Is test stratergy is a part of test plan or vice versa?
Test Stratergy comes under analysis phase.
Test plan comes under Design phase
test strategy is a part of project plan.that will varry company to company.test strstegy is implementing the tests in a controled format.
What is data cleaning? How can we do that?
Data cleaning, technically called "Data Cleansing"is a group of methods for making data more reliable and accurate. Usually companies store data in warehouses so they can make meaning out of...
Data cleaning is a self explainatory term. Most of the data warehouses in the world source data from multiple systems - systems that were created long before data warehousing was well understood, and ...
Assumption: the striking time is not given, it will be taken as nil (i.e, the time between the consecutive interval is zero)
The number of interval is 10, therefore the time will be 10 + 1 = 11 pm
11 hours from 11 pm = 10 am
now the question says that they will meet after the 11 hour after town hall clock will take 10 sec to strike so the answer willbe 1pm
What is super netting ? Why it is needed
Combining several IP network addresses into one IP address. Supernetting reduces the number of entries in a routing table and is done in CIDR addressing as well as internal networks. In the following ...
What is loopback testing? Why it is needed
Testing in which signals or data from a test device are output to a system or component, and results are returned to the test device unaltered for measurement or comparison.
A diagnostic procedure in which a signal is transmitted and returned to the sending device after passing through all or a portion of a network or circuit.Maily used for testing the Network card/cable....
class A { public static void main(String[] as) { B b = B.getInstance(); // get the instance of Class B and store it in variable b  ...
Give example of that and explain it please.
What is the difference between server.Transfer() and server.Execute()?
Server.Transfer() = Transfer control from current page to another page like as Response.Redirect().
Server.Execute() Control goto another ,process it and come back to same page . Like as subroutine (Sub program).
Server.Transfer() --> It will redirect to the respected webpage without changing the URL. Server.Execute()--> It will redirect to the respected webpage and back to the contaning p...
How to reverse all the no using a single link list?
void reverse() { Node < T > *currentNode = head, *nextNode = currentNode->next; while(nextNode) { Node < T > *newNextNode = nextNode->next; nextNode->next = currentNode; cur...
A quite different way..! but same as the previous logic written by Rohit..!struct linkedlist { int x; struct linkedlist* next;}*head;Assume that "head" contains some nos ...example: 1->2->3->4...
Enable the macros in ur excel sheet and use export to test director option in tools dropdown.
You have to install an Add-on. Download and follow instructions:http://updates.merc-int.com/testdirector/index.htm
Load single file to multiple targets by specific columns
Hi, i have a cobol file and contains 500 records of sample data.It contains 200 columns.How can I split that file in Informatica?Like 1st file 1-80 columns and 2nd file 81-200 columns.Then I want load that data using Informatica. the target are Oracle tables. 1-80 columns: 1st target 81-200 columns:2nd...
USE NORMALIZER TRANSFERMATION.
What is meant by web standards?
W3c also called as world wide web consortium in collaboration with many other standard bodies has designed rules, technology and standards called web standards which are widely used by web users for having a greater stability and security of their materials placed in web. Not only is the use of web standards...
There is also another organisation called IETF (Internet Engineering Task Force). W3C is an organisation only for corporates who should be its members and none else. But IETF is an independent open bo...
What are the attributes that make up a dhtml?
DHTML is called as dynamic HTML. This is used to increase the interactive ability and the visual effect of the web pages which is loaded in the browser. The main technologies that are used in dHTML are namely: HTML Javascript CSS which is also called as cascading style sheet ...
The attributes that make up DHTML are HTML, JavaScript, CSS and DOM. These are explained below as: Java script: JavaScript is the popular scripting language on the internet, and it works in all major...
What are differences between div and span?
Div is used to select a block of text so that one can apply styles to it. Span is used to select inline text and let users to apply styles to it. The main difference between div and span is span does not do formatting by itself. Also the div tag is used as a paragraph break as it creates a logical division...
Div is a Container where we can place our data image, text or anything, and span is used for formating.
DIV is a HTML tag in advance. Genarally we use table & div tag for the loyout. If we use table tag, the site will take lot of time to load, but use of DIV tag is quick & Advanc...
What are the ways of creating style sheets?
There are various ways of creating style sheets. The main three ways are listed below namely: embedded style sheets external style sheets inline styles let us see each of these in brief. embedded style sheets: embedded style sheets are preset within the web page. This...
1. Browser default 2. External style sheet 3. Internal style sheet (inside the
tag) 4. Inline style (inside an HTML element)What are the differences between cell spacing and cell padding?
