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Embedded Processors and their Study

This set of MCQs helps students to learn about an embedded processor which is a microprocessor designed especially for handling the needs of an embedded system. Embedded systems require less power, so these processors are very small and draw less power from the source.

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Which is the first device by Intel, that started the microprocessor revolution?

8080 8086 8087 8088

Which is the first microprocessor by Motorola?

MC6800 MC68001 MIPS PowerPC

Motorola MC6800 is a how many-bit processor?

4 8 16 32

How many accumulators does an MC6800 have?

1 2 3 4

How many bits does an accumulator register of MC6800 have?

8 16 32 4

What is the purpose of an accumulator?

Storing data and performing logical operations Storing data and performing arithmetic and logical operations Storing addresses Pointer

Which of the following is the area of memory that is used for temporary storage?

Register Stack Accumulator Hard Disk

How a stack is accessed?

By using code segment pointer By using data segment register By using stack segment register By using heap segment register

What is the range of values an 8-bit register can store?

128 64 256 32

What is the address range in 80286?

1 Mbytes 2 Mbytes 16 Mbytes 32 mbytes

Which one of the following is the successor of 8086 and 8088 processor?

80286 80387 8051 8087

Which is the processor behind the IBM PC AT?

80387 8088 80286 8086

Which are the two modes of 80286?

Real mode and protected mode Mode1 and mode2 Alternate and main Mode A and mode B

Which register set of 80286 form the same register set of 8086 processor?

AH,AL BX BX,AX EL

Which are the 4 general purposes 16 bit register in Intel 80286?

CS,DS,SS,ES AX,BX,CX,DX IP,FL,DI,SI DI,SI,BP,SP
Quiz/Test Summary
Title: Embedded Processors and their Study
Questions: 15
Contributed by:
Steve
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Computer Science Computer Scince Exam Microprocessors Computer Hardware