1 + x Intermediate Certificate Web front-end development theory test (Paper 7) answers

1 + x Intermediate Certificate Web front-end development theory test (Paper 7) answers

Reproduced please indicate the source: wonderful flower pen personal blog http://blog.zh66.club/index.php/archives/438/

Official QQ group

Second, a total of 30 multiple choice questions, 60 points

1. Change the center point of the element deformation process which use property. (C)
   A.flexgrow
   B.transform
   C.transform-Origin
   D.transition
2. Which of the following does not support php function. (C)
   the number of variable parameters A
   B parameters passed by reference
   C pass parameters via pointers
   D implemented recursive function
3. When the file is loaded multimedia elements during abnormal, it will trigger the "error" event element, 2 What does it mean when the error is returned by the element attribute value. (B)
   A media resource file for the abnormal process is aborted
   B a network error, an error acquire media resources
   C media resources are available, decoding error
   D not find media file formats that can be played
4. Use HTML5, use what data can be saved in the long-term clients. (D)
   A timeupdate event
   B sessionStorage objects
   C JSON objects
   D localStorage Object
5. In HTML5, what call the object's method enables data exchange visits between cross-domain page. (A)
   A the postMessage () method
   B strTxtMessage
   C omitted Self
   D self.postMessage (strRetHTML)
6. When the skew is provided only one value, the effect of the element in the page Yes. (A)
   A only horizontal elements inclined
   B elements horizontally and rotated only
   C only vertical inclined elements
   D vertical rotation element only
   content 7.Bootstrap, the production of the switching tab, to be displayed on the bottom of the container which inside. (D)
   A Content
   B-Tab Group
   C Tab-body
   D-Tab Content
   8.Bootstrap may be secured to the top of the navigation class Yes. (A)
   A Navbar Fixed-Top-
   B Navbar Fixed-bottom-
   C Navbar-Top-static
   D inverse-Navbar
7. Use Math object sqrt (x) method can return what number. (D)
   A returns a random number between. 1 ~ 0
   B returns the absolute value x
   C returns the natural logarithm (base e) of the number of
   D returns the square root of the number of
   10. $ ( '. Carousel' ) .carousel (. 1) * $ ( '. Carousel'). Carousel (2)
   A the FIND
   B SELETE
   C the ALTER
   D DESC
8. Of the following class column offset can be achieved. (A)
   A.col-MD-OFFSET-
   B.col-MD-Push-
   C.col-MD-pull-
   D.col-MD-MOVE-
9. The value of the type attribute is of the following check boxes. (A)
   A CheckBox
   B Radio
   C SELECT
   D Check
10. What form elements to add class to add rounded corners attribute, and shadow effects (D) to form
    A form-Group
    B form-Horizontal
    C form-inline
    D form-Control
    14.php which function can be value of the output variables or arrays. (A)
    A var_dump
    B MapPath
    C Write
    D End
11. Which of the following is to find conditions: records of the names is not NULL. (C)
    A the WHERE NAME! NULL
    B the NOT NULL the WHERE NAME
    C the IS the NOT NULL the WHERE NAME
    D the WHERE NAME! = NULL
    16.Bootstrap, the following does not belong is which of the three elements of the panel. (D)
    A Panel-heading
    B Panel-body
    C-Panel footer
    D-Panel Content
12. Tabs vertically stacked arrangement, to be added to which of the class. (D)
    A NAV-Vertical
    B NAV-tabs
    C NAV-Pills
    D NAV-Stacked
13. Which of the following are empty () function. (A)
    if the test variable is null A
    B test if a variable
    if C constant test blank
    D test constant exists
14. Which of the following is stated global variable keywords. (B)
    A Globals
    B Global
    C the GLOBAL
    D GLOBAL
15. In HTML5, the realization of dragging elements which need to add the following attributes to the element. (C)
    A the dropEffect
    B the effectAllowed
    C draggable with
    D dragStart
16. The method of the form element value is read which of post delivery method. (B)
    A $ _POST [ "name"]
    B $ _POST [ "name"]
    C $ POST [ 'Name']
    D the POST $ [ "name"]
17. When data is stored locally, you need to open or create a database, the code it calls for. (A)
    AopenDatabase (DBName, DBVersion, DBDescribe, DBSize, the Callback ());
    Btransaction (TransCallback, errorCallback, successCallback);
    CexecuteSql (strSQL, [the Arguments], successCallback, errorCallback);
    DopenDatabase (idname, IDVersion, IDDescribe , IDSize, Callback ());
18. About the JavaScript functions and objects, the following statement is not correct Which. (C)
    A Each function has a prototype object
    B function is a special type of objects
    C function attached to the object to which it is attached, it can only be accessed through the object
    D the same function can be affiliated to the plurality of objects
    24.PHP operator, the priority from high to low is Which. (B)
    A relational operators, logic operators, arithmetic operators
    B arithmetic operators, relational operators, Logical Operators
    C logical operators, arithmetic operators, relational operators
    D relational operators, arithmetic , logical operators
19. WebSocketAPI use the method of transmitting data expression is which. (B)
    A objWs.onmessage = function (Event) {}
    B objWs.send (DataInfo)
    C objWorker newWorker = ( "")
    D objWs newWebSocket = ( "")
20. In HTML5, the new increase in what used to implement caching local data. (B)
    A Update
    B the API
    C Online
    D swapCache
21. Which of the following represents the function call unshift () method. (C)
    A added at the end of the array of new elements of
    the last element in the array B delete
    C add a new element in the array at the head of
    the first element D delete array
    28. <? Php echo count (strlen ( " http://php.net "));?> execution result? (A)
    A. 1
    B 2
    C. 3
    D 0
22. Specify only a selected block, when the logical determination is true, the statements which the code block. (C)
    A IF ... the else statement
    B if ... elseif statement
    C if statement
    D switch statement
23. Achieve nav tiling the entire line, which class should be added. (B)
    A NAV-Center
    B NAV-justified
    C NAV-left
    D NAV-right
    two, a total of 15 multiple choice questions, 30 minutes
24. In operation date objects, sometimes weeks and need to get millisecond value of the object, what can be called. (The BC)
    A getDate method
    B getDay method
    C getTime method
    D getMinutes () method
25. Which of the following is permitted PHP comment symbol. (The ACD)
    A //
    B closed passages
    C "#"
    D / and / closing paragraphs
26. About php, the following statement is wrong yes. (BC)
    scripting language developed A php page is used php
    B PHP code page html tag like, must delimiters "<" and ">" to enclose
    C PHP page, the runtime the client can view the real PHP source code
    D PHP and html programming can be mixed
    in 4.JQuery, the option belongs to the mouse event method is which. (The BD)
    A the onclick ()
    B mouseOver ()
    C onmouseout ()
    D Blur ()
    5.JavaScript scripting language is an intermediate state, for which of the following Patent (ABCD)
    A of object-oriented
     B dynamic execution language
    C have cross-platform
    D safe
    6.php cycle can be achieved in the which of the following is. (AC)
    A for
    B BREAK
    C the while
    D Waiting
27. Which of the following in PHP, it is the inequality operators. (The BC)
    A ≠
    B! =
    C <>
    D> <
28. Below with respect jQuery selectors Which is correct (AB)
    A for <divid = "id # a" > welcome