Cell padding: cell padding is used for formatting purpose which is used to specify the space needed between the edges of the cells and also in the cell contents. the general format of specifying cell padding is as follows: < table width="100" border="2" cellpadding="5">...
Cell spacing:Cell spacing controls the space between table cells by defining the pixel width between them
Cell padding:Cell padding controls the amount of space between the contents of the cell (text, images, etc) from the cell wall
Cell spacing is not uses for future and cell padding is uses by future.
What is meant by cascading of styles?
Cascading of styles is one in which an element called as child element placed with another element called as parent element inherit the styles of the parent. Cascading of styles also comes into picture when there is an overlap of styles defined. That is in other words usually among the three styles namely...
Styles can be specified:inside an HTML element( Inline style)inside the head section of an HTML page(internal style sheet)in an external CSS file(external style sheet)When more than one style is speci...
How to place a background for a single table cell?
You can put a background for a single table cell in two ways namely: EIther by using HTML using CSS HTML approach: in this one can make use of the td tag as follows: <td background="exforsys.Gif"> text </td> but the above approach is not fully compatible...
You can add background to a single cell
Answered by: suji
View all questions by suji View all answers by suji
Member Since Sep-2005 | Answered On : Apr 3rd, 2011
iframe is used for creating an inline or floating frame. As most of know frames are mainly used to structure the page or for placing a menu bar on the side and so on. But iframe is used in a different context. That is in other words <iframe> is used to embed or insert content on a page of padding. This is done for several reasons. Say the content may be large enough that the user may wish to place it separately and scroll through it. There are many attributes present in <iframe> and some of the attributes used with <iframe> are namely: NAME:
Used for specifying the name of the frame.
SCROLL:
Used for specifying the scrolling action to be activated. Can take three values namely AUTO, YES or NO. AUTO will allow the browser to take the decision and activate scroll bar when needed YES specify scroll bar is needed and NO specifies scroll bar is not needed.
ALIGN:
This is used for alignment of text and the values that can be taken by it are namely LEFT, RIGHT, TOP, MIDDLE, and BOTTOM.
FRAMEBORDER:
Used for setting borders, around the frames if needed. A value of 1 set the border around the frame and 0 specify for no border.
HEIGHT:
Used to specify the height of the frame and this value is mentioned in pixels.
HSPACE:
Used for specifying horizontal spacing around the frames.
iframe means inline frame
iframe is used for creating an inline or floating frame. As most of know frames are mainly used to structure the page or for placing a menu bar on the side and so on. But iframe is used in a differ...
What are the methods of validating whether the form is secure?
There are numerous methods for ensuring the security of a form. Some of them are mentioned below namely: check the form action attribute: make a check on the form action attribute. That is in other words the form action attribute must start with https:// for ensuring the secure site. ...
CSS is called as cascading style sheets. This is used to enhance the features of web pages like formatting styles say bold, font size and so on and there by increase the visual appearance of web pages. These are specified inside an HTML tag. The use of CSS reduces time and enhances the web page design....
CSS helps in faster downloading of the pages. Main benefit is that the styles need to be downloaded only once, on the first page the user visits. The style sheet goes into the cache, and thus need not...
If we using CSS for styling a Site insted of Instyle , in a single edit we can change the look and feel of the site. if our pages number is more CSS is necessary
What are the components of a client/server computing?
The client/server computing has three components in it namely: client server network let us see the functions of each. server: this is one that manages data or information in database. It also takes the role of coordination or assigning process when multiple clients functions...
What are the commands that come in the category of dml in SQL?
Dml refers to data manipulation statements. That is used for accessing and modifying values or data present in the database. the commands that come in the category of dml in SQL insert select delete update insert: this command is used to insert rows into the table. syntax:...
The DML is for Data Manipulation Langugae i.e. those commands comes into picture that modifies datavalues in the database.The DML commands are INSERT,UPDATE,DELETE,MERGE.Some body answers that&n...
why MERGE has not been include in the explanation
please clarify !!!
What is meant by deadlock in database?
Transaction is unit of work done. So a database management system will have number of transactions. There may be situations when two or more transactions are put into wait state simultaneously .In this position each would be waiting for the other transaction to get released. Suppose we have two transactions...
Two Oracle Sessions attempting to obtain a lock on a rows that is being locked by each other. For example Session A has locked a row for update in a transaction. Session B is trying to obtain a lock o...
It is absolutely wrong.you can read data simultaneously but you cant write data ......you can write data one at a time only...
What are triggers in database?
