What is false positive and false negative and how are they significant?

62

---

Do you know why doesn't the java library use a randomized version of quicksort?

556

---

How do I compare two columns in excel for differences?

302

---

Explain what types of metals are typically removed via chemical precipitation?

536

---

Does django need a web server?

222

---

---

How many types of built in functions are there in sql server 2012?

493

---

in mongodb, What is crud?

1

---

what is mean by release in quality center and who will perfom?

2465

---

What are the different forms of social organization present?

1

---

Which object connects aggregates and infocube?

27

---

How to build diary farm?

2158

---

What are themes in powerpoint?

104

---

How does css work in browser?

312

---

how to create multithreaded program? Explain different ways of using thread? When a thread is created and started, what is its initial state? Or extending thread class or implementing runnable interface. Which is better? : Java thread

602

---

What does isset() function?

548

---