in it to me ASAP?!! This is quadratic h

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Can someone please explain it to me ASAP?!! This is quadratic hashing
### 10.4.1: Quadratic Hashing

#### Jump to Level 1

**Hash Table (`valsTable`):**

| Index | Value | Status                   |
|-------|-------|--------------------------|
| 0     | 76    | Occupied                 |
| 1     | 34    | Occupied                 |
| 2     |       | Empty-since-start        |
| 3     |       | Empty-since-start        |
| 4     |       | Empty-since-start        |
| 5     | 49    | Occupied                 |
| 6     |       | Empty-since-start        |
| 7     |       | Empty-since-start        |
| 8     |       | Empty-after-removal      |
| 9     |       | Empty-since-start        |
| 10    |       | Empty-since-start        |

**Legend:**

- **Empty-since-start:** Blue color
- **Empty-after-removal:** Orange color
- **Occupied:** Gray color

**Problem Description:**

The hash table `valsTable` uses quadratic probing with a hash function, defined as:
\[ \text{key} \% 11 \]
Where:
- \( c_1 = 1 \)
- \( c_2 = 1 \)

**Task:**

Determine the specific sequence of buckets probed by invoking the function:
\[ \text{HashRemove(valsTable, 76)} \]

**Example Input Format:**

```
EX: 1, 2, 3
```

(Separate values with commas)

**Interactive Elements:**

- **Input Field:** For entering the sequence of buckets probed.
- **Submit Buttons:** 
  - `Check`: To validate the entered sequence.
  - `Next`: To proceed to the next question or level.

**Note:**

Ensure you understand quadratic probing, a collision resolution technique in hash tables, to solve this problem effectively. Quadratic probing involves checking the next bucket in a sequence defined by the quadratic function until an empty or the desired slot is found.
Transcribed Image Text:### 10.4.1: Quadratic Hashing #### Jump to Level 1 **Hash Table (`valsTable`):** | Index | Value | Status | |-------|-------|--------------------------| | 0 | 76 | Occupied | | 1 | 34 | Occupied | | 2 | | Empty-since-start | | 3 | | Empty-since-start | | 4 | | Empty-since-start | | 5 | 49 | Occupied | | 6 | | Empty-since-start | | 7 | | Empty-since-start | | 8 | | Empty-after-removal | | 9 | | Empty-since-start | | 10 | | Empty-since-start | **Legend:** - **Empty-since-start:** Blue color - **Empty-after-removal:** Orange color - **Occupied:** Gray color **Problem Description:** The hash table `valsTable` uses quadratic probing with a hash function, defined as: \[ \text{key} \% 11 \] Where: - \( c_1 = 1 \) - \( c_2 = 1 \) **Task:** Determine the specific sequence of buckets probed by invoking the function: \[ \text{HashRemove(valsTable, 76)} \] **Example Input Format:** ``` EX: 1, 2, 3 ``` (Separate values with commas) **Interactive Elements:** - **Input Field:** For entering the sequence of buckets probed. - **Submit Buttons:** - `Check`: To validate the entered sequence. - `Next`: To proceed to the next question or level. **Note:** Ensure you understand quadratic probing, a collision resolution technique in hash tables, to solve this problem effectively. Quadratic probing involves checking the next bucket in a sequence defined by the quadratic function until an empty or the desired slot is found.
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