McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Bachelor of Computer Applications (BCA) , Bachelor of Business Administration in Computer Applications (BBA [CA]) .
Chapters
| 251. |
How does JavaScript store dates in a date object? |
| A. | The number of milliseconds since January 1st, 1970 |
| B. | The number of days since January 1st, 1900 |
| C. | The number of seconds since Netscape's public stock offering. |
| D. | None of the above |
| Answer» A. The number of milliseconds since January 1st, 1970 | |
| 252. |
Which of the following attribute can hold the JavaScript version? |
| A. | LANGUAGE |
| B. | SCRIPT |
| C. | VERSION |
| D. | None of the above |
| Answer» A. LANGUAGE | |
| 253. |
What is the correct JavaScript syntax to write "Hello World"? |
| A. | System.out.println("Hello World") |
| B. | println ("Hello World") |
| C. | document.write("Hello World") |
| D. | response.write("Hello World") |
| Answer» C. document.write("Hello World") | |
| 254. |
Which of the following way can be used to indicate the LANGUAGE attribute? |
| A. | <LANGUAGE="JavaScriptVersion"> |
| B. | <SCRIPT LANGUAGE="JavaScriptVersion"> |
| C. | C. <SCRIPT LANGUAGE="JavaScriptVersion"> JavaScript statements…</SCRIPT> |
| D. | D. <SCRIPT LANGUAGE="JavaScriptVersion"!> JavaScript statements…</SCRIPT> |
| Answer» C. C. <SCRIPT LANGUAGE="JavaScriptVersion"> JavaScript statements…</SCRIPT> | |
| 255. |
Inside which HTML element do we put the JavaScript? |
| A. | <js> |
| B. | <scripting> |
| C. | <script> |
| D. | <javascript> |
| Answer» C. <script> | |
| 256. |
What is the correct syntax for referring to an external script called " abc.js"? |
| A. | <script href=" abc.js"> |
| B. | <script name=" abc.js"> |
| C. | <script src=" abc.js"> |
| D. | None of the above |
| Answer» C. <script src=" abc.js"> | |
| 257. |
Which types of image maps can be used with JavaScript? |
| A. | Server-side image maps |
| B. | Client-side image maps |
| C. | Server-side image maps and Client-side image maps |
| D. | None of the above |
| Answer» B. Client-side image maps | |
| 258. |
Which of the following navigator object properties is the same in both Netscape
|
| A. | navigator.appCodeName |
| B. | navigator.appName |
| C. | navigator.appVersion |
| D. | None of the above |
| Answer» A. navigator.appCodeName | |
| 259. |
Which is the correct way to write a JavaScript array? |
| A. | var txt = new Array(1:"tim",2:"kim",3:"jim") |
| B. | var txt = new Array:1=("tim")2=("kim")3=("jim") |
| C. | var txt = new Array("tim","kim","jim") |
| D. | var txt = new Array="tim","kim","jim" |
| Answer» C. var txt = new Array("tim","kim","jim") | |
| 260. |
What does the <noscript> tag do? |
| A. | Enclose text to be displayed by non-JavaScript browsers. |
| B. | Prevents scripts on the page from executing. |
| C. | Describes certain low-budget movies. |
| D. | None of the above |
| Answer» A. Enclose text to be displayed by non-JavaScript browsers. | |
| 261. |
If para1 is the DOM object for a paragraph, what is the correct syntax to change the text within the paragraph? |
| A. | "New Text"? |
| B. | para1.value="New Text"; |
| C. | para1.innerText = "New Text |
| D. | para1.nodeValue="New Text"; |
| Answer» C. para1.innerText = "New Text | |
| 262. |
JavaScript entities start with _______ and end with _________. |
| A. | Semicolon, colon |
| B. | Semicolon, Ampersand |
| C. | Ampersand, colon |
| D. | Ampersand, semicolon |
| Answer» D. Ampersand, semicolon | |
| 263. |
Which of the following best describes JavaScript? |
| A. | a low-level programming language. |
| B. | a scripting language precompiled in the browser. |
| C. | a compiled scripting language. |
| D. | an object-oriented scripting language. |
| Answer» D. an object-oriented scripting language. | |
| 264. |
Choose the server-side JavaScript object? |
| A. | FileUpLoad |
| B. | Function |
| C. | File |
| D. | Date |
| Answer» C. File | |
| 265. |
Choose the client-side JavaScript object? |
| A. | Database |
| B. | Cursor |
| C. | Client |
| D. | FileUpLoad |
| Answer» D. FileUpLoad | |
| 266. |
Which of the following is not considered a JavaScript operator? |
| A. | new |
| B. | this |
| C. | delete |
| D. | typeof |
| Answer» B. this | |
| 267. |
______method evaluates a string of JavaScript code in the context of the
|
| A. | Eval |
| B. | ParseInt |
| C. | ParseFloat |
| D. | Efloat |
| Answer» A. Eval | |
| 268. |
Which of the following event fires when the form element loses the focus:
|
| A. | onfocus |
| B. | onblur |
| C. | onclick |
| D. | ondblclick |
| Answer» B. onblur | |
| 269. |
The syntax of Eval is _______. |
| A. | [objectName.]eval(numeriC. |
| B. | [objectName.]eval(string) |
| C. | [EvalName.]eval(string) |
| D. | [EvalName.]eval(numeriC. |
| Answer» B. [objectName.]eval(string) | |
| 270. |
JavaScript is interpreted by ______
|
| A. | Client |
| B. | Server |
| C. | Object |
| D. | None of the above |
| Answer» A. Client | |
| 271. |
Using _______ statement is how you test for a specific condition. |
| A. | Select |
| B. | If |
| C. | Switch |
| D. | For |
| Answer» B. If | |
| 272. |
What is internet? |
| A. | a single network |
| B. | a vast collection of different networks |
| C. | interconnection of local area networks |
| D. | none of the above |
