Which of the following exceptions is a checked exception?
a. ArithmeticException.
b. IOException.
c. RuntimeException.
d. InputMismatchException.
B
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Which of the following statements are correct?
a. new java.math.BigInteger("343"); b. new java.math.BigDecimal("343.445"); c. new java.math.BigInteger(343); d. new java.math.BigDecimal(343.445);
Which of the following statements is true about DNS root servers?
A. They handle all the name resolution tasks of the Internet. B. They have the complete definitive name resolution table. C. They are directly below the top-level domain server. D. They do not know any IP addresses.
By definition, a doubly linked list cannot be circularly linked.
Answer the following statement true (T) or false (F)
The ______ operation of the ADT stack retrieves the top of the stack, but does not change the stack.
a. isEmpty b. push c. pop d. peek