When can you say a graph to be a tree?

632

---

What is input sanitization in php?

540

---

What are the different types of risk?

323

---

Name the services offered by Talend?

5

---

What are file permissions in HDFS? how does HDFS check permissions for files/directory?

32

---

---

What is the difference between undefined value and null value?

513

---

Define what is tunnel diode?

635

---

What is abstraction in oop?

625

---

The later in the development life cycle a fault is discovered, the more expensive it is to fix. Why?

973

---

Which is the sound wave that is below the human hearing?

499

---

How can you set the sequence of priority to item?

1

---

How is a full-text index updated?

531

---

What is css rule?

278

---

Explain PDE.

596

---

What is msdb database? : SQL Server Architecture

530

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