the ........ method of the document object which can pass the tag name of the element as the method argument.

A. createElement

B. createNode

C. createDocumentNode

D. createElementNode

8) Every node has ........... method that returns a new copy of the node and passes true to recursively copy all descendants as well, or false to only make a shallow copy.

A. importNode()

B. cloneNode()

C. copyNode()

D. passNode()

9) ........... returns a copy suitable for insertion into the document and passes true as the second argument to recursively import all descendants.

A. importNode()

B. cloneNode()

C. copyNode()

D. passNode()

10) ........ is invoked on the element node that you want to insert into, and it inserts the specified node so that it becomes the last child of that node.

A. insertBefore()

B. appendChild()

C. insertAfter()

D. appendNode()

11) .......... takes two arguments, the first argument is the node to be inserted and the second argument is the node before which that node is to be inserted.

A. insertBefore()

B. appendChild()

C. insertAfter()

D. appendNode()

12) State whether the following statements are True or False for inserting nodes.

i) If you pass null in the second argument, the insertBefore() behaves like appendChild() and inserts at the end.

ii) If you call appendChild() or insertBefore() to insert a node that is already in the document, that node will automatically be removed from its current position and reinserted at its new position.

A. i-True, ii-False

B. i-False, ii-True

C. i-False, ii-False

D. i-True, ii-True

13) A .......... is a special kind of node that serves as a temporary container for other nodes.

A. Document Node

B. Document Partial

C. Document Fragment

D. Document Temporary

14) .......... can have any number of children, which we can manipulate with appendChild(), insertBefore() and so on.

A. Document Node

B. Document Partial

C. Document Fragment

D. Document Temporary

15) The ........... method allows us to determine the current position of an element in a view-port.

A. getBoundingClientRect()

B. elementFromPoint()

C. getElementByTagName()

D. pageXoffset()

Answers:

1) A. insertAdjacentHTML()
2) C. textContent
3) D. innerText
4) B. innerText
5) C. i-True, ii-True, iii-True
6) D. nodeValue
7) A. createElement
8) B. cloneNode()
9) A. importNode()
10) B. appendChild()
11) A. insertBefore()
12) D. i-True, ii-True
13) C. Document Fragment
14) C. Document Fragment
15) A. getBoundingClientRect()

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Solved MCQ on Scripting Documents in JavaScript set-5

1) The DOM defines a number of ways to select elements, by using which of the following methods we can query a document for an element or elements.

i) with a specified id attribute

ii) with a specified name attribute

iii) with the specified tag name

iv) with the specified CSS class or classes

A. i, ii and iii only

B. i, ii and iv only

C. i, iii and iv only

D. All i, ii, iii and iv

2) We can select an element based on unique ID with the ........... method of the document object.

A. getElementById()

B. getElementsById()

C. selectElementById()

D. selectElementsById()

3) The ......... attribute is only valid on a handful or HTML elements, including forms, form elements, <iframe> and <img> elements.

A. id

B. name

C. tag

D. class

4) .......... return NodeList objects and properties like document.images and document.forms are HTML Collection objects.

A. getElementsByName() and getElementsById()

B. getElementsById() and getElementsByTagName()

C. getElementsByName() and getElementsByTagName()

D. getElementsByClassName() and getElementsByTagName()

5) Like getElementsByTagName(), .......... can be invoked on both HTML documents and HTML elements, and it returns a live NodeList containing all matching descendants of the document or element.

A. getElementsById()

B. getElementsByName()

C. getElementsByClassName()

D. All of the above

6) .......... takes a single string argument containing a CSS selector and returns a Nodelist that represents all elements in the document that match the selector.

A. getElementsById()

B. getElementsByName()

C. getElementsByClassName()

D. querySelectorAll()

7) ........... is the ultimate element selection method and very powerful technique by which client side JavaScript programs can select the document elements that they are going to manipulate.

A. querySelectAll()

B. querySelector()

C. querySelectorAll()

D. querySelect()

8) The CSS selector ............ selects any <span> descendant of the element with id="log".

A. #log span

B. #log>span

C. #log=span

D. #log:span

9) The CSS selector ............ selects any <span> child of the element with id="log".

A. #log span

B. #log>span

C. #log=span

D. #log:span

10) The CSS selector .......... selects all <div> elements plus the element with id="log".

A. div #log

B. div.#log

C. div>#log

D. div, #log

11) ........... defines properties for the universal HTTP attributes such as id, title lang, and dir and event handler properties like onClick.

A. Element properties

B. HTMLElement

C. HTMLProperty

D. HTMLAttribute

12) ......... are not case sensitive, but JavaScript property names are.

A. Element properties

B. HTML element

C. HTML property

D. HTML attributes

13) .............. methods can be used to query and set non standard HTML attributes and to query and set attributes on elements of an XML document.

A. getAttribute() and setAttribute()

B. getElement() and setElement()

C. getDocument() and setDocument()

D. getHTML() and setHTML()

14) HTML elements defines two methods ............ to check for the presence of named attribute and remove an attribute entirely.

