What is pivot table and why we use it?

318

---

What is the tag for making a comment?

467

---

How to write sql script in postgresql?

425

---

What are the Salesforce Editions and Limits?

201

---

I installed TestDirector 7.6 on my PC which has windows media center edition. It was working fine in the begining. But now when I try to start it, I get the message, "cannot connect to databas. The data base version is older than 7.5, please update database". I am using MS Access as the database. Any help would be appreciated.

2313

---

---

Explain a simple Map/Reduce problem.

443

---

List out some important methods of reducing dimensionality.

46

---

What is media object in bootstrap and what are their types?

1

---

To automatically record the time on which the data was modified in a table, which data type should you choose for the column?

533

---

Define fragment in android?

511

---

what is meant by motor startup supervision & motor load jam protection ?

5357

---

Is it required to use encryption for s3?

107

---

following are the questions asked in interviews: 1) Considering the short circuit fault, which switchgear is preferable, SFU OR MCCB? Which operates faster? whicg one is popular in Indian Market and why? 2)Define SCPD. What is type2 coodination? 3)Why the contactor rating is higher for the fuseless selection than for fuse selection? whether the ratinf of SFU or MCCB remains the same in both the cases? 4)If the HP rating is known then can you calculate the ratings of L.V Switchgear(SFU/MCCB, contactor, OLR) without using the selection chart?

1620

---

What are the essential characteristics of signal flow graphs?

663

---

How do I add a list to a table?

329

---