Problem $1$: Multiple choice questions

Choose an answer by marking an appropriate box. You earn $2$ points for each correct answer and

$-1$ point for each incorrect answer. The minimum number of points is $0.$

true false

An access to page table entries not in translation lookaside buffer causes a page

fault

The technique to bring free memory pieces into one memory block is referred to as

fragmentation

The occurrence of a clock interrupt allows a ready process to be executed by the

processor

An operating system with large page sizes causes a high rate of internal fragmen$-$

tation

The consolidation technique reduces the size of the index in the case of block allo$-$

cation

The preemptive decision mode allows a process to continue its execution when an

interrupt occurs

Thrashing is a process that interchanges the contents of main memory with the

contents of secondary memory

The highest response ratio next scheduler possibly causes deadlock for short pro$-$

cesses when there is a steady supply of long processes

The prepaging policy brings pages other than the pages demanded by page faults

A feedback scheduler aims to facilitate processes that have been running longer.