In a virtual memory system , ________.
a) each virtual address space is much smaller than the real address space
b) determining how to map virtual addresses to physical addresses is of great importance
c) MMUs convert physical addresses to virtual addresses during execution
d) when the system is ready to run a process, the system loads the process’s code and data from main memory into cache
b) determining how to map virtual addresses to physical addresses is of great importance
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To protect data shared between user contexts and software interrupt handlers, the kernel uses ________ spin locks.
a) bottom-half b) top-half c) reader/writer d) seqlock
Which layer provides flow control and ensures data reliability from source to destination?
A. Physical B. Data Link C. Network D. Transport
The ____ image format has low color quality and limited detail and is not suitable for printing.
A. GIF B. JPEG C. PNG D. TIFF
?If a notebook contains sensitive material, you can __________.
Fill in the blank(s) with the appropriate word(s).