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Computer Science - Operating Systems Concepts

Exercise : Operating Systems Concepts - Section 1
31.
Thrashing can be avoided if
the pages, belonging to the working set of the programs, are in main memory
the speed of CPU is increased
the speed of I/O processor is increased
all of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
In analyzing the compilation of PL/I program, the term "Lexical analysis" is associated with
recognition of basic syntactic constructs through reductions.
recognition of basic elements and creation of uniform symbols
creation of more optional matrix.
use of macro processor to produce more optimal assembly code
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
Resolution of externally defined symbols is performed by
Linker
Loader
Compiler
Assembler
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
System generation:
is always quite simple
is always very difficult
varies in difficulty between systems
requires extensive tools to be understandable
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
The Memory Address Register
is a hardware memory device which denotes the location of the current instruction being executed.
is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory.
contains the address of the memory location that is to be read from or stored into.
contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write".
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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