Operating Systems A FILE ACCESS METHOD THAT UTILIZES HASHING AND SYNONYM TABLES

Question

Operating Systems

A FILE ACCESS METHOD THAT UTILIZES HASHING AND SYNONYM TABLES IS SEQUENTIAL ACCESS METHOD or SAM.

Select one:

True

False

A VALID VIRTUAL ADDRESS FORMAT FOR A 1M SEGMENT SIZE AND A 4K PAGE SIZE IS:

BITS: 0 - 11 ARE SEGMENT INDEX

BITS: 12 - 20 ARE PAGE INDEX

BITS: 21 - 31 ARE BYTE INDEX (DISPLACEMENT)

Select one:

True

False

AN ABSOLUTE ADDRESS MEANS IT IS SHAREABLE AND ABSOLVES THE PROGRAMMER FROM CONERN ABOUT MUTUAL EXCLUSION.

Select one:

True

False

THE PRIMARY DIFFERENCE BETWEEN REAL ADDRESSESS AND VIRTUAL MEMORY ADDRESSES IS REAL MEMORY ADDRESSES NEED TO BE TRANSLATED WITH EACH MEMORY ACCESS WHEREAS VIRTUAL MEMORY ADDRESSES DO NOT.

Select one:

True

False

WHEN MOUNTING A FILE SYSTEM: THE FILE SYSTEM TO BE MOUNTED MUST BE THE SAME TYPE AS THE FILE SYSTEM IT IS BEING MOUNTED UPON.

Select one:

True

False

Explanation / Answer

A FILE ACCESS METHOD THAT UTILIZES HASHING AND SYNONYM TABLES IS SEQUENTIAL ACCESS METHOD or SAM.

False

A VALID VIRTUAL ADDRESS FORMAT FOR A 1M SEGMENT SIZE AND A 4K PAGE SIZE IS:

BITS: 0 - 11 ARE SEGMENT INDEX

BITS: 12 - 20 ARE PAGE INDEX

BITS: 21 - 31 ARE BYTE INDEX (DISPLACEMENT)

True

AN ABSOLUTE ADDRESS MEANS IT IS SHAREABLE AND ABSOLVES THE PROGRAMMER FROM CONERN ABOUT MUTUAL EXCLUSION.

True

THE PRIMARY DIFFERENCE BETWEEN REAL ADDRESSESS AND VIRTUAL MEMORY ADDRESSES IS REAL MEMORY ADDRESSES NEED TO BE TRANSLATED WITH EACH MEMORY ACCESS WHEREAS VIRTUAL MEMORY ADDRESSES DO NOT.

False

WHEN MOUNTING A FILE SYSTEM: THE FILE SYSTEM TO BE MOUNTED MUST BE THE SAME TYPE AS THE FILE SYSTEM IT IS BEING MOUNTED UPON.

False

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