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80386DX Salient Features MCQ Questions & Answers

80386DX Salient Features MCQs : This section focuses on the "80386DX Salient Features". These Multiple Choice Questions (MCQs) should be practiced to improve the 80386DX Salient Features skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

Question 1

80386DX is available in a grid array package of

A. 64 pin
B. 128 pin
C. 132 pin
D. 142 pin

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Question 2

The 80386 consists of

A. on-chip address translation cache
B. instruction set of predecessors with upward compatibility
C. virtual memory space of 64TB
D. all of the mentioned

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Question 3

The 80386 enables itself to organize the available physical memory into pages, which is known as

A. segmentation
B. paging
C. memory division
D. none of the mentioned

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Question 4

The 80386 in its protected mode, in its virtual mode of operation, can run the applications of

A. 8086
B. 80286
C. 80287
D. 80387

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Question 5

The 80386 in protected mode, supports all software written for

A. 8086 and 80287
B. 80286 and 80287
C. 80287 and 80387
D. 80286 and 8086

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Question 6

The 80386DX has an address bus of

A. 8 address lines
B. 16 address lines
C. 32 address lines
D. 64 address lines

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Question 7

The 80386DX is a processor that supports

A. 8-bit data operand
B. 16-bit data operand
C. 32-bit data operand
D. all of the mentioned

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Question 8

The memory management of 80386 supports

A. virtual memory
B. paging
C. four levels of protection
D. all of the mentioned

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Question 9

The number of debug registers that are available in 80386, for hardware debugging and control is

A. 2
B. 4
C. 8
D. 16

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Question 10

The operating frequency of 80386DX is

A. 12 MHz and 20 MHz
B. 20 MHz and 33 MHz
C. 32 MHz and 12 MHz
D. all of the mentioned

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