GATE (Graduate Aptitude Test in Engineering) Computer Science: Questions 2039 - 2041 of 2080

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Question 2039

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Appeared in Year: 2020

Question

Numeric Answer▾

If there are m input lines n output lines for a decoder that is used to uniquely address a byte addressable 1 KB RAM, then the minimum value of m + n is ________.

Question 2040

Appeared in Year: 2020

Question

MCQ▾

Consider allocation of memory to a new process. Assume that none of the existing holes in the memory will exactly fit the process՚s memory requirement. Hence, a new hole of smaller size will be created if allocation is made in any of the existing holes. Which one of the following statements is TRUE?

Choices

Choice (4)Response

a.

The hole created by next fit is never larger than the hole created by best fit.

b.

The hole created by worst fit is always larger than the hole created by first fit.

c.

The hole created by first fit is always larger than the hole created by next fit.

d.

The hole created by best fit is never larger than the hole created by first fit.

Question 2041

Question

MCQ▾

Consider a relation where each attribute is atomic, and following functional dependencies exist.

The relation R is ________

Choices

Choice (4)Response

a.

In BCNF

b.

In 2NF but not in 3NF

c.

In 3NF but not in BCNF

d.

In 1NF but not in 2NF

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