what is plc? Basic function of plc? application of plc in industry? What is lader diagram ? What is the main advantage to use plc in industry?
15 105653WHY DOES LORRY TANKERS DESINGNED TO BE IN SPHERICAL(CURVED,ROUND), WHY DOESNOT IT DESIGNED TO BE AS SQUARE OR REACTANGLE IN SHAPE.
5 1377610 green balls. You are allowed to move the balls between the boxes so that There are two boxes, one containing 10 red balls and the other containing when you choose a box at random and a ball at random from the chosen box, the probability of getting a red ball is maximized. This maximum probability is
7 23459Post New Schlumberger Interview Questions
explain the flash vs. Animated images and java applets? : Adobe flash
What are the advantage of internal sources of recruitment?
what are differences between coaches and heritage coaches?
Explain how to sniff network traffic from the emulator?
Are entity beans allowed to create() methods?
Which graph we will use for two years difference sale?
How do I change the value of a cell in excel?
What is the type of ppt in the cics?
Table1: Col1 col2 1 2 10 3 4 89 5 6 Table:2 Col1 col2 3 2 9 5 4 7 6 87 With the help of table1 and table2 write a query to simulate the fallowing results. Output1: Col1 col2 1 2 2 3 3 4 4 5 5 6 Output2: Col1 col2 2 3 10 4 5 89 6 7 1.Write query for single row to multiple row using sql statements. Eg:a,b,c,d,e,f Change to A B C D E F 2. Write query for multiple row to single row using sql statements. Eg2 A B C D E F Change to Eg:a,b,c,d,e,f Table1: Col1 col2 8 5 2 9 4 2 5 1.Write a query to select all the rows from a table1,if the value of A is null then corresponding B’s value should be printed in A’s value.if the value of A is null in that table then corresponding B’s value should be printed as 30. 2. write a query to find the sum of A and B .display the max among both. 3.write a query to find total number of rows from table 1. Note: if any column value is null in a row then that row should be considered as 2 rows. 4.write a query to display all the records of table1 except A containg 2 as well B containg 5. 5.rewrite the fallowing without using join and group by. Select b.title,max(bc.returneddate –bc.checkoutdate)” mostdaysout” From bookshelf_checkout bc, Book shelf B Where bc.title(+)=b.title Group by b.title. 6.rewrite fallowing query Select id_category from category_master X where exists (select 1 from sub_category Y where X.id_category=Y.id_category) Customer: Name phone1 phone2 phone3 bitwise A 23456 67890 12345 --- B 67459 89760 37689 --- Don’t_call Col1 67890 37689 1.q) update the customer table of bitwise with 1 or 0. Exists in don’t_call table menas show -1 Other wise -0. Output. Name bitwise A 010 B 010
Explain why a voltmeter should be of very high resistance?
Explain the the problems with older versions (1.0 and 1.0 b)?
Where can you use the internal order?
How would you determine the number of missing or nonmissing values in computations?
How calculated single phase induction motor req. Capacitor?
How do I turn off overtype?