GATE CSE 1999 | GATE CSE Year Wise Previous Years Questions

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GATE CSE 1999

MCQ (Single Correct Answer)

-0.3

Which of the following is correct?

B-trees are for storing data on disk and B⁺ trees are for main memory.

Range queries are faster on B⁺ trees.

B-trees are for primary indexes and B⁺ trees are for secondary indexes.

The height of a B⁺ tree is independent of the number of records.

GATE CSE 1999

MCQ (More than One Correct Answer)

-0.6

Zero has two representations in:

Sign magnitude

$$1's$$ complement

$$2's$$ complement

None of the above

GATE CSE 1999

MCQ (More than One Correct Answer)

-0.6

Which of the following sets of component(s) is/are sufficient to implement any arbitrary Boolean function?

$$XOR$$ gates, $$NOT$$ gates

$$2$$ to $$1$$ multiplexers

$$AND$$ gates, $$XOR$$ gates

Three-input gates that output $$(A.B) + C$$ for the inputs $$A. B$$ and $$C.$$

GATE CSE 1999

MCQ (Single Correct Answer)

-0.3

Which of the following functions implements the Karnaugh map shown below? GATE CSE 1999 Digital Logic - K Maps Question 3 English

$$\overline A B + CD$$

$$D\left( {C + A} \right)$$

$$AD + \overline A B$$

$$(C + D)(\overline C + D)(A + B)$$

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