Client/Server Programming Exam 1
What tag pair is used to create the largest heading? a. <h1>...</h1> b. <h9>...</h9> c. <h type="smallest">...</h> d. <h6>...</h6>
a. <h1>...</h1>
Use the _____ element to associate a webpage with an External Style Sheet. a. <link> b. <style>...</style> c. <target> d. <include>...</include>
a. <link>
Choose the tag pair that is used to link web page documents to an external resources such as a style sheet or a JavaScript file. a. <link> tag b. <hyperlink> tag c. <a> tag d <body> tag
a. <link> tag
In which OSI layer do you find FTP, HTTP, and other programs that end users interact with? a. Application b. Network c. Physical d. Data Link
a. Application
A numerical address that identifies computers and other devices connected to the internet a. IP Address b. TCP Address c. TCP/IP Address d. HTTP Address
a. IP Address
The protocol used by a computer to receive email is referred to as _________. a. POP b. FTP c. SMB d. SNMP
a. POP
What is the purpose of a Web browser? a. To request and display Web pages b. To edit Web pages c. To create Web pages d. To archive Web pages
a. To request and display Web pages
Any text within the opening and closing <noscript> ... </noscript> tags will be displayed only to users without the ability to load JavaScript. a. True b. False
a. True
Concatenation can be written in either of the following ways: var str = greet.concat("Morning"); var str = greet + "Morning"; a. True b. False
a. True
JavaScript is an implementation of a standardized scripting language called ECMAScript. a. True b. False
a. True
The principles of Graceful Degradation and Progressive Enhancement are implemented differently, but either strategy can successfully be used to accommodate users with older browsers. a. True b. False
a. True
Variable assignment can happen at declaration-time by appending the value to the declaration, or at run time with a simple right-to-left assignment. a. True b. False
a. True
The __________ Resource Locator (URL) represents the address of a resource that is available on the Internet. a. Uniform b. Unified c. Unique d. USER
a. Uniform
Choose the attribute used to provide accessibility by configuring a text alternative that is available to browsers and other user agents that do not support graphics. a. alt b. text c. src d. none of the above
a. alt
Use the ________ method to write text to a web page. a. document.write() b. document.code() c. document.text() d. document.new()
a. document.write()
________ is the function that does conditional matching and creates a new array of the same size a. map b. filter c. reduce d. match
a. map
The JavaScript method .toString() a. puts a number in displayable form b. returns the length of a string of characters c. displays the JavaScript on a webpage d. saves the answer to a file
a. puts a number in displayable form
A Promise constructor must take two parameters: a ________ function and a ________ function a. resolve(), reject() b. complete(), reject() c. resolve(), fail() d. return(), reject()
a. resolve(), reject()
How will the following CSS display on the page: table {border: 1px solid #000000;} a. the table will have a this black border b. the table and each table cell will have thin black borders c. the table calls will have solid black borders d. the table and table headers will have thin black borders
a. the table will have a thin black border
The use of addEventListener() a. prevents the use of an external file to handle events b. allows to assign multiple handlers to a single object's event c. couples HTML to the JavaScript d. all of the above
b. allows to assign multiple handlers to a single object's event
A JavaScript event is a. an alert displayed to the user b. an action that can be detected by JavaScript c. an error generated by incorrect code d. all options above are correct
b. an action that can be detected by JavaScript
The _______ property can set the background color of the document a. document.background b. document.body.style.backgroundColor c. document.color d. document.backgroundcolor
b. document.body.style.backgroundColor
The code to access the contents of an input box named email on a form is a. document.forms[0].email b. document.forms[0].email.value c. document.forms[0].email.contents d. document.forms[0].email.data
b. document.forms[0].email.value
Locates an organization or other entity on the Internet a. entity name b. domain name c. org name d. distinguished name
b. domain name
________ function call allows for asynchronous processing of results of a WebAPI call a. getHTTP b. fetch c. request d. http
b. fetch
DOM manipulation method ________ inserts a new text node at one of four positions relative to the current node a. insertAdjacentText b. insertAdjacentElement c. createTestNode d. createElement
b. insertAdjacentElement
The box model consists of a content area surrounded by: a. border b. padding, border, and margin c. border and margin d. spacing, border, and margin
b. padding, border, and margin
The Web _______ is continually connected to the Internet and receives requests for Web pages from browsers a. client b. server c. container d. listener
b. server
When you need to change the inner text of an element, it is generally preferable to use the ________ property a. innerHTML b. textContent c. content d. renderedText
b. textContent
A smaller version of a larger image that usually links to the larger image is called a: a. hyperlink b. thumbnail image c. small image d. none of the above
b. thumbnail image
Which tag is used to force the browser to display the next text or element on a new line? a. <new line/> b. <p> c. <br /> d. <line />
c. <br />
Choose the preferred tag pair to use when emphasizing text. a. <i>...</i> b. <strong>...</strong> c. <em>...</em> d. none of the above
c. <em>...</em>
What tag pair is used to create a new paragraph? a. <new paragraph>...</new paragraph> b. <paragraph>...</paragraph> c. <p>...</p> d. <para>...</para>
c. <p>...</p>
A protocol that allows files to transferred between computers on the Internet that is not intended for use with Web browsers a. HTTP b. HTTPS c. FTP d. SMTP
c. FTP
An interconnected network of computers that is globally accessible a. Extranet b. Intranet c. Internet d. Interweb
c. Internet
Which is NOT a correct statement about the getElementById() method? a. It is universally implemented b. It is used extensively c. It returns the element node based the passed id parameter or tag name d. All statements above are correct
c. It returns the element node based the passed id parameter or tag name
Multi-purpose Internet mail extensions a. IME b. MPIE c. MIME d. PIME
c. MIME
The purpose of this protocol is to ensure the integrity of the communication a. HTTP b. IP c. TCP d. SMTP
c. TCP
When a web page contains both a link to an external stylesheet and embedded styles, which of the following is true? a. The embedded styles will be applied first, and then the external styles will be applied. b. The external styles will override the embedded styles c. The external styles will be applied first, then embedded styles will be applied d. The styles will conflict and the default browser styles will be applied
c. The external styles will be applied first, then embedded styles will be applied
Which is NOT a true statement about JavaScript modules? a. An ES6 module is a file that contains JavaScript b. Literals defined within the module are scoped to that module c. You need to use the keyword import in the module to make literals available to other scripts d. You have to tell the browser that a JavaScript file is a module.
c. You need to use the keyword import in the module to make literals available to other scripts
await function call must occur within ________ a. any function b. a function prefaced with the await keyword c. a function prefaced with the async keyword d. a function prefaced with the fetch keyword
c. a function prefaced with the async keyword
When we say that JavaScript variables are a dynamically types we mean that: a. JavaScript functions run sequentially in the order that the script was types b. it doesn't matter where the JavaScript code is typed on the page. c. a variable type can be an integer, and then later a string, then later an object. d. a variable type cannot be changes after the variable has been initialized.
c. a variable type can be an integer, and then later a string, then later an object.
To apply the same style to more than one element on a web page, configure a CSS ________. a. group b. id c. class d. All of these can configure more than one element on a page
c. class
Which is NOT a common validation activity as defined by the textbook? a. email validation b. number validation c. content validation d. data validation
c. content validation
To ensure your DOM manipulation code is running after the page is loaded, you generally want to use this method a. window.load b. window.ContentLoaded c. document.DOMContentLoaded d. document.ContentLoaded
c. document.DOMContentLoaded
If you want to execute one set of statements when a condition evaluates to false and another set of statements when the condition evaluates to true, the best statement to use is a(n) ____. a. if....then statement b. case statement c. if....else statement d. if statement
c. if....else statement
In the DOM, each element within the HTML document is called a _____ a. attribute b. identifier c. node d. tensor
c. node
A TLD intended for nonprofit organizations. a. mil b. ngo c. org d. gov
c. org
In multi-tasking operating systems, asynchronous execution is often achieved via ________: a. processes b. domains c. threads d. daemons
c. threads
Which of the following is true about the alert() function? a. The alert() function makes the browser show a pop-up to the user b. The alert() function obscures the underlying webpage c. The user has to click OK before any other actions can be taken. d. All of these are true
d. All of these are true
Method document.write() creates JavaScript a. At the top of the existing HTML page b. At the bottom of the existing HTML page c. At a specific location the existing HTML page based on the method parameter d. At the top of the existing HTML page and also removes the current page contents
d. At the top of the existing HTML page and also removes the current page contents
The JavaScript function to place the date on the page is? a. Now() b. Math.Date() c. Math.Today() d. Date()
d. Date()
The set of markup symbols or codes placed in a file intended for display on a Web Browser a. JSON b. XSDL c. UML d. HTML
d. HTML
A protocol for exchanging files, such as text, graphic images, sound, video, and other multimedia files on the Web a. XHTML b. SNMP c. FTP d. HTTP
d. HTTP
Which of the following is NOT an advantage of client-side scripting? a. Processing can be offloaded from the server to client machines b. The browser can respond more rapidly to user events than a request to a remote server could c. Client-side scripting reduces the load on the server d. Idiosyncrasies between various browsers and operating systems make it easy to test for all potential client configurations
d. Idiosyncrasies between various browsers and operating systems make it easy to test for all potential client configurations
Which is NOT a category for a DOM manipulation method? a. Selection b. Event c. Family manipulation d. Update
d. Update
Select the items below that can be used as a CSS Selector. a. an HTML element b. a class name c. an id name d. all of the above
d. all of the above
HTML5 introduces the classList element, which allows you to a. add a CSS class on an element b. remove a CSS class on an element c. toggle a CSS class on an element d. all options above are correct
d. all options above are correct
If you want to style multiple web pages on a web site in the same way, it is best to use: a. inline styles b. embedded styles c. an internal stylesheet d. an external stylesheet
d. an external stylesheet
Which is NOT a valid type of a JavaScript class event? a. keyboard events b. form events c. frame events d. browser events
d. browser events
Web API calls return ________ a. HTML b. CSS c. JavaScript d. data
d. data
Individual units used to transport pieces of files and messages over the Internet a. bits b. frames c. protocol data units d. packets
d. packets
The ________ keyword is used to call the parent class a. base b. self c. parent d. super
d. super
Select the item below that lists elements used in an HTML table: a. table, head, tfoot b. table, tr, tt c. thead, body, tr d. table, tr, td
d. table, tr, td
combines the formatting strengths of HTML 4.0 and the data structure and extensibility strengths of XML a. DHTML b. XHTML c. XHTML-H d. XMML
b. XHTML
The syntax for CSS comments looks like: a. <!-- comments go here --> b. /* comments go here */ c. // comments go here // d. all of these will work is CSS
b. /* comments go here */
The callback function for reduce() has ________ required parameter(s) a. 1 b. 2 c. 3 d. 4
b. 2
Which of the following is the correct comparison operator for equals? a. = b. == c. != d. !==
b. ==
If A is true and B is false, which of the following results is returned for these the Boolean operators based on the truth tables? a. A&&B is true b. A || B is true c. A || B is false d. A!B is false
b. A || B is true
Which of the following is true about inline styles? a. Inline styles are encouraged since they increase maintainability b. An inline style only affects the element it is defined within and will override other styles for that element's property c. Inline styles will be overridden by the external stylesheet d. Inline styles are encourages since they decrease bandwidth
b. An inline style only affects the element it is defined within and will override other styles for that element's property
JavaScript is the client-side implementation of the JAVA programming language, both developed by Sun Java in collaboration with Oracle. a. True b. False
b. False
JavaScript relies on server-side processing to execute the code. a. True b. False
b. False
Like many programming languages, JavaScript variable declarations require a data type such as int, char or string. a. True b. False
b. False
There are objects that are included in the JavaScript language; but you cannot define your own kind of objects. a. True b. False
b. False
A protocol that routes a packet to its correct destination address on the Internet a. HTTP b. IP c. TCP d. SMTP
b. IP
When CSS is coded in the body of the web page as an attribute of an HTML tag it is called ________. a. Embedded b. Inline c. External d. Imported
b. Inline
Which of the following is true regarding JavaScript? a. JavaScript is a full-fledged compiled, object oriented language. b. JavaScript runs directly inside the browser without the need for the JVM c. JavaScript is popular for its ability to run on any platform with a JVM installed d. JavaScript is object oriented in that the objects in JavaScript are class-based
b. JavaScript runs directly inside the browser without the need for the JVM
A network that covers a small area, such as a group of buildings or campus area a. WAN b. LAN c. VPN d. NAN
b. LAN
______ Languages contain sets of directions that tell the browser software. a. Lookup b. Markup c. Tag d. Web
b. Markup
JavaScript was first introduced by __________. a. Microsoft b. Netscape c. Oracle d. Adobe
b. Netscape
Which is NOT a characteristic of JavaScript prototypes? a. Prototypes make JavaScript behave more like an object-oriented language b. Prototypes are less efficient compared to constructors c. Properties are defined once for all instances of an object created with the new keyword from a constructor function d. Prototype is initially an empty object
b. Prototypes are less efficient compared to constructors
Choose the true statement below. a. The content that displays in the browser is contained in the head section b. The content that displays in the browser is contained in the body section c. Information about the web page is contained in the body section d. All of the above
b. The content that displays in the browser is contained in the body section
Which is true about the JavaScript statement var x = 3? a. The variable x has been declared but not initialized b. The variable x has been declared and initialized c. The variable x has been initialized but not declared d. The variable x has not been declared nor initialized
b. The variable x has been declared and initialized
What is used by TCP to establish a session between two systems? a. Two-way handshake b. Three-way handshake c. Clear-text handshake d. Media access control (MAC)
b. Three-way handshake
