Computer Science and Information Technology Quiz -1 Quiz

Test your knowledge with these medium-level multiple-choice questions covering logical reasoning, mathematics, coding-decoding, and analytical concepts relevant to Computer Science and Information Technology (CSIT) aptitude exams. Ideal for candidates preparing for competitive assessments in CSIT.

1. Complete the Sentence

   Despite his initial hesitation, Rehman's _______ to contribute to the success of the project never wavered.

   1. satisfaction
   2. resolve
   3. ambivalence
   4. revolve

2. Analogy Question

   Bird is to nest as bee is to which of the following?

   1. Kennel
   2. Hammock
   3. Lair
   4. Hive

3. Mathematical Identity

   If P·e^x = Q·e^(-x) for all real values of x, which one of the following statements is true?

   1. P = Q = 1
   2. P/Q = 0
   3. P = Q = 0
   4. P = 1; Q = -1

4. Logic and Reasoning — 3D Visualization

   Given a paper with six squares marked, folded to form a cube, which of the following options correctly represents the cube formed?

   1. Option D
   2. Option B
   3. Option C
   4. Option A

5. Prime Numbers Property

   Let p₁ and p₂ denote two arbitrary prime numbers. Which one of the following statements is correct for all values of p₁ and p₂?

   1. p₁p₂ is not a prime number.
   2. p₁ + p₂ is not a prime number.
   3. p₁p₂ + 1 is a prime number.
   4. p₁ + p₂ + 1 is a prime number.

6. Inferred Statements from Conversation

   Based only on the conversation: 'Even if I had known that you were in the hospital, I would not have gone there to see you,' Ramya told Josephine. Which is the logically correct inference?

   1. Josephine was in the hospital due to an injury to her leg.
   2. Ramya and Josephine were close friends but now they are not.
   3. Ramya knew that Josephine was in the hospital.
   4. Ramya did not know that Josephine was in the hospital.

7. Coding-Decoding Pattern

   If IMAGE and FIELD are coded as FