OSG 300-350 UPDATED ACTUAL QUESTIONS AND
CORRECT ANSWERS
Question:
1. In the context of memory management, what is the primary advantage of segmented memory over
paging in memory management?
A. Simplified address translation
B. Efficient use of memory space
C. Reduced overhead in memory management
D. Elimination of fragmentation
Answer:
B
Question:
2. In the context of resource allocation or resource management models. What does it mean for an arc to be
directed from a process to a resource?
A. That the process is currently waiting for that resource.
B. That the process is currently ready waiting for that resource.
C. That the process is currently blocked waiting for that resource.
D. That the process is currently running for that resource
Answer:
D
Question:
3. In the context of memory management, which statement accurately describes a logical address in
memory?
A. A logical address representing the exact location of data in memory.
B. An logical address generated by the CPU, also known as a virtual address.
C. An logical address translated directly by the memory management unit (MMU).
D. A logical address is used by the operating system to allocate memory.
Answer:
B
Question:
4. In interactive systems, what does "proportionality" refer to?
A. Ensuring processes get an equal share of CPU time
B. Meeting users' expectations in terms of performance
C. Completing as many jobs as possible in a given time frame
D. Predicting how the system will behave under load
Answer:
B
, Question:
5. In interactive systems, what does "proportionality" refer to?
A. Ensuring processes get an equal share of CPU time
B. Meeting users' expectations in terms of performance
C. Completing as many jobs as possible in a given time frame FORU
D. Predicting how the system will behave under load KNOW
Answer:
B
Question:
6. In data communication and I/O (Input/Output) operations, besides converting the serial bit stream into a
block of bytes, what else does the controller's job do?
A. Perform any error correction necessary
B. Perform convert the sequence bit stream into a block of bytes
C. Perform connecting I/O devices FORU
D. Perform read and write serial bit stream into a block of bytes
Answer:
B
Question:
7. In Operating Systems, How does livelock differ from deadlock?
A. In deadlock, processes make progress; in livelock, they do not.
B. In livelock, processes make progress; in deadlock, they do not.
C. Deadlock and livelock are the same.
D. Livelock is the process before becoming deadlock. FORU TO KNOW
Answer:
B
Question:
8. In what scenario would a microkernel-based operating system structure be advantageous compared to a
monolithic structure?
A. When direct hardware access is necessary for user applications
B. When isolation between user and kernel space is crucial FORU
C. When a layered approach complicates system performance
D. When centralized system control is required
Answer:
B
Question:
9. If the wait for graph contains a cycle
A. then a deadlock does not exist
B. then a deadlock exists
C. then the system is in a safe state
D. either deadlock exists or the system is in a safe state
Answer:
B
CORRECT ANSWERS
Question:
1. In the context of memory management, what is the primary advantage of segmented memory over
paging in memory management?
A. Simplified address translation
B. Efficient use of memory space
C. Reduced overhead in memory management
D. Elimination of fragmentation
Answer:
B
Question:
2. In the context of resource allocation or resource management models. What does it mean for an arc to be
directed from a process to a resource?
A. That the process is currently waiting for that resource.
B. That the process is currently ready waiting for that resource.
C. That the process is currently blocked waiting for that resource.
D. That the process is currently running for that resource
Answer:
D
Question:
3. In the context of memory management, which statement accurately describes a logical address in
memory?
A. A logical address representing the exact location of data in memory.
B. An logical address generated by the CPU, also known as a virtual address.
C. An logical address translated directly by the memory management unit (MMU).
D. A logical address is used by the operating system to allocate memory.
Answer:
B
Question:
4. In interactive systems, what does "proportionality" refer to?
A. Ensuring processes get an equal share of CPU time
B. Meeting users' expectations in terms of performance
C. Completing as many jobs as possible in a given time frame
D. Predicting how the system will behave under load
Answer:
B
, Question:
5. In interactive systems, what does "proportionality" refer to?
A. Ensuring processes get an equal share of CPU time
B. Meeting users' expectations in terms of performance
C. Completing as many jobs as possible in a given time frame FORU
D. Predicting how the system will behave under load KNOW
Answer:
B
Question:
6. In data communication and I/O (Input/Output) operations, besides converting the serial bit stream into a
block of bytes, what else does the controller's job do?
A. Perform any error correction necessary
B. Perform convert the sequence bit stream into a block of bytes
C. Perform connecting I/O devices FORU
D. Perform read and write serial bit stream into a block of bytes
Answer:
B
Question:
7. In Operating Systems, How does livelock differ from deadlock?
A. In deadlock, processes make progress; in livelock, they do not.
B. In livelock, processes make progress; in deadlock, they do not.
C. Deadlock and livelock are the same.
D. Livelock is the process before becoming deadlock. FORU TO KNOW
Answer:
B
Question:
8. In what scenario would a microkernel-based operating system structure be advantageous compared to a
monolithic structure?
A. When direct hardware access is necessary for user applications
B. When isolation between user and kernel space is crucial FORU
C. When a layered approach complicates system performance
D. When centralized system control is required
Answer:
B
Question:
9. If the wait for graph contains a cycle
A. then a deadlock does not exist
B. then a deadlock exists
C. then the system is in a safe state
D. either deadlock exists or the system is in a safe state
Answer:
B
