What is the advantage of dynamic loading?

• A. A used routine is used multiple times
• B. An unused routine is never loaded
• C. Cpu utilization increases
• D. All of the mentioned

The idea of overlays is to ____________

• A. Data that are needed at any given time
• B. Enable a process to be larger than the amount of memory allocated to it
• C. Keep in memory only those instructions
• D. All of the mentioned

The ___________ must design and program the overlay structure.

• A. Programmer
• B. System architect
• C. System designer
• D. None of the mentioned

The ___________ swaps processes in and out of the memory.

• A. Memory manager
• B. Cpu
• C. Cpu manager
• D. User

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

If binding is done at assembly or load time, then the process _____ be moved to different locations after being swapped out and in again.

• A. Can
• B. Must
• C. Can never
• D. May

In a system that does not support swapping ____________

• A. The compiler normally binds symbolic addresses (variables) to relocatable addresses
• B. The compiler normally binds symbolic addresses to physical addresses
• C. The loader binds relocatable addresses to physical addresses
• D. Binding of symbolic addresses to physical addresses normally takes place during execution

What is the operating system?

• A. In the low memory
• B. In the high memory
• C. Either low or high memory (depending on the location of interrupt vector)
• D. None of the mentioned

In contiguous memory allocation ____________

• A. Each process is contained in a single contiguous section of memory
• B. All processes are contained in a single contiguous section of memory
• C. The memory space is contiguous
• D. None of the mentioned

The relocation register helps in ____________

• A. Providing more address space to processes
• B. A different address space to processes
• C. To protect the address spaces of processes
• D. None of the mentioned