| Answer» B. a vast collection of different networks | |
| 273. |
What is a web browser? |
| A. | a program that can display a web page |
| B. | a program used to view html documents |
| C. | it enables user to access the resources of internet |
| D. | all of the above |
| Answer» D. all of the above | |
| 274. |
URL stands for |
| A. | unique reference label |
| B. | uniform reference label |
| C. | uniform resource locator |
| D. | unique resource locator |
| Answer» C. uniform resource locator | |
| 275. |
Physical or logical arrangement of network is |
| A. | Topology |
| B. | Routing |
| C. | Networking |
| D. | None of the above |
| Answer» A. Topology | |
| 276. |
In this topology, there is a central controller or hub |
| A. | Star |
| B. | Mesh |
| C. | Ring |
| D. | Bus |
| Answer» A. Star | |
| 277. |
This topology requires multipoint connection |
| A. | Star |
| B. | Mesh |
| C. | Ring |
| D. | Bus |
| Answer» D. Bus | |
| 278. |
A piece of icon or image on a web page associated with another webpage is called …… |
| A. | url |
| B. | hyperlink |
| C. | plugin |
| D. | none of the above |
| Answer» B. hyperlink | |
| 279. |
Dynamic web page |
| A. | is same every time whenever it displays |
| B. | generates on demand by a program or a request from browser |
| C. | both (a) and (b) |
| D. | none of the above |
| Answer» B. generates on demand by a program or a request from browser | |
| 280. |
An alternative of javascript on windows platform is |
| A. | VBScript |
| B. | ASP.NET |
| C. | JSP |
| D. | none of the above |
| Answer» A. VBScript | |
| 281. |
Frames from one LAN can be transmitted to another LAN via the device |
| A. | Router |
| B. | Bridge |
| C. | Gateway |
| D. | Repeater |
| Answer» B. Bridge | |
| 282. |
What is the following is not Network? |
| A. | WAN |
| B. | RAN |
| C. | MAN |
| D. | LAN |
| Answer» B. RAN | |
| 283. |
Hub is a ………………… device and Switch is ………… device |
| A. | Unicast, Multicast |
| B. | Multicast, Unicast |
| C. | Broadcast, Unicast |
| D. | None of the above |
| Answer» C. Broadcast, Unicast | |
| 284. |
Switch is a device of …………………layer of OSI model |
| A. | Network Layer |
| B. | Data link Layer |
| C. | Application Layer |
| D. | Session Layer |
| Answer» B. Data link Layer | |
| 285. |
Software which allows user to view a web page is called …. |
| A. | Web site |
| B. | Browser |
| C. | Operating System |
| D. | Interpreter |
| Answer» B. Browser | |
| 286. |
………. programs automatically connects to web sites and download documents and save them into local drive |
| A. | Web downloading utilities |
| B. | Web Server |
| C. | Web Browser |
| D. | None of these |
| Answer» A. Web downloading utilities | |
| 287. |
Expansion of FTP is |
| A. | Fine Transfer Protocol |
| B. | File Transfer Protocol |
| C. | First Transfer Protocol |
| D. | None of the above |
| Answer» B. File Transfer Protocol | |
| 288. |
FTP is built on _____ architecture |
| A. | Client-server |
| B. | P2P |
| C. | Both of the mentioned |
| D. | None of the mentioned |
| Answer» A. Client-server | |
| 289. |
FTP uses _____ parallel TCP connections to transfer a file |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» B. 2 | |
| 290. |
The network layer concerns with |
| A. | bits |
| B. | frames |
| C. | packets |
| D. | none of the mentioned |
| Answer» C. packets | |
| 291. |
OSI stands for |
| A. | open system interconnection |
| B. | operating system interface |
| C. | optical service implementation |
| D. | none of the mentioned |
| Answer» A. open system interconnection | |
| 292. |
The OSI model has ___ layers. |
| A. | 4 |
| B. | 5 |
| C. | 6 |
| D. | 7 |
| Answer» D. 7 | |
| 293. |
TCP/IP model does not have ______ layer but OSI model have this layer. |
| A. | session layer |
| B. | presentation layer |
| C. | application layer |
| D. | both (a) and (b) |
| Answer» D. both (a) and (b) | |
| 294. |
Transmission data rate is decided by |
| A. | network layer |
| B. | physical layer |
| C. | data link layer |
| D. | transport layer |
| Answer» B. physical layer | |
| 295. |
The _______ layer is the layer closest to the transmission medium. |
| A. | network layer |
| B. | physical layer |
| C. | data link layer |
| D. | transport layer |
| Answer» B. physical layer | |
| 296. |
The _______ layer lies between the network layer and the application layer. |
| A. | network layer |
| B. | physical layer |
| C. | data link layer |
| D. | transport layer |
| Answer» D. transport layer | |
| 297. |
A local telephone network is an example of a _______ network |
| A. | Packet switched |
| B. | Circuit switched |
| C. | both of the mentioned |
| D. | none of the mentioned |
| Answer» A. Packet switched | |
| 298. |
Most packet switches use this principle |
| A. | Stop and wait |
| B. | Store and forward |
| C. | Both of the mentioned |
| D. | None of the mentioned |
| Answer» B. Store and forward | |
| 299. |
Which tag is used to display a picture? |
| A. | picture |
| B. | image |
| C. | img |
| D. | src |
| Answer» C. img | |
| 300. |
<b> tag makes the enclosed text bold. What is other tag to make text bold? |
| A. | <strong> |
| B. | <dar> |
| C. | <black> |
| D. | <emp> |
| Answer» A. <strong> | |
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