Electronics and Communication Engineering - Microprocessors

11. 

The number of primitive string operations in 8086 is

A. 3
B. 4
C. 5
D. 6

Answer: Option C

Explanation:

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12. 

If the resolution of a printer is 1200 dpi, the number of dots per square inch is

A. 1200
B. 800
C. 1200 x 1200
D. either (a) or (b)

Answer: Option C

Explanation:

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13. 

Which of these are 16 bit microprocessors?

A. 80286
B. MC68000
C. Z8000
D. All

Answer: Option D

Explanation:

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14. 

For 8 bit representation the minimum positive and minimum negative numbers are

A. 2-128 each
B. 2-28 and 2-127
C. 2-127 and 2-128
D. 2-127each

Answer: Option A

Explanation:

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15. 

In which of the following 8085 instructions are all condition flags except CY affected?

A. INR r
B. SEE M
C. ACI data
D. ADC r

Answer: Option A

Explanation:

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