Is SCRIPT element with type="text/html" executed?

NOT executed in these browsers:

• IE 5.5, 6, 7, 8
• FF 1, 1.5, 2, 3, 3.5, 3.6
• Saf 2.0, 2.0.4, 3.0.4, 3.1.2, 3.2.1, 4.0.5, 5
• Opera 7.54, 8.01, 8.54, 9.0, 9.20, 9.64, 10.10, 10.50, 10.60
• IE 5.2 (mac)
• Netscape 7.2
• Mozilla 1.4

Is SCRIPT element without type attribute executed?

Executed in these browsers:

• IE 5.01, 5.2 (Mac), 5.5, 6, 7, 8
• FF 1, 1.5, 2, 3, 3.6
• Saf 2, 3, 4
• Opera 7.54, 8.01, 8.54, 9.0, 9.27, 9.64, 10.10, 10.50
• Chrome 5
• N Navigator 7.2, 9
• Mozilla 1.4, 1.8