Motorola 680X0 Processor architecture-1 MCQ’s

Computer Architecture Electronics & Communication Engineering

This set of Computer Architecture Multiple Choice Questions & Answers (MCQs) focuses on “Motorola 680X0 Processor architecture-1″.

1. The word length in the 68000 computer is _______
a) 32 bit
b) 64 bit
c) 16 bit
d) 8 bit

2. Is 68000 computer Byte addressable?
a) True
b) False

3. _____ register is designated to point to the 68000 processor stack.
a) A7 register
b) B2 register
c) There is no such designation
d) Any general purpose register is selected at random

4. The register in 68000 can contain up to _____ bits.
a) 24
b) 32
c) 16
d) 64

5. When an operand is stored in a register it is _______
a) Stored in the lower order bits of the register
b) Stored in the higher order bits of the register
c) Stored in any of the bits at random
d) None of the mentioned

6. The 68000 uses _____ address assignment.
a) Big Endian
b) Little Endian
c) X-Little Endian
d) X-Big Endian

7. The 68000 has a max of how many data registers?
a) 16
b) 20
c) 10
d) 8

8. The status register of the 68000 has ____ condition codes.
a) 7
b) 4
c) 5
d) 8

9. The addresses generated by the 68000 is _____ bit.
a) 32
b) 16
c) 24
d) 42

10. Instructions which can handle any type of addressing mode are said to be ___________
a) Omniscient
b) Orthogonal
c) Versatile
d) None of the mentioned

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