8 Bit Accumulator Processor of Embedded System MCQ’s

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This set of Embedded System Multiple Choice Questions & Answers (MCQs) focuses on “8 Bit Accumulator Processor of Embedded System”.

1. How many accumulators does an MC6800 have?
a) 1
b) 2
c) 3
d) 4

2. Which is the first microprocessor by Motorola?
a) MC6800
b) MC68001
c) MIPS
d) PowerPC

3. Which of the following is the area of memory that is used for temporary storage?
a) Register
b) Stack
c) Accumulator
d) Hard Disk

4. Which is the first device by Intel, that started the microprocessor revolution?
a) 8080
b) 8086
c) 8087
d) 8088

5. What is the range of values an 8-bit register can store?
a) 128
b) 64
c) 256
d) 32

6. How many bits does an accumulator register of MC6800 have?
a) 8
b) 16
c) 32
d) 4

7. Motorola MC6800 is a how many-bit processor?
a) 4
b) 8
c) 16
d) 32

8. How a stack is accessed?
a) By using code segment pointer
b) By using data segment register
c) By using stack segment register
d) By using heap segment register

9. Which is the first 32-bit member of Intel?
a) 8086
b) 8088
c) 80286
d) 80386

10. What is the purpose of an accumulator?
a) Storing data and performing logical operations
b) Storing data and performing arithmetic and logical operations
c) Storing addresses
d) Pointer

11. What is the address range in 80286?
a) 1 Mbytes
b) 2 Mbytes
c) 16 Mbytes
d) 32 mbytes

12. PUSH-POP mechanism is seen in _______
a) Stack pointer
b) Register
c) Memory
d) Index register

13. What supports multitasking in 80386?
a) Read mode
b) External paging memory management unit
c) Paging and segmentation
d) On-chip paging memory management unit

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