How can you define dtd in xhtml?

906

---

Write an example that shows every attribute must have a value in xhtml?

824

---

Can elements be overlapped in xhtml or not?

790

---

What is the use of xhtml modules?

896

---

How to create a hello world page in xhtml?

906

---

Is it difficult to write codes in xhtml rather than html?

976

---

Why to use xhtml modularization?

935

---

What is xhtml validation?

860

---

What is the need of modular dtds?

877

---

Why background and color are the separate properties if they should always be set together?

827

---

What is the difference between logical tags and physical tags?

863

---

Name some css style components.

556

---

Name the property for controlling the image scroll in the background.

643

---

What is the use of ruleset?

639

---

Name the property used to specify the background color of an element.

621

---