GATE CSE 1990 | GATE CSE Year Wise Previous Years Questions

GATE CSE 1990

Subjective

-0

Assuming the current disk cylinder to be $$50$$ and the sequence for the cylinders to be
$$1, 36, 49, 65, 53, 1, 2, 3, 20, 55, 16, 65$$ and $$78$$ find the sequences of servicing using
(i) shortest-seek time first $$(SSTF)$$
(ii) elevator disk scheduling polices.

GATE CSE 1990

MCQ (Single Correct Answer)

-0.6

Match the pairs in the following:

List - I

(A) Pointer data type
(B) Activation record
(C) Repeat-until
(D) Coercion

List - II

(p) Type conversion
(q) Dynamic data structure
(r) Recursion
(s) Nondeterministic loop

A - q; B - r; C - s; D - p

A - r; B - q; C - s; D - p

A - q; B - r; C - p; D - s

A - r; B - s; C - q; D - p

GATE CSE 1990

MCQ (Single Correct Answer)

-0.6

Match the pairs in the following:

List - I

(A) Small talk
(B) LISP
(C) Prolog
(D) VAL

List - II

(p) Logic programming
(q) Data flow programming
(r) Functional programming
(s) Object-Oriented programming

A - s; B - r; C - p; D - q

A - r; B - s; C - p; D - q

A - s; B - r; C - q; D - p

A - s; B - p; C - r; D - q

GATE CSE 1990

MCQ (Single Correct Answer)

-0.6

Let $${R_1}$$ and $${R_2}$$ be regular sets defined over the alphabet $$\sum \, $$ then:

$${R_1} \cap R{}_2$$ is not regular.

$${R_1} \cup R{}_2$$ is regular.

$$\sum {^{^ * }} $$ $$-$$ $${R_1}$$ is regular.

$${R_1}{}^ * $$ is not regular.

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