操作系统选择题·六

1. What is Address Binding?

   a) going to an address in memory

   b) locating an address with the help of another address

   c) binding two addresses together to form a new address in a different memory space

   d) a mapping from one address space to another

   
   答案：D

2. Binding of instructions and data to memory addresses can be done at____________

   a) Compile time

   b) Load time

   c) Execution time

   d) All of the mentioned

   
   答案：D

3. What is Dynamic loading?

   a) loading multiple routines dynamically

   b) loading a routine only when it is called

   c) loading multiple routines randomly

   d) none of the mentioned

   
   答案：B

4. If a higher priority process arrives and wants service, the memory manager can swap out the lower priority process to execute the higher priority process. When the higher priority process finishes, the lower priority process is swapped back in and continues execution. This variant of swapping is sometimes called?

   a) priority swapping

   b) pull out, push in

   c) roll out, roll in

   d) none of the mentioned

   
   答案：C

5. The address generated by the CPU is referred to as ____________

   a) Physical address

   b) Logical address

   c) Neither physical nor logical

   d) None of the mentioned

   
   答案：B

6. The base register is also known as

   答案：C