Which of the following statements about the Amoeba distributed operation system is true?
a) Each Amoeba user is assigned to a particular workstation for the duration of the session.
b) Amoeba does not provide location transparency.
c) Amoeba uses implicit acknowledgement to ensure that messages are delivered reliably.
d) Files stored by the bullet server cannot be modified after being created.
d) Files stored by the bullet server cannot be modified after being created.
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Which of the following positions the file pointer for a file that has been opened for reading and writing?
a) Use the size() member function on the file stream to position the file pointer. b) Use the seekp(arg) fstream member function with the number of records (counting the first record as 0) as argument to position the file pointer. c) Use the seekp(arg) fstream member function with the number of bytes to the record in question (counting the first byte as 0) as argument to position the file pointer. d) Use the sizeof operator to determine the number of bytes in the file stream.