A solution to the problem of external fragmentation is ____________

• A. Compaction
• B. Larger memory space
• C. Smaller memory space
• D. None of the mentioned

Another solution to the problem of external fragmentation problem is to ____________

• A. Permit the logical address space of a process to be noncontiguous
• B. Permit smaller processes to be allocated memory at last
• C. Permit larger processes to be allocated memory at last
• D. All of the mentioned

If relocation is static and is done at assembly or load time, compaction _________

• A. Cannot be done
• B. Must be done
• C. Must not be done
• D. Can be done

The disadvantage of moving all process to one end of memory and all holes to the other direction, producing one large hole of available memory is ____________

• A. The cost incurred
• B. The memory used
• C. The cpu used
• D. All of the mentioned

__________ is generally faster than _________ and _________

• A. First fit, best fit, worst fit
• B. Best fit, first fit, worst fit
• C. Worst fit, best fit, first fit
• D. None of the mentioned

External fragmentation exists when?

• A. Enough total memory exists to satisfy a request but it is not contiguous
• B. The total memory is insufficient to satisfy a request
• C. A request cannot be satisfied even when the total memory is free
• D. None of the mentioned

External fragmentation will not occur when?

• A. First fit is used
• B. Best fit is used
• C. Worst fit is used
• D. No matter which algorithm is used, it will always occur

Sometimes the overhead of keeping track of a hole might be ____________

• A. Larger than the memory
• B. Larger than the hole itself
• C. Very small
• D. All of the mentioned

When the memory allocated to a process is slightly larger than the process, then ____________

• A. Internal fragmentation occurs
• B. External fragmentation occurs
• C. Both internal and external fragmentation occurs
• D. Neither internal nor external fragmentation occurs

In segmentation, each address is specified by ____________

• A. A segment number & offset
• B. An offset & value
• C. A value & segment number
• D. A key & value