A. getAttribute() and setAttribute()

B. hasAttribute() and removeAttribute()

C. hasDocument() and removeDocument()

D. hasElement() and removeElement()

15) For XML documents the include attributes from other namespaces, can use the namespace variants of which of the following method(s).

A. getAttributeNS()

B. setAttributeNS()

C. hasAttributeNS()

D. All of the above

Answers:

1) D. All i, ii, iii and iv
2) A. getElementById()
3) B. name
4) C. getElementsByName() and getElementsByTagName()
5) C. getElementsByClassName()
6) D. querySelectorAll()
7) C. querySelectorAll()
8) A. #log span
9) B. #log>span
10) D. div, #log
11) B. HTMLElement
12) D. HTML attributes
13) A. getAttribute() and setAttribute()
14) B. hasAttribute() and removeAttribute()
15) D. All of the above

For more Multiple Choice Questions (MCQs): Click Here

Solved MCQ on JavaScript Window Object set-4

1. State whether the following statement are True or False for timers.

i) Like setTimeout(), setInterval() returns a value that can be passed to clearInterval() to cancel any future invocations of the scheduled function.

ii) If you call setTimeout() with a time of 0ms, the function you specify is not invoked right way.

A. i-True, ii-False

B. i-False,ii-True

C. i-True, ii-True

D. i-False, ii-False

2. The href property of the .......... object is a string that contains the complete text of the URL.

A. location

B. pathname

C. port

D. search

3. The .......... method of the Location object makes the window load and display the document at the URL you specify.

A. search()

B. load()

C. replace()

D. assign()

4) The ......... method removes the current document from the browsing history before loading a new document.

A. search()

B. remove()

C. replace()

D. assign()

5) Which of the following statements are True or False for Location object.

i) When a script unconditionally loads a new document, the replace() method is often a better choice than assign().

ii) In addition to the assign() and replace() methods, the Location object also defines reload(), which makes the browser reload the document.

iii) A only way to make the browser navigate to a new page is to simply assign the new full URL directly to the location property.

A. i-True, ii-True, iii-False

B. i-True, ii-False, iii-False

C. i-False, ii-True, iii-True

D. i-False, ii-False, iii-True

6) The .......... properties of the location object are writable, and setting them changes the location URL and also causes the browser to load a new document.

A. URL composition

B. URL decomposition

C. URL parsing

D. URL component

7) The properties like protocol, host, hostname, port, pathname, search and hash of Location object specify the various individual parts of the URL, they are known as ............ properties.

A. URL composition

B. URL decomposition

C. URL parsing

D. URL component

8) Which of the following statements are True for history property of the window object.

i) The length property of the history object specifies the number of elements in the browsing history list.

ii) The history object has back() and forward() methods that behave like the browsers back and forward buttons do.

A. i only

B. ii only

C. Both i and ii

D. None of the above

9) ......... method of the history object, takes an integer argument and can skip any number of pages forward for positive arguments or backward for negative arguments in the history list.

A. back()

B. backward()

C. forward()

D. go()

10) ........ method brings webpage back like clicking the back button twice.

A. history.go(-2)

B. history.back.back()

C. history.back(2)

D. history.go(2)

11) Match the following properties of Navigator object to their description.

i) appName a) that identifies the operating system

ii) appVersion b) all the information along with appVersion

iii) UserAgent c) browser vender and version information

iv) platform d) full name of the web browser

A. i-b, ii-c, iii-d, iv-a

B. i-c, ii-d, iii-a, iv-b

C. i-d, ii-c, iii-b, iv-a

D. i-a, ii-d, iii-c, iv-b

12) The .......... property specifies whether the browser is currently connected to the network.

A. navigator.online

B. geolocation

C. javaEnabled()

D. cookiesEnabled()

13) A ........... object that defines an API for determining the user's geographical location.

A. navigator.online

B. geolocation

C. javaEnabled()

D. cookiesEnabled()

14) .......... displays a model dialog box containing HTML formatted content and allows arguments to be passed to, and a value returned from, the dialog.

A.alert()

B. conform()

C. prompt()

D. showModelDialog()

15) State whether the following statements are True or False for methods for displaying simple dialog box on window object.

i) alert() displays a message to the user and waits for the user to dismiss the dialog.

ii) conform() displays a message, waits for the user to click an OK or Cancel button and returns positive or negative value.

iii) prompt() displays a message, waits for the user to enter a string, and returns that string.

A. i-True, ii-False, iii-True

B. i-True, ii-True, iii-False

C. i-False, ii-True, iii-True

D. i-False, ii-False, iii-False

Answers:

1) C. i-True, ii-True
2) A. location
3) D. assign()
4) C. replace()
5) A. i-True, ii-True, iii-False
6) B. URL decomposition
7) B. URL decomposition
8) C. Both i and ii
9) D. go()
10) A. history.go(-2)
11) C. i-d, ii-c, iii-b, iv-a
12) A. navigator.online
13) B. geolocation
14) D. showModelDialog()
15) A. i-True, ii-False, iii-True

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