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

Test: Coprocessor of Intel - Computer Science Engineering (CSE) MCQ


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15 Questions MCQ Test Embedded Systems (Web) - Test: Coprocessor of Intel

Test: Coprocessor of Intel for Computer Science Engineering (CSE) 2024 is part of Embedded Systems (Web) preparation. The Test: Coprocessor of Intel questions and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus.The Test: Coprocessor of Intel MCQs are made for Computer Science Engineering (CSE) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Coprocessor of Intel below.
Solutions of Test: Coprocessor of Intel questions in English are available as part of our Embedded Systems (Web) for Computer Science Engineering (CSE) & Test: Coprocessor of Intel solutions in Hindi for Embedded Systems (Web) course. Download more important topics, notes, lectures and mock test series for Computer Science Engineering (CSE) Exam by signing up for free. Attempt Test: Coprocessor of Intel | 15 questions in 25 minutes | Mock test for Computer Science Engineering (CSE) preparation | Free important questions MCQ to study Embedded Systems (Web) for Computer Science Engineering (CSE) Exam | Download free PDF with solutions
Test: Coprocessor of Intel - Question 1
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Which of the following is a coprocessor of 80386?

Detailed Solution for Test: Coprocessor of Intel - Question 1

Explanation: 80386 have 80387 as a floating point arithmetic coprocessor which can perform various floating point calculations.

Test: Coprocessor of Intel - Question 2
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 Name the processor which helps in floating point calculations.

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Explanation: The coprocessor can perform signal processing, floating point arithmetics, encryption etc.

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Test: Coprocessor of Intel - Question 3
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Which is the coprocessor of 8086?

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Explanation: 8087 is the coprocessor for both 8086 and 8088. 8089 is also a coprocessor of 8086 and 80888.

Test: Coprocessor of Intel - Question 4
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Which of the following is a coprocessor of Motorola 68000 family?
Detailed Solution for Test: Coprocessor of Intel - Question 4

Explanation: The 68881 coprocessor of Motorola provides floating point arithmetics.

Test: Coprocessor of Intel - Question 5
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 Which of the following processors can perform exponential, logarithmic and trigonometric functions?
Detailed Solution for Test: Coprocessor of Intel - Question 5

Explanation: 8087 is a coprocessor which can perform all the mathematical functions including addition, subtraction, multiplication, division, exponential, logarithmic, trigonometric etc. 8086, 8080 and 8088 are microprocessors which require the help of a coprocessor for floating point arithmetic.

Test: Coprocessor of Intel - Question 6
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 How many stack register does an 8087 have?
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Explanation: The 8087 coprocessor does not have a main register set but they have an 8-level deep stack register from st0 to st7.

Test: Coprocessor of Intel - Question 7
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Which of the following processor can handle infinity values?
Detailed Solution for Test: Coprocessor of Intel - Question 7

Explanation: 8087 is a coprocessor which can handle infinity values with two types of closure known as affine closure and projective closure.

Test: Coprocessor of Intel - Question 8
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Which coprocessor supports affine closure?
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Explanation: 80287 uses an affine closure for infinity values whereas 80387 and 80187 support projective closure for infinity values.

Test: Coprocessor of Intel - Question 9
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Which one is the floating point coprocessor of 80286?
Detailed Solution for Test: Coprocessor of Intel - Question 9

Explanation: 80286 supports 80287 as its floating point coprocessor which helps in floating point calculations.

Test: Coprocessor of Intel - Question 10
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How many pins does 8087 have?
Detailed Solution for Test: Coprocessor of Intel - Question 10

Explanation: All 8087 models have a 40 pin DIP which is operated in 5V.

Test: Coprocessor of Intel - Question 11
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What is the clock frequency of 8087?
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Explanation: 8087 have 5 MHz as its clock frequency because the coprocessor must have the same clock frequency as that of the main processor.

Test: Coprocessor of Intel - Question 12
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 How are negative numbers stored in a coprocessor?
Detailed Solution for Test: Coprocessor of Intel - Question 12

Explanation: In a coprocessor, negative numbers are stored in 2’s complement with its leftmost sign bit of 1 whereas positive numbers are stored in the form of true value with its leftmost sign bit of 0.

Test: Coprocessor of Intel - Question 13
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How many bits are used for storing signed integers?
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Explanation: Signed integers in a coprocessor are stored as 16-bit word, 32-bit double word or 64-bit quadword.

Test: Coprocessor of Intel - Question 14
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Which of the processor has an internal coprocessor?
Detailed Solution for Test: Coprocessor of Intel - Question 14

Explanation: 8087 is an external IC designed to operate with the 8088/8086 processor but 80486DX is an on-chip coprocessor that is, it does not require an extra integrated chip for floating point arithmetics.

Test: Coprocessor of Intel - Question 15
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What are the two major sections in a coprocessor?
Detailed Solution for Test: Coprocessor of Intel - Question 15

Explanation: Control unit interfaces the coprocessor with its main microprocessor whereas numeric control unit can execute the coprocessor instructions.

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