Which characters may be used as the second character of an identifier, but not as the first character of an identifier?

1065

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Which javutil classes and interfaces support event handling?

1057

---

What is the immediate superclass of the applet class?

1104

---

Is “abc” a primitive value?

1131

---

What is the map interface?

1136

---

What state does a thread enter when it terminates its processing?

1079

---

What is the difference between the string and stringbuffer classes?

1110

---

Which textcomponent method is used to set a textcomponent to the read-only state?

1152

---

What restrictions are placed on the values of each case of a switch statement?

1037

---

Difference between swing and awt?

1321

---

Why do threads block on i/o?

1281

---

What event results from the clicking of a button?

1262

---

What modifiers may be used with an inner class that is a member of an outer class?

1077

---

Can I import same package/class twice? Will the jvm load the package twice at runtime?

1167

---

Whats new with the stop(), suspend() and resume() methods in jdk 1.2?

1061

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