The programmer may like the database o take some action when a database event occurs. In order to achieve the above purpose triggers are defined. The trigger body refers to the code written within the trigger which gets fired and executed when the related database event associated with the trigger occurs....
trigger stored in the database can include SQL and PL/SQL or Java statements to run as a unit and can invoke stored procedures.Triggers are implicitly fired by Oracle when a triggering event occ...
What is the difference between round and trunc function in SQL?
Both truc and round are single value functions. trunc: trunc function truncates that is in other words cuts off to the digits specified. the general syntax of trunc function is: trunc(number, precision); for instance: suppose the value of salary in employee table for ename= ’exforsys’...
SQL> select ceil(14.1) ,round(14.1),ceil(14.01),round(14.4),trunc(14.6) from dual; CEIL(14.1) ROUND(14.1) CEIL(14.01) ROUND(14.4) TRUNC(14.6) ---------- ----------- ----------- ...
Round function will increase the value by 1 if decimal value is greater than or equal to 5 else it will return same integer value without decimal ex. select round(8.34) from dual; will return 8; sel...
What is the difference between rollback, commit and savepoint is SQL?
All these statements fall in the category of transaction control statements. rollback: this is used for undoing the work done in the current transaction. This command also releases the locks if any hold by the current transaction. The command used in SQL for this is simply: rollback; savepoint:...
What is partitioning concept and to how to achieve this using MySQL?
One of the important concepts in database management is partitioning. Partitioning is the concept by which storage of tables are pre-organized to attain efficiency. That is in other words the rows present in a table are stored across different disks or fields to achieve optimization and performance improvement....
What is meant by group functions in SQL?
There are functions which return a value for each single row selected. Example of such functions are arithmetic functions like abs(column name) in SQL. But in contrast group functions are one in which summary or result of the group of rows is got. For example in an entity department there may be instance...
How does the evolution of database systems happened?
The evolution of database systems is as follows file management system hierarchical database system network database system relational database system file management system: the file management system also called as fms in short is one in which all data is stored on a...
What is the difference between entity and attribute?
To put the definition of an entity is an entity is a single person, place, or thing about which data can be stored. That is in other words for example when one wants to store information about student then it has details like studentno, student name, address for communication, phone number, class of...
The question is: " is the attribute instance." The attribute itself is not an instance but the value "Exforsys" stored in the attribute is an instance.
An entity represents a real world object where as attribut reprsents the characteristics of an entity
SQL injection is one of the security abuse in which the person makes use of SQL in other words structured query language in a web form in order to have access to data and thereby make changes to the data. That is on a web application the user has to be validated with username and password and only if...
What is a junction table and how is it used in Microsoft access?
A junction record is one which allows many to many relationship between the two owner records. One of the scenario in which junction table plays a role in Microsoft access is while creating or defining many to many relationship. Many to many relationships between two entities are one in which one row...
What is the use of count with distinct option?
Count is a group function. That is which gives a result by summarizing multiple rows. All group value function will have the usage of distinct or all option and so is the count which uses the distinct option. Distinct option is used to enforce uniqueness and this combined with count is used to count...
A view is nothing but a window of an existing table by which one can view and can also change the values in tables. The main point aspect of view is views have no storage space. For this reason views are also called as virtual tables. Thus in other words a view is a database object that gives a logical...
please clarify
that if there are some changes made in view(created from a single base table)would they reflect in the base table as well?
A view acts like a mirror of the main table created. any changes made in the base table are seen in the view while changes made in the view cannot be seen in the base table except if the view is on a ...
Why is performance tuning a vital aspect in Oracle?
Tuning is one of the main function or job of a database administrator or DBA in short. This is because Oracle is a relational database management system which is tunable and thus the database can be monitored and therefore appropriate measures and steps can be taken at appropriate times to increase the...
What is decode function used for?
Decode is used to decode a char or varchar2 or number into any of several different character strings or numbers based on value. That is decode does a value-by-value substitution. For every value that is given in the decode function it makes an if then check and matches the value. The general format...
What is the use of truncate command?
Truncate command will delete all records and the most important thing to make note of truncate command is since truncate command cannot be rolled back one must make sure to take proper backup of table data before performing the truncate command. Truncate command is thus used to remove all rows from EIther...
* Used to Delete all the datas in a table .
* Cannot be rollbacked.
What are the differences between stored procedures and triggers?
Stored procedures are compiled collection of programs or SQL statements that live in the database. A stored procedure can access and modify data present in many tables. Also a stored procedure is not associated with any particular database object. But triggers are event-driven special procedures which...
The basic difference between stored procedure and trigger is stored procedure can call explicitly, but trigger cannot call explicitly.Genarally trigger are used for Audit and trail. What should be the...
