What structural component converts high-level programming instructions directly into a series of system calls handled by the operating system kernel? MCQ with Answer and Explanation
What structural component converts high-level programming instructions directly into a series of system calls handled by the operating system kernel?
A. API Framework or Standard Runtime Libraries
B. BIOS Chipset
C. Master Boot Sector
D. Hardware Abstraction Layer
Answer: Option A
Solution (By JKSSB Mock Tests)
Application Programming Interfaces (APIs) and runtime libraries bridge user applications to the underlying system calls of the operating system kernel.
Which file allocation table structure uses an index block to store pointers to all distinct file data sectors, allowing efficient random access without fragmentation bottlenecks?
Explanation:
Indexed allocation consolidates all block pointers into a single dedicated index block, enabling direct access to any block without linear scanning.
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