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 : Which statement is not true about process 0 in the Unix operating system? (A) Process 0 is called init process. (B) Process 0 is not created by fork system call. (C) After forking process 1, process 0 becomes swapper process. (D) Process 0 is a special process created when system boots.
Last Answer : (A) Process 0 is called init process.
Description : In Java servlet method init( ) is called ..................... times. A) 1 B) 2 C) 0 D) multiple
Last Answer : A) 1
Description : In order to run JSP .................... is required. A) Mail Server B) Applet viewer C) Java Web Server D) Database connection
Last Answer : C) Java Web Server
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 : In Unix, the login prompt can be changed by changing the contents of the file ............... (A) contrab (B) init (C) gettydefs (D) inittab
Last Answer : Answer: C
Description : Which statement is not correct about “init” process in Unix? (1) It is generally the parent of the login shell. (2) It has PID 1. (3) It is the first process in the system. (4) Init forks and execs a ‘getty’ process at every port connected to a terminal.
Last Answer : It is the first process in the system.
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 : 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 : 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 : A process that execute only in main memory is referred to as ……………… and that allocated in disk is referred to a ……………. A) virtual memory, true memory B) virtual memory, real memory C) real memory, virtual memory D) imaginary memory, real memory
Last Answer : C) real memory, virtual memory
Description : The Servlet Response interface enables a servlet to formulate a response for a client using the method ............... (A) void log(Exception e, String s) (B) void destroy() (C) int getServerPort() (D) void setContextType(String Type)
Last Answer : (D) void setContextType(String Type)
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 : 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 : Which of the following are the states of a five state process model? i) Running ii) Ready iii) New iv) Exit v) Destroy A) i, ii, iii and v only B) i, ii, iv and v only C) i, ii, iii, and iv only D) All i, ii, iii, iv and v
Last Answer : C) i, ii, iii, and iv only
Description : Preparedstatement Object in JDBC is used to execute ........................... queries. A) executable B) simple C) high level D) parameterized
Last Answer : D) parameterized
Description : Prepared Statement object in JDBC used to execute........... queries. A) Executable B) Simple C) High level D) Parameterized
Last Answer : D) Parameterized
Description : How many times does the following code segment execute int x=1, y=10, z=1; do{y--; x++; y-=2; y=z; z++} while (y>1 && z
Description : The command javac is used to A) debug a java program B) compile a java program C) interpret a java program D) execute a java program
Last Answer : B) compile a java program
Description : The type(s) of auto executing macros, in Microsoft word is/are A) Auto execute B) Auto macro C) Command macro D) All of the above
Last Answer : D) All of the above
Description : .............. refers to a situation in which a process is ready to execute but is continuously denied access to a processor in deference to other processes. A) Synchronization B) Mutual Exclusion C) Dead lock D) Starvation
Last Answer : D) Starvation
Description : With ................ only one process can execute at a time; meanwhile all other process are waiting for the processer. With .............. more ... . A) Multiprocessing, Multiprogramming B) Multiprogramming, Uniprocessing C) Multiprogramming, Multiprocessing D) Uniprogramming, Multiprocessing
Last Answer : C) Multiprogramming, Multiprocessing
Description : .................. executes must frequently and makes the fine grained decision of which process to execute the next. A) Long-term scheduling B) Medium-term scheduling C) Short-term scheduling D) None of the above
Last Answer : C) Short-term scheduling
Description : What is the output when we execute list(“hello”)? a) [‘h’, ‘e’, ‘l’, ‘l’, ‘o’]. b) [‘hello’]. c) [‘llo’]. d) [‘olleh’].
Last Answer : a) [‘h’, ‘e’, ‘l’, ‘l’, ‘o’].
Description : A set of processors P1, P2, ......, Pk can execute in parallel if Bernstein's conditions are satisfied on a pair wise basis; that is P1 || P2 || P3 || ..... || Pk if and only if: (A) Pi || Pj for all i ≠ j (B) Pi || Pj for all i = j+1 (C) Pi || Pj for all i ≤ j (D) Pi || Pj for all i ≥ j
Last Answer : (A) Pi || Pj for all i ≠ j Explanation: Bernstein's Condition: 1. If process Pi writes to a memory cell Mi, then no process Pj can read the cell Mi. 2. If process Pi read from a memory ... Mi. 3. If process Pi writes to a memory cell Mi, then no process Pj can write to the cell Mi.
Description : Debugger is a program that (A) allows to examine and modify the contents of registers (B) does not allow execution of a segment of program (C) allows to set breakpoints, execute a segment of program and display contents of register (D) All of the above
Last Answer : (C) allows to set breakpoints, execute a segment of program and display contents of register
Description : In Unix, files can be protected by assigning each one a 9-bit mode called rights bits. Now, consider the following two statements: I. A mode of 641 (octal) means that the owner can read and write the file, other ... (B) Only II is correct (C) Both I and II are correct (D) Both I and II are incorrect
Last Answer : (C) Both I and II are correct
Description : Which attack allows the attacker to execute the scripts on the victim’s browser? a. SSL attack b. Cookie attack c. Banner grabbing d. XSS attack
Last Answer : d. XSS attack
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 : Another name for Usenet is A) Gopher B) Newsgroups C) Browser D) CERN
Last Answer : B) Newsgroups
Description : What are the minimum parameters should exist in the parameter file (init.ora) ?
Last Answer : DB NAME - Must set to a text string of no more than 8 characters and it will be stored inside the datafiles, redo log files and control files and control ... an ORACLE instance acquires at database startup. Also optionally LICENSE_MAX_SESSIONS,LICENSE_SESSION_WARNING and LICENSE_MAX_USERS.
Description : How do you switch from an init.ora file to a spfile?
Last Answer : Issue the create spfile from pfile command.
Description : What is the first process started on Linux? What is the config file for init and what does it contain?
Last Answer : „init, PID 1. /etc/inittab. It contains info about runlevels, the default run-level, specific traps (crtl+alt+del) and some daemons that need to be started by init and monitored if respawn is specified (a good example are the physical consoles available on the server tty1, tty2)‟
Description : Who composed the Air for the G string (init and name)
Last Answer : JS Bach
Description : What is the method of viewing the source code of the current page in the Web browser? -Technology
Last Answer : Right click on the Web page and then select View Source from the context menu.
Description : A Web site's main page is called its– (A) Home Page (B) Browser Page (C) Search Page (D) Bookmark (E) None of these
Last Answer : Home Page
Description : A Web site's main page is called its: a) Home Page b) Browser Page c) Search Page d) Bookmark e) None of The Above
Last Answer : a) Home Page
Description : Why is the main method static?
Last Answer : A: So that it be available for execution without the need of any object.
Description : Why is the main method public?
Last Answer : A: So that it be accessible to the JVM which begins to execute the program from outside of the class.
Description : What would happen if "String[]args" is not included as argument in the main method. A) No error B) Compilation error C) Program won't run D) Program exit
Last Answer : C) Program won't run
Description : Which of the following statements is not true about disk-arm scheduling algorithms ? (A) SSTF (shortest seek time first) algorithm increases performance of FCFS. (B) The number of requests for disk ... arm movements. (D) SCAN and C-SCAN algorithms are less likely to have a starvation problem.
Last Answer : (B) The number of requests for disk service are not influenced by file allocation method.
Description : In ............. method, the word is written to the block in both the cache and main memory, in parallel. (A) Write through (B) Write back (C) Write protected (D) Direct mapping
Last Answer : (A) Write through
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 : Is there a widget for Mac OSX or applet that lets me quickly send very short emails?
Last Answer : iChat
Description : Find out the wrong one from the following: a) HTML 3 was developed in 1995 b) HTML 3.2 was next official version support for Tables, Images, Heading and other elements that is Align attributes etc. ... is current official standard version. d) None of These e) All of the Above f) None of These
Last Answer : f) None of These
Description : Explain how to pass parameter to an applet ? Write an applet to accept username in the form of parameter and print “Hello ”.
Last Answer : Passing Parameters to Applet User defined parameters can be supplied to an applet using <PARAM ..> tags. PARAM tag names a parameter the Java applet needs to run, and provides a value for that ... } public void paint(Graphics g) { g.drawString(str,10,100); } }
Description : Explain life cycle of Applet.
Last Answer : When an applet begins, the AWT calls the following methods, in this sequence: 1. init( ) 2. start( ) 3. paint( ) When an applet is terminated, the following sequence of ... ( ) method is called when the environment determines that your applet needs to be removed completely from memory.
Description : Describe the applet life cycle in detail.
Last Answer : Below is the description of each applet life cycle method: init(): The init() method is the first method to execute when the applet is executed. Variable declaration and initialization operations are ... ) The method execution sequence when an applet is closed is: stop() destroy()
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.