GATE (Graduate Aptitude Test in Engineering) Computer Science: Questions 1010 - 1012 of 2080

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Question 1010

Appeared in Year: 2017 (UGC-NET)

Question

MCQ▾

Consider the following assembly language instructions:

mov al, 15

mov ah, 15

xor al, al

mov cl, 3

shr ax, cl

add al, 90H

adc ah, 0

What is the value in ax register after execution of above instructions? (January paper II)

Choices

Choice (4)Response

a.

0170H

b.

0270H

c.

01E0H

d.

0370H

Question 1011

Appeared in Year: 2017 (UGC-NET)

Question

MCQ▾

Consider the following statements related to compiler construction:

I. Lexical Analysis is specified by context-free grammars and implemented by pushdown automata.

II. Syntax Analysis is specified by regular expressions and implemented by finite-state machine.

Which of the above statement (s) is/are correct? (January paper II)

Choices

Choice (4)Response

a.

Only I

b.

I and II

c.

Only II

d.

Neither I nor II

Question 1012

Appeared in Year: 2014 (UGC-NET)

Question

Match List-Ⅰ List-Ⅱ▾

Match the following: (December Paper III)

List-Ⅰ (Column I)List-Ⅱ (Column II)
(A)

Matrix chain multiplication

(i)

(B)

All pairs shortest paths

(ii)

(C)

Huffman

(iii)

(D)

Bucket sort

(iv)

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (i)
  • (ii)
  • (iv)
  • (iii)

b.

  • (ii)
  • (i)
  • (iii)
  • (iv)

c.

  • (iv)
  • (ii)
  • (i)
  • (iii)

d.

  • (i)
  • (iv)
  • (ii)
  • (iii)

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