Computer Memory - IBPS Clerk & PO Questions and Answers | Basic Computer Knowledge

1.

Which of the following faults will the checkerboard pattern test for in RAM?

   A.) Short between adjacent cells
   B.) Ability to store both 0s and 1s
   C.) Dynamically introduced errors between cells
   D.) All of the above

Answer: Option 'D'

All of the above

2.

A major disadvantage of the mask ROM is that it:

   A.) is time consuming to change the stored data when system requirements change
   B.) cannot be reprogrammed if stored data needs to be changed
   C.) is very expensive to change the stored data when system requirements change
   D.) has an extremely short life expectancy and requires frequent replacement

Answer: Option 'B'

cannot be reprogrammed if stored data needs to be changed

3.

Select the statement that best describes the fusible-link PROM.

   A.) user-programmable, one-time programmable
   B.) manufacturer-programmable, one-time programmable
   C.) manufacturer-programmable, reprogrammable
   D.) user-programmable, reprogrammable

Answer: Option 'A'

user-programmable, one-time programmable

4.

The mask ROM is ________.

   A.) MOS technology
   B.) diode technology
   C.) resistor-diode technology
   D.) DROM technology

Answer: Option 'A'

MOS technology

5.

How many 8 k * 1 RAMs are required to achieve a memory with a word capacity of 8 k and a word length of eight bits?

   A.) Eight
   B.) TwoFour
   C.) Four
   D.) One

Answer: Option 'A'

Eight

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