---
id: 5e7b9f0e0b6c005b0e76f07b
title: 'Web Services: XML'
challengeType: 11
videoId: _pZ0srbg7So
bilibiliIds:
  aid: 761920032
  bvid: BV1n64y1x7KW
  cid: 377332379
dashedName: web-services-xml
---

# --question--

## --text--

What is wrong with the following XML?:

```xml
<person>
  <name>Chuck</name>
  <phone type="intl">
    +1 734 303 4456
  <email hide="yes" />
</person>
```

## --answers--

Email tag is missing closing tag.

---

Spacing will cause XML to be invalid.

---

Phone tag is missing closing tag.

---

Plain text should be encoded using UTF-8.

## --video-solution--

3