* procedures will be called by user or by programs
* Trigger will be executed or triggered only when it is fired....
What are the differences between physical and logical data model?
The main important aspect is physical data model is created after logical data model. For designing a logical data model one need not have through knowledge in any specific RDBMS like Oracle, informix and so on. This is because logical data model is created after having through study of the business...
Logical vs Physical Data ModelingLogical Data ModelPhysical Data ModelRepresents business information and defines business rulesRepresents the physical implementation of the model in a database.Entity...
E.Codd designed 12 rules that stated rules for database to be relational. These rules were named as codd’s rules. The rules are given below: 1. The information rule: for a database to be relational all information is represented as data values in tables. 2. The rule of guaranteed access: the data...
How does one translate characters in UNIX operating system?
This is done by using the tr command in UNIX operating system. This command in UNIX is used for translating characters from standard input. the general syntax of this command is: tr character_from character_to that is in above character_from and character_to can take one or more single characters....
What is the use of crontab command in LINUX operating system?
Crontab is a very useful command used for scheduling purpose. If a person working inn LINUX operating system wishes to schedule to run later they can achieve this by using the crontab command. Thus it is possible that each user working in the LINUX operating system can define their own crontab. There...
crontab will keep ur jobs ongoing even when u are away
crontab ***** each star has its own meanin
hors days month year dayof the month
plz check more on this topic @linux userforums
Hi,
Please explain clealy crontab command.
And i want to run one shell script every 3 hours, and it should start 1 A.M and end should be 10 P.M.
How to use crontab command for above requirement...
Regards
Bhagavan Reddy.
What is the difference between the commands sleep, wait and killall?
Sleep: this command is used in UNIX operating system to suspend execution of the system for the specified time limit mentioned in it as parameter. the general format of sleep command is sleep no_of_seconds the sleep suspends the execution of the shell in UNIX operating system for the no_of...
sleep is a Unix command line program that suspends program execution for a specified period of time.Wait The wait function suspends execution of the current process until a child has exited, or until ...
What is the use of make program in UNIX?
The make program plays a very important role in a multiprogramming operating system namely UNIX. When there is more than one file and when changes are made to the files make program keeps track automatically of the changes made to these files and recompile them as and when needed automatically. The make...
What is meant by intermachine communication?
Intermachine communication is the communication between two machines. With respect to the context of UNIX operating system there are many commands available for achieving this intermachine communication. Some of them are listed below namely: uucp: this command is used for transferring of files between...
Where is the semaphore stored in UNIX operating system?
Before going into the storage of semaphore it is first vital to know about semaphores. A semaphore is nothing but a term used in UNIX for a variable which acts as a counter. So the next question that comes in mind is what for we need this variable. It’s so simple. The reason is explained below....
On linux machines you can view semaphore using command :-
ipcs -s
You can delete semaphores using ipcrm command.
semaphore stored inside the kernel
What is meant by shell layer manager?
Shell layer manager is also called as shl in short. This utility is used for running number of scripts simultaneously at the same time in a single terminal. This utility plays a very important role in UNIX operating system because as we all know UNIX is a multi-programming operating system. So in other...
it means same for dos external commands
What is meant by the process of pipeline?
Just as the name depicts pipeline is the process in which when a pipe is set between two commands then the standard output from the first command is passed through the pipe specified to the second command and thus acts as an input to the second command. In other words the standard output of the first...
What happens when a compress command is used in UNIX system?
Compress command is used for compressing a file that is for making the file size compact so that it becomes small. When a compress command is used in UNIX all the file attributes like the owner of the file and other things remain same except the file size is compressed and the extension of the file becomes...
Exactly as in the above comment Compress command is for compressing the file and it can uncompress when ever required.compress <filename> - to compressuncompress <filename> - to uncompress...
Which server stats are essentially monitored during a performance test of a web application?
Here are a few things that can be monitored on web servers for each application:MEMORY1) Pages per second2) Available bytes3) Committed bytes4) Pool nonpaged bytesPROCESSOR1) Percent of processor...
Firstof all we can observe the browser responce time and then go for remainig servers.
ie
-> Web server, app server
-> DB server
Why is assigning to string as given below not allowed?
Consider the code:main() { char s[8] = “exforsys”; } the above code is not allowed in string handling concept. This is because strings are represented in C programming language as arrays and therefore assigning as above arrays is not allowed.One can make use of strcpy() which is a string handling function...
main()
{
char a[10]={'e','x','f','o','r','y','s', '
At all the options have the same value as denominator and its value is 51 (110011)
answer is not getting correctly by just convert the value into binary format. plz explain me how 17 can be represent as $$**$$