Describe the roles of the three sections of CRC (class responsibility collaborator) cards?
What will be an ideal response?
• Class name identifies the data object uniquely.
• Responsibilities are the attributes and operations for the class.
• Collaborators are those classes required to provide a class with information needed to complete a responsibility.
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Which of the following statements about page sizes is false?
a) A large page size reduces the range of memory that the TLB can reference with each entry. b) A smaller page size would help a process establish a smaller, tighter working set, leaving more memory available to other processes. c) Large page sizes reduce page table fragmentation by decreasing the number of page table entries. d) A system transferring information from main memory to secondary storage using a small page size may require several separate I/O operations, which could increase a process’s space-time product.
Bluetooth uses ____,which means that packets are sent in alternating directions using time slots.
A. code division multiplexing B. time division duplexing C. time division multiplexing D. code division duplexing
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Indicate whether the statement is true or false
With ____________, the customer manages the operating system.
A. DaaS B. IaaS C. PaaS D. SaaS