Protected Virtual Address Mode (PVAM) -2 Online Exam Quiz

Protected Virtual Address Mode (PVAM) -2 GK Quiz. Question and Answers related to Protected Virtual Address Mode (PVAM) -2. MCQ (Multiple Choice Questions with answers about Protected Virtual Address Mode (PVAM) -2

If table indicator, TI=0, then the descriptor table selected is

Options

A : local descriptor table

B : global descriptor table

C : local and global descriptor table

D : none of the mentioned

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The descriptor that is used to store task gates, interrupt gates and trap gates is

Options

A : system descriptor table

B : gate descriptor table

C : interrupt descriptor table

D : none of the mentioned

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The gate descriptor contains the information of

Options

A : destination of control transfer

B : stack manipulations

C : privilege level

D : all of the mentioned

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The gate that is used to alter the privilege levels is

Options

A : call gate

B : task gate

C : interrupt gate

D : trap gate

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The gate that is used to specify a corresponding service routine is

Options

A : call gate and trap gate

B : task gate and interrupt gate

C : interrupt gate and trap gate

D : task gate and trap gate

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The gate that is used to switch from one task to another is

Options

A : trap gate

B : task gate

C : task gate and trap gate

D : none of the mentioned

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The gate that uses word count field is

Options

A : trap gate

B : task gate

C : interrupt gate

D : call gate

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The instruction that is executed at privilege level zero (0) is

Options

A : LDT

B : LGDT and LLDT

C : GDT

D : None of the mentioned

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The instruction that loads a selector which refers to a local descriptor table, containing the base address and limit for LDT is

Options

A : LGT

B : GDT

C : LGDT

D : LLDT

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The memory that maintains the most frequently required data for execution, in a high speed memory is called

Options

A : virtual memory

B : physical memory

C : cache memory

D : ROM (read only memory)

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