McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Master of Science in Information Technology (MSc IT) , Master of Science in Computer Science (MSc CS) , Bachelor of Business Administration in Computer Applications (BBA [CA]) , Programming Languages , Master of Science in Software Engineering (MSc SE) .
Chapters
| 201. |
In JSP page directive which attribute defines theMIME(Multipurpose Internet Mail Extension) type of the HTTP response? |
| A. | import |
| B. | content type |
| C. | extends |
| D. | info |
| Answer» B. content type | |
| 202. |
A JSP page consists of which tags? |
| A. | html tags |
| B. | jsp tags |
| C. | both a & b |
| D. | none of the above |
| Answer» C. both a & b | |
| 203. |
What alternatives exist to embedding Java code directly within the HTML markup of your JSP page? |
| A. | moving the code into your session manager. |
| B. | moving the code into scriptlets. |
| C. | moving the code into javabeans and servlets. |
| D. | moving the code into a transaction manager. |
| Answer» C. moving the code into javabeans and servlets. | |
| 204. |
What type of scriptlet code is better-suited to being factored forward into a servlet? |
| A. | code that deals with logic that is common across requests. |
| B. | code that deals with logic that is vendor specific) |
| C. | code that deals with logic that relates to database access. |
| D. | code that deals with logic that relates to client scope. |
| Answer» A. code that deals with logic that is common across requests. | |
| 205. |
URL encoding is the method of replacing all the spaces and other extra characters into their corresponding _______ Characters? |
| A. | hex |
| B. | binary |
| C. | octal |
| D. | decimal |
| Answer» A. hex | |
| 206. |
Which of the scripting of JSP not putting content into service method of the converted servlet? |
| A. | declarations |
| B. | scriptlets |
| C. | expressions |
| D. | none of the above |
| Answer» A. declarations | |
| 207. |
What requires less resources? |
| A. | thread |
| B. | process |
| C. | thread and process |
| D. | neither thread nor process |
| Answer» A. thread | |
| 208. |
What does not prevent JVM from terminating? |
| A. | process |
| B. | daemon thread |
| C. | user thread |
| D. | jvm thread |
| Answer» B. daemon thread | |
| 209. |
What decides thread priority? |
| A. | process |
| B. | process scheduler |
| C. | thread |
| D. | thread scheduler |
| Answer» D. thread scheduler | |
| 210. |
What should not be done to avoid deadlock? |
| A. | avoid using multiple threads |
| B. | avoid hold several locks at once |
| C. | execute foreign code while holding a lock |
| D. | use interruptible locks |
| Answer» C. execute foreign code while holding a lock | |
| 211. |
What is true about threading? |
| A. | run() method calls start() method and runs the code |
| B. | run() method creates new thread |
| C. | run() method can be called directly without start() method being called |
| D. | start() method creates new thread and calls code written in run() method |
| Answer» D. start() method creates new thread and calls code written in run() method | |
| 212. |
Which of the following is a correct constructor for thread? |
| A. | thread(runnable a, string str) |
| B. | thread(int priority) |
| C. | thread(runnable a, int priority) |
| D. | thread(runnable a, threadgroup t) |
| Answer» A. thread(runnable a, string str) | |
| 213. |
Which of the following will ensure the thread will be in running state? |
| A. | yield() |
| B. | notify() |
| C. | wait() |
| D. | thread.killthread() |
| Answer» C. wait() | |
| 214. |
Which of these are types of multitasking? |
| A. | process based |
| B. | thread based |
| C. | process and thread based |
| D. | none of the mentioned |
| Answer» C. process and thread based | |
| 215. |
What will happen if two thread of the same priority are called to be processed simultaneously? |
| A. | anyone will be executed first lexographically |
| B. | both of them will be executed simultaneously |
| C. | none of them will be executed |
| D. | it is dependent on the operating system |
| Answer» D. it is dependent on the operating system | |
| 216. |
In a RMI Client Program, what are the exceptions which might have to handled? |
| A. | remoteexception |
| B. | notboundexception |
| C. | malformedurlexception |
| D. | all mentioned above |
| Answer» D. all mentioned above | |
| 217. |
Which is a one-way communication only between the client and the server and it
|
| A. | tcp/ip |
| B. | udp |
| C. | both a & b |
| D. | none of the above |
| Answer» B. udp | |
| 218. |
An RMI Server is responsible for, |
| A. | creating an instance of the remote object |
| B. | exporting the remote object |
| C. | binding the instance of the remote object to the rmi registry |
| D. | all mentioned above |
| Answer» D. all mentioned above | |
| 219. |
In RMI Distributed object applications need to do? |
| A. | locate remote objects |
| B. | communicate with remote objects |
| C. | load class definitions for objects that are passed around |
| D. | all mentioned above |
| Answer» D. all mentioned above | |
| 220. |
In RMI applications which program obtains a remote reference to one or more remote objects on a server and then invokes methods on them? |
| A. | server |
| B. | client |
| C. | both a & b |
| D. | none of the above |
| Answer» B. client | |
| 221. |
Which package is used for Remote Method Invocation (RMI)? |
| A. | java.lang.rmi |
| B. | java.lang.reflect |
| C. | java.applet |
| D. | java.rmi |
| Answer» D. java.rmi | |
| 222. |
Java supports RMI, RMI Stands for? |
| A. | random method invocation |
| B. | remote memory interface |
| C. | remote method invocation |
| D. | random method invocation |
| Answer» C. remote method invocation | |
| 223. |
Which is built on the top of socket programming? |
| A. | ejb |
| B. | rmi |
| C. | both a & b |
| D. | none of the above |
| Answer» B. rmi | |
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