Computer Science :: Operating System
- A system program that combines the separately compiled modules of a program into a form suitable for execution
- Process is
- Addressing structure
- The Memory Buffer Register (MBR)
- The strategy of allowing processes that are logically runnable to be temporarily suspended is called
- The Storage-to-Storage instructions
- The LRU algorithm
- Which of the following systems software does the job of merging the records from two files into one?
- Fork is
- Thrashing
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A.
defines the fundamental method of determining effective operand addresses |
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B.
are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing. |
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C.
performs indicated operations on two fast registers of the machine and leave the result in one of the registers. |
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D.
all of the above |
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E.
None of the above |
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A.
is a hardware memory device which denotes the location of the current instruction being executed. |
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B.
is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. |
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C.
contains the address of the memory location that is to be read from or stored into. |
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D.
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". |
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E.
None of the above |
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A.
have both their operands in the main store. |
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B.
which perform an operation on a register operand and an operand which is located in the main store, generally leaving the result in the register, expect in the case of store operation when it is also |
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C.
which perform indicated operations on two fast registers of the machine and have the result in one of the registers |
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D.
all of the above |
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E.
None of the above |