Which of the following represents the proper way to set a session variable? Answer: a. $_SESSION['foo'] = 'bar'; b. session_start(); c. session_set_save_handler ('myopen', 'myclose', 'myread', 'mywrite', 'mydelete', 'mygarbage'); d. $foo = $_SESSION['foo']; 2.When administering MySQL, you should make the data directory accessible via the operating system 3.which statement can be used to determine how the optimizer resolves a query
9 16212How will you sened requests from server1 to server2 from server2 to server3 and so on .. w/o letting the output come to the browser or say the client end in php
3 7441How can we do user authentication without using session/cookies ? For ex:- From page1 accepts user name and password and need to check in all other pages whether the user has logged in or not
6 95471.Where are the sessions storing ? 2.What are the contents of a session file ? 3.If the server is loaded with too many session files there is a possibility of server crash. How can we solve this issue? 4. How does php server identify that the particular session belongs to particular user ? For ex: If two users A and B logged from different machine, separate session files (say 1 and 2) will be created in the server. But how the php knows that 1 belongs to A and 2 belongs to B ?
4 79501.Where are the cookies storing ? 2.What is the drawback of using cookies ? 3. If two site is having same cookie name and different values what will be the output if we echo the cookie name from those sites ? How can we solve this issue (How can we specify the domain name)?
8 141211. Write a function to swap two values ? $a = 10; $b = 20; echo $a, $b; swap(); // If u want u can pass parameters echo $a, $b; // It should print 20 , 10
14 34833This question is regarding version control. If two developers are committing the same php file at same time what will happen ? What error it will show (if any) ?
2 5811Post New TCS PHP Interview Questions
Can treemap key null?
What is some importance of organic chemistry?
Is mongodb better than mysql? Explain
Does a clean install erase everything?
What is the xmlhttprequest object in ajax?
What is artificial intelligence according to the survey results?
Mention what is the production process in sap?
A country adopted a policy requiring all couples to continue having children until they had a girl, after which they must stop having children. How many children willthe average family have and what will the sex distribution be?
Describe the layers of osi model?
Why machine learning?
How can you check the installed version of node js?
CATIA:VARIATON IN SIZE AND PATTEREN
How do components communicate with each other in angular 2?
what is controlling card in dcs? how u measure dcs memory?what is bus in dcs?how u know dcs speed n ehternet speed?
6. Tell us about a time when you failed to meet a deadline. What were the repercussions?