Which of the following is not a compilation error?
a. Neglecting to initialize a local variable in a method before it is used.
b. Placing a semicolon at the end of the first line of an if statement.
c. Omitting the left and right parenthesis for the condition of an if statement.
d. All are compilation errors.
b. Placing a semicolon at the end of the first line of an if statement.
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A ______ allows the deletion of a node from a linked list without the need to traverse the list to establish a trailing reference.
a) head record b) dummy head node c) tail reference d) precede reference
Which of the following statements are true?
a. All files are stored in binary format. So, all files are essentially binary files. b. Text I/O is built upon binary I/O to provide a level of abstraction for character encoding and decoding. c. Encoding and decoding are automatically performed by text I/O. d. For binary input, you need to know exactly how data were written in order to read them in correct type and order.