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Will it execute or not? C++
Will it execute or not? C++ void main() { char *cptr = 0?2000; long *lptr = 0?2000; cptr++; lptr++; printf(” %x %x”, cptr, lptr); }Will it execute or not? Answer1 For Q2: As above, won’t compile because main must return int. Also, 0×2000 cannot be implicitly converted to a pointer (I assume you mea... 2012-03-26, 3224👍, 0💬

How does throwing and catching exceptions differ from using setjmp and longjmp?
How does throwing and catching exceptions differ from using setjmp and longjmp? The throw operation calls the destructors for automatic objects instantiated since entry to the try block. 2012-03-15, 3216👍, 0💬

What is .dbc file , where its stored , whats use of .dbc file ?
What is .dbc file , where its stored , whats use of .dbc file ? dbc as name says is database connect descriptor file which stores database connection information used by application tier to connect to database. This file is in directory $FND_TOP/secure also called as FND_SECURE 2011-10-26, 3215👍, 0💬

Oracle ASM questions
Please help to answer below Oracle ASM questions: Where you will free disk details in ASM? What status would be for Free disks? What is Rebalance operations? How you will check rebalance operations progress? how to increase performance of Rebalance operations? Mandatory BG process in ASM How will ch... 2019-01-20, 3214👍, 0💬

Does c++ support multilevel and multiple inheritance?
Does c++ support multilevel and multiple inheritance? Yes. 2012-02-02, 3207👍, 0💬

Why I need two Concurrent Processing Nodes or in what scenarios PCP is Used ?
Why I need two Concurrent Processing Nodes or in what scenarios PCP is Used ? Well If you are running GL Month end reports or taxation reports annually these reposrts might take couple of days. Some of these requests are very resource intensive so you can have one node running long running , resourc... 2011-12-15, 3191👍, 0💬

What is the difference between RequestDispatcher and sendRedirect?
What is the difference between RequestDispatcher and sendRedirect? RequestDispatcher: server-side redirect with request and response objects. sendRedirect : Client-side redirect with new request and response objects. 2013-08-19, 3190👍, 0💬

Why is _jspService() method starting with an '_' while other life cycle methods do not?
Why is _jspService() method starting with an '_' while other life cycle methods do not? _jspService() method will be written by the container hence any methods which are not to be overridden by the end user are typically written starting with an '_'. This is the reason why we don't override _jspServ... 2013-08-14, 3187👍, 0💬

What is a modifier? C++
What is a modifier? C++ A modifier, also called a modifying function is a member function that changes the value of at least one data member. In other words, an operation that modifies the state of an object. Modifiers are also known as ‘mutators’. Example: The function mod is a modifier in the foll... 2011-12-30, 3187👍, 0💬

Referring to the sample code above, what is the displayed , output if the input string given were: "5 10 Sample Word 15 20"?
int I, j; string s; cin &gt;&gt; I &gt;&gt; j &gt;&gt; s &gt;&gt; s &gt;&gt; I; cout &lt;&lt; I &lt;&lt; " " &lt;&lt; j &lt;&lt; " "&lt;&lt; s &lt;&lt; " "&lt;&lt; I; Referring to the sample code above, w... 2012-04-23, 3185👍, 0💬

What can I safely assume about the initial values of variables which are not explicitly initialized?
What can I safely assume about the initial values of variables which are not explicitly initialized? It depends on complier which may assign any garbage value to a variable if it is not initialized. 2012-03-07, 3185👍, 0💬

How to check if application 11i System is Autoconfig enabled ?
How to check if application 11i System is Autoconfig enabled ? Under $AD_TOP/bin check for file adcfginfo.sh and if this exists use adcfginfo.sh contextfile=&lt;CONTEXT> show=enabled If this file is not there , look for any configuration file under APPL_TOP if system is Autoconfig enabled then y... 2011-09-27, 3185👍, 0💬

What is encapsulation? C++
What is encapsulation? C++ Packaging an object’s variables within its methods is called encapsulation. 2012-02-07, 3184👍, 0💬

What is main concurrent Manager types.
What is main concurrent Manager types. # ICM - Internal Concurrent Manager which manages concurrent Managers # Standard Managers - Which Manage processesing of requests. # CRM - Conflict Resolution Managers , resolve conflicts in case of incompatibility. 2011-10-11, 3183👍, 0💬

I write a program in C++ that asks the user for names of students and their cooresponding midterm scores ...
I write a program in C++ that asks the user for names of students and their cooresponding midterm scores ... I write a program in C++ that asks the user for names of students and their cooresponding midterm scores, at the end, it displays each person, their average, gpa, class ave, total a's, b's, e... 2012-03-14, 3182👍, 0💬

Why does a worker fails in Oracle Apps Patch and few scenarios in which it failed for you ?
Why does a worker fails in Oracle Apps Patch and few scenarios in which it failed for you ? Apps Patch worker can fail in case it doesn't find expected data, object, files or any thing which driver is trying to update/edit/modify. Possible symptoms may be underlying tables/objects are invalid, a pre... 2011-11-16, 3181👍, 0💬

What is an accessor? C++
What is an accessor? C++ An accessor is a class operation that does not modify the state of an object. The accessor functions need to be declared as const operations 2012-01-03, 3180👍, 0💬

What WHERE CURRENT OF clause does in a cursor?
What WHERE CURRENT OF clause does in a cursor? The Where Current Of statement allows you to update or delete the record that was last fetched by the cursor. 2011-11-02, 3179👍, 0💬

What is difference between a formal and an actual parameter?
What is difference between a formal and an actual parameter? The formal parameters are the names that are declared in the parameter list of the header of a module. The actual parameters are the values or expressions placed in the parameter list of the actual call to the module. 2011-10-21, 3179👍, 0💬

ADIDENT UTILITY is used for what ?
ADIDENT UTILITY is used for what ? ADIDENT UTILITY in ORACLE application is used to find version of any file . AD Identification. for ex. "adident Header &lt;filename> 2011-10-28, 3174👍, 0💬

What is public, protected, private? C++
What is public, protected, private? C++ Public, protected and private are three access specifiers in C++. Public data members and member functions are accessible outside the class. Protected data members and member functions are only available to derived classes. Private data members and member func... 2012-01-30, 3173👍, 0💬

How can you tell what shell you are running on UNIX system?
How can you tell what shell you are running on UNIX system? You can do the Echo $RANDOM. It will return a undefined variable if you are from the C-Shell, just a return prompt if you are from the Bourne shell, and a 5 digit random numbers if you are from the Korn shell. You could also do a ps -l and ... 2012-01-18, 3173👍, 0💬

What is the difference between char a[] = “string”; and char *p = “string”; ?
What is the difference between char a[] = “string”; and char *p = “string”; ? Answer1 a[] = “string”; char *p = “string”; The difference is this: p is pointing to a constant string, you can never safely say p[3]=’x'; however you can always say a[3]=’x'; char a[]=”string”; - character array init... 2012-03-08, 3172👍, 0💬

What’s the meaning of ARP in TCP/IP?
What’s the meaning of ARP in TCP/IP? The "ARP" stands for Address Resolution Protocol. The ARP standard defines two basic message types: a request and a response. a request message contains an IP address and requests the corresponding hardware address; a replay contains both the IP address, sent in ... 2012-04-06, 3169👍, 0💬

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.NET C C++ CSS DBA General HTML Java JavaScript JSP JUnit MySQL Networking Oracle Perl Perl PHP PL/SQL RSS Software QA SQL Server Struts Unix Windows XHTML XML