
Operating Systems Quiz Unit 4
Quiz
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Computers
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Professional Development
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Practice Problem
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Medium
Shajeena Elmo
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the Memory Management Unit (MMU)?
To handle I/O operations
To provide network connectivity
To manage CPU scheduling
To map virtual addresses to physical addresses
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which memory management technique involves dividing memory into fixed-sized blocks?
Segmentation
Paging
Swapping
Contiguous Allocation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the term 'thrashing' refer to in operating systems?
Excessive context switching
High page fault rate leading to low CPU utilization
Overloading the CPU with processes
Inefficient memory allocation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a method of dynamic memory allocation?
Best-fit
All of the above
First-fit
Worst-fit
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main advantage of using virtual memory?
Increased physical memory
Ability to run larger applications than physical memory allows
Faster access to disk storage
Simplified memory management
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which memory management technique are pages brought into memory only when needed?
Demand Paging
Swapping
Contiguous Allocation
Static Paging
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the base and limit registers in memory management?
To define the logical address space
To allocate memory dynamically
To manage I/O operations
To handle CPU scheduling
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