Description : Which one of the following is correct? (A) Java applets cannot be written in any programming language (B) An applet is not a small program. (C) An applet can be run on its own. (D) Applets are embedded in another applications.
Last Answer : (D) Applets are embedded in another applications.
Description : JSP embeds in ................ in ...................... A) Servlet, HTML B) HTML, Java C) HTML, Servlet D) Java, HTML
Last Answer : D) Java, HTML
Description : State true or false. i) init() is called after start() in applet ii) applets are used for networking iii) inheritance is a part of Java Foundation Classes iv) final does not prevent inheritance A) i-true, ii- ... C) i-true, ii-true, iii-true, iv-true D) i-true, ii-false, iii-false, iv-false
Last Answer : B) i-false, ii-false, iii-false, iv-false
Description : ............... package is used by compiler itself. So it does not need to be imported for use. A) java.math B) java.awt C) java.applet D) java.lang
Last Answer : D) java.lang
Description : The class string belongs to ................... package. A) java.awt B) java.lang C) java.applet D) java.string
Last Answer : B) java.lang
Description : Which method will a web browser call on a new applet? A) main method B) destroy method C) execute method D) init method
Last Answer : D) init method
Description : State whether true or false. i) init( ) of servlet is called after a client request comes in ii) Servlets are ultimately converted into JSP A) i-false, ii-false B) i-false, ii-true C) i-true, ii-false D) i-true, ii-true
Last Answer : A) i-false, ii-false
Description : Ingres is a ........................ A) Socket B) Compiler C) Database D) Web server
Last Answer : C) Database
Description : Which one of the following is not a Client-Server application ? (A) Internet chat (B) Web browser (C) E-mail (D) Ping
Last Answer : (B) Web browser
Description : Java Servlet i) is key component of server side java development ii) is a small pluggable extension to a server that enhances functionality iii) runs only in Windows Operating System iv) allows developers to customize any java ... & iv are true C) ii, iii & iv are true D) i, ii & iv are true
Last Answer : D) i, ii & iv are true
Description : In JDBC ........................ imports all Java classes concerned with database connectivity. A) javax.sql.* B) java.mysql.* C) java.sql.* D) com.*
Last Answer : C) java.sql.*
Description : State true of false. i) AWT is an extended version of swing ii) Paint( ) of Applet class cannot be overridden A) i-false, ii-false B) i-false,ii-true C) i-true, ii-false D) i-true, ii-true
Description : Can I set a 'limit' on an integer value in a java applet?
Last Answer : At the beginning of the function, always check to see if ‘nowplaying’ is > 9. If it is, set it to 0 and then have the function run normally. I’m familiar with C++, so I can’t really help you with the syntax, but this should be pretty easy.
Description : Differentiate between Java Applet and Java Application
Last Answer : Sr. No. Java Applet Java Application 1 Applets run in web pages Applications run on standalone systems. 2 Applets are not full featured application programs. Applications ... file system and resources. 7 Applets are event driven Applications are control driven.
Description : State whether true or false. i) Multithreading is useful for application that perform a number of essentially independent tasks that do not be serialized. ii) An example of multithreading is a database server that listens for ... B) i-True, ii-True C) i-False, ii-True D) i-False, ii-False
Last Answer : B) i-True, ii-True
Description : Which of the following is/are the Database server functions? i) Data management ii) Transaction management iii) Compile queries iv) Query optimization A) i, ii, and iv only B) i, ii and iii only C) ii, iii and iv only D) All i, ii, iii, and iv
Last Answer : A) i, ii, and iv only
Description : The reasons leading to popularity of client-server systems are: A) More powerful workstations on LANs B) Needed for graphical user interfaces of end users. C) Remove computing load for presentation services from the system managing a shared database resource. D) All
Last Answer : D) All
Description : Distance vector routing algorithm is a dynamic routing algorithm. The routing tables in distance vector routing algorithm are updated ........... (1) automatically (2) by server (3) by exchanging information with neighbour nodes. (4) with back up database
Last Answer : Answer: 3
Description : Which instances of an SAP system require a running database during their startup? Note: there are 2 correct answered to this question. ? A. Java Central Services Instance B. Additional Application Server Instance C.ABAP Central Services Instance D. Primary Application Server Instance
Last Answer : B. Additional Application Server Instance
Description : Applications such as a Web server or database server that can run on a virtual machine image are referred to as ______________ a) virtual server b) virtual appliances c) machine imaging d) all of the mentioned
Last Answer : virtual appliances
Description : In perspective projection, if a line segment joining a point which lies in front of the viewer to a point in back of the viewer is projected to a broken line of infinite extent. This is known ... ....... (A) View confusion (B) Vanishing point (C) Topological distortion (D) Perspective foreshortening
Last Answer : (C) Topological distortion
Description : State whether the following statement are true. i) An application-level gateway is often referred to as a proxy. ii) In proxy, a direct connection is established between the client and destination server. A) True, False B) False, True C) True, True D) False, False
Last Answer : A) True, False
Description : While initiating SSL session, the client code recognizes the SSL request and establishes a connection through TCP Part …………….. to the SSL code on the server. A) 420 B) 1032 C) 443 D) 322
Last Answer : C) 443
Description : The compiled java program can run on any ..................... plateform having Java Virtual Machine (JVM) installed on it. A) program B) java C) hardware D) non java
Last Answer : C) hardware
Description : State true or false. i) Unix, support multiple user process but only support one thread per process. ii) A java run time environment is an example of a system of one process with multiple threads. A) True, False B) True, True C) False, True D) False, False
Last Answer : B) True, True
Description : The pure object oriented programming language with extensive metadata available and modifiable at run time is (A) Small talk (B) C++ (C) Java (D) Eiffel
Last Answer : (A) Small talk
Description : The number of function points of a proposed system is calculated as 500. Suppose that the system is planned to be developed in Java and the LOC/FP ratio of Java is 50. Estimate the effort (E) required to ... ) 25 person months (B) 75 person months (C) 62.5 person months (D) 72.5 person months
Last Answer : (C) 62.5 person months
Description : Java servlets are an efficient and powerful solution for creating ………….. for the web. A) Dynamic content B) Static content C) Hardware D) Both a and b
Last Answer : A) Dynamic content
Description : Identify the correct order in which the following actions take place in an interaction between a web browser and a web server. 1. The web browser requests a webpage using HTTP. 2. The web browser establishes a TCP connection with the web ... DNS. a. 4,2,1,3 b. 1,2,3,4 c. 4,1,2,3 d. 2,4,1,3
Last Answer : a. 4,2,1,3
Description : ………………… approach reduces time and effort required for design and lesser risk in database management. A) Single global database B) Top-down approach C) Multiple databases D) None of the above
Last Answer : C) Multiple databases
Description : Semi-join strategies are techniques for query processing in distributed database system. Which of the following is a semi-join technique? (A) Only the joining attributes are sent from one site to ... the attributes are sent from one site to another and then only the required rows are returned.
Last Answer : (C) Only the joining attributes are sent from one site to another and then only the required rows are returned.
Description : Relational database schema normalization is NOT for: (A) reducing the number of joins required to satisfy a query. (B) eliminating uncontrolled redundancy of data stored in the database. (C) ... could otherwise occur with inserts and deletes. (D) ensuring that functional dependencies are enforced.
Last Answer : reducing the number of joins required to satisfy a query.
Description : A ………….. is a set of information that is exchanged between a client and web browser and a web server during an HTTP transaction. A) infoset B) clientinfo C) cookie D) transkie
Last Answer : D) transkie
Description : ................. is subject oriented, integrated, time variant, non-volatile collection of data in support of management decisions. (A) Data mining (B) Web mining (C) Data warehouse (D) Database Management System
Last Answer : (C) Data warehouse
Description : In SMTP mail transaction flow, the sender SMTP establishes a TCP connection with the destination SMTP and then waits for the server to send a ………. a. 220 service ready message b. 421 service not available message c. Both of the above d. None of the above
Last Answer : c. Both of the above
Description : How to Write a Web-Based Video Game Applet?
Last Answer : industry is larger than Hollywood's and the internet is seen asthe next huge growth area. Software developers are converting gamesfor Web use or writing new ones. Game entertainment websites, oftensubscription- ... any reason, itdisplays text in the ALT section. 5. By default, a browser looksfor a
Description : Could I use ASP,PHP,JSP all in one website?
Last Answer : i use my psp at work all the time.
Last Answer : JSP - Java Server Pages
Description : Which of the following enables users to visit a web site: a) Web Viewer b) Web Explorer c) Web Browser d) None of These
Last Answer : c) Web Browser
Description : To view information on the web, you must have a: a) Cable Modem b) Hypertext Viewer c) Web Browser d) None of These
Description : What is the default java package?
Last Answer : A: java.lang
Description : Name the primitive data-types in java.
Last Answer : A: byte, short, int, long, float, double, char and boolean
Description : Mention other ways in which java handles exceptions.
Last Answer : A: Java can handle exception using the try-catch block, throws keyword and throw keyword.
Description : Why did you write java.util package? (only if you use classes like Scanner or StringTokenizer)
Last Answer : A: To include the functions of the Scanner or StringTokenizer class from the java.util package.
Description : What is significance of import java.io.* in your program?
Last Answer : A: The line imports all the classes of the java.io package into the current program.
Description : What is Inheritance? How is it implemented in Java?
Last Answer : A: The ability of a class to adopt/share the properties (data and functions) completely or partially from another class is called Inheritance. In Java, it is implemented by the use of the keyword, extends.
Description : What is Polymorphism? How is it implemented in Java?
Last Answer : A: It literally means the ability to take ‘more than one forms’. The ability of a method to behave in more than one form is called polymorphism. In Java, it is implemented by method (function) overloading (compile time polymorphism) and method overriding (runtime polymorphism).
Description : What is Data Abstraction? How is it implemented in Java?
Last Answer : A: Act of representing only essential features without including its background details is called Abstraction. Data Abstraction can also be defined as the process of hiding the implementation details and showing ... Java, it is implemented by the use of interfaces or by making the class abstract.