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Computer Science Engineering (CSE) Exam  >  Computer Science Engineering (CSE) Tests  >  Test: Architecture of Embedded Systems - Computer Science Engineering (CSE) MCQ

Test: Architecture of Embedded Systems - Computer Science Engineering (CSE) MCQ


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15 Questions MCQ Test - Test: Architecture of Embedded Systems

Test: Architecture of Embedded Systems for Computer Science Engineering (CSE) 2024 is part of Computer Science Engineering (CSE) preparation. The Test: Architecture of Embedded Systems questions and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus.The Test: Architecture of Embedded Systems MCQs are made for Computer Science Engineering (CSE) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Architecture of Embedded Systems below.
Solutions of Test: Architecture of Embedded Systems questions in English are available as part of our course for Computer Science Engineering (CSE) & Test: Architecture of Embedded Systems solutions in Hindi for Computer Science Engineering (CSE) course. Download more important topics, notes, lectures and mock test series for Computer Science Engineering (CSE) Exam by signing up for free. Attempt Test: Architecture of Embedded Systems | 15 questions in 25 minutes | Mock test for Computer Science Engineering (CSE) preparation | Free important questions MCQ to study for Computer Science Engineering (CSE) Exam | Download free PDF with solutions
Test: Architecture of Embedded Systems - Question 1
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Which one of the following is the successor of 8086 and 8088 processor?

Detailed Solution for Test: Architecture of Embedded Systems - Question 1

Explanation: 80286 is the successor of 8086 and 8088 because it possess a CPU based on
8086 and 8088. 8051 is a microcontroller designed by Intel which is commonly known as Intel MCS-51. 8087 is the first floating point coprocessor of 8086.

Test: Architecture of Embedded Systems - Question 2
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 Which is the processor behind the IBM PC AT?

Detailed Solution for Test: Architecture of Embedded Systems - Question 2

Explanation: The processor was successful in PC market and it was a successful processor behind the IBM.

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Test: Architecture of Embedded Systems - Question 3
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Which are the two modes of 80286?

Detailed Solution for Test: Architecture of Embedded Systems - Question 3

Explanation: It possess two modes which is called real and protected modes. In real modes
It adds some additional register in order to access a size greater than 16MB but still preserving its compatibility with 8086 and 8088.

Test: Architecture of Embedded Systems - Question 4
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Which register set of 80286 form the same register set of 8086 processor?
Detailed Solution for Test: Architecture of Embedded Systems - Question 4

Explanation: The 16 bit register of 80286 can also act as 8 bit register by splitting into higher register and lower register.

Test: Architecture of Embedded Systems - Question 5
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Which are the 4 general purpose 16 bit register in Intel 80286?
Detailed Solution for Test: Architecture of Embedded Systems - Question 5

Explanation: Intel 80286 possess 4 general purpose registers and these are 16-bit in size. In addition to the general purpose register, there are four segmented registers, two index registers and a base pointer register.

Test: Architecture of Embedded Systems - Question 6
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 Which are the 4 segmented registers in intel 80286?
Detailed Solution for Test: Architecture of Embedded Systems - Question 6

Explanation: Intel 80286 possess 4 general purpose registers, 4 segmented registers, 2 index register and a base pointer register.

Test: Architecture of Embedded Systems - Question 7
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 How is expanded memory accessed in 80286?
Detailed Solution for Test: Architecture of Embedded Systems - Question 7

Explanation: The 80286 processor can access beyond 1MB by paging and special hardware to stimulate the missing address lines. This is called expanded memory.

Test: Architecture of Embedded Systems - Question 8
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When is the register set gets expanded in 80286?
Detailed Solution for Test: Architecture of Embedded Systems - Question 8

Explanation: In protected mode two additional register arises which is called index register and base pointer register which helps in expanding the register.

Test: Architecture of Embedded Systems - Question 9
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Which are the two register available in protected mode of 80286?
Detailed Solution for Test: Architecture of Embedded Systems - Question 9

Explanation: In protected mode of 80286, two additional register arises which is called index register and base pointer register.

Test: Architecture of Embedded Systems - Question 10
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What kind of support does 80286 access in protected mode?
Detailed Solution for Test: Architecture of Embedded Systems - Question 10

Explanation: In protected mode of 80286, two additional register arises which is called index register and base pointer register. This allows the 80286 to support virtual memory scheme.

Test: Architecture of Embedded Systems - Question 11
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Which of the following processor possess memory management?
Detailed Solution for Test: Architecture of Embedded Systems - Question 11

Explanation: Because of the efficient paging mechanism, 80286 is one of the processor which allows memory management unit. 8086 and 8088 does not allow paging mechanism. 8051 is a microcontroller which have an in-built memory and does not possess a paging mechanism.

Test: Architecture of Embedded Systems - Question 12
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What is the size of address bus in 80286?
Detailed Solution for Test: Architecture of Embedded Systems - Question 12

Explanation: The size of address bus in 80286 is 24 bits and 20 bits in 8088 and 8086.

Test: Architecture of Embedded Systems - Question 13
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Which is the interrupt vector in 80286 which functions for stack fault?
Detailed Solution for Test: Architecture of Embedded Systems - Question 13

Explanation: 12 is the interrupt vector indicating stack fault. It will be different for different microprocessor.

Test: Architecture of Embedded Systems - Question 14
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Which is the interrupt vector that functions as invalid opcode?
Detailed Solution for Test: Architecture of Embedded Systems - Question 14

Explanation: 6 is the interrupt vector indicating invalid opcode. It will be different for different microprocessor.

Test: Architecture of Embedded Systems - Question 15
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Which of the following possess same set of instructions?
Detailed Solution for Test: Architecture of Embedded Systems - Question 15

Explanation: 80286 is based on the architecture of 8086. So both the processors have same set of instructions with slight variations.

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