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Electronics and Communication Engineering - Microprocessors

Exercise : Microprocessors - Section 11
11.
The timing difference between a slow memory and fast processor can be resolved if
processor is capable of waiting
external buffer is used
either (a) or (b)
neither (a) nor (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
In 8086 the number of bytes which can be addressed directly is about
1000
10000
100000
one million
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
Consider the following statements about DRAM
  1. Page mode read operation is faster than RAS read
  2. RAS input remains active during column address strobe
  3. The row and column addresses are strobed into the internal buffers using RAS and CAS inputs respectively
Which of the above statements are correct?
1 and 3 only
All
1 and 2 only
2 and 3 only
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
In Fortran 77 a variable name can contain special characters.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Consider the following statements
  1. EEPROM has the problem of high write time.
  2. EEPROM has the problem of limited number of write cycles.
  3. Shadow RAM has the problem of high write time.
Which of the above statements are correct?
All
1 and 2 only
1 and 3 only
2 and 3 only
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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