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Computer Science Engineering (CSE) Exam  >  Computer Science Engineering (CSE) Tests  >  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 - Test: Coprocessor of Intel

Test: Coprocessor of Intel for Computer Science Engineering (CSE) 2024 is part of Computer Science Engineering (CSE) 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.
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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?
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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?
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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?
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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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