Explore topic-wise InterviewSolutions in ISRO.

This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your ISRO knowledge and support exam preparation. Choose a topic below to get started.

1.

Which symbol denote derived attributes in ER Model?(A) Double ellipse(B) Dashed ellipse(C) Squared ellipse(D) Ellipse with attribute name underlined

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2.

The best data structure to check whether an arithmetic expression has balanced parenthesis is a(A) Queue(B) Stack(C) Tree(D) List

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3.

Which one of the following is FALSE?(A) There is a unique minimal DFA for every regular language(B) Every NFA can be converted to an equivalent PDA(C) Compliment of every context-free language is recursive(D) Every non-deterministic PDA can be converted to an equivalent deterministic PDA

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4.

The number of swappings needed to sort the numbers 8, 22, 7, 9, 31, 5, 13 in ascending order, using bubble sort is(A) 11(B) 12(C) 13(D) 10

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5.

Which of the following data structure is useful in traversing a given graph by breadth first search?(A) Stack(B) List(C) Queue(D) None of the above.

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6.

Which of the following algorithm solves the all-pair shortest path problem?(A) Prim’s algorithm(B) Dijikstra’s algorithm(C) Bellman-Ford’s algorithm(D) Floyd-Warshall’s algorithm

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7.

The output of a lexical analyzer is(A) A parse tree(B) Intermediate code(C) Machine code(D) A stream of tokens

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8.

Pretty Good Privacy (PGP) is used in(A) Browser security(B) FTP security(C) Email security(D) None of the above

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9.

What is WPA?(A) wired protected access(B) wi-fi protected access(C) wired process access(D) wi-fi process access

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10.

SATA is the abbreviation of(A) Serial Advanced Technology Attachment(B) Serial Advanced Technology Architecture(C) Serial Advanced Technology Adapter(D) Serial Advanced Technology Array

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11.

What is the output of the following program?#include int tmp=20;main( ){printf("%d ",tmp);func( );printf("%d ",tmp);}func( ){static int tmp=10;printf("%d ",tmp);}(A) 20 10 10(B) 20 10 20(C) 20 20 20(D) 10 10 10

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12.

Choose the equivalent prefix form of the following expression(a + (b − c))* ((d − e)/(f + g − h))(A) * +a − bc /− de − +fgh(B) * +a −bc − /de − +fgh(C) * +a − bc /− ed + −fgh(D) * +ab − c /− ed + −fgh

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13.

Which one of these is characteristic of RAID 5?(A) Dedicated parity(B) Double parity(C) Hamming code parity(D) Distributed parity

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14.

In a doubly linked list, the number of pointers affected for an insertion operation will be(A) 4(B) 0(C) 1(D) None of these

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15.

What does the following C-statement declare?int (*f) (int*);(A) A function that takes an integer pointer as argument and returns an integer(B) A function that takes an integer as argument and returns an integer pointer(C) A pointer to a function that takes an integer pointer as argument and returns an integer(D) A function that takes an integer pointer as argument and returns a function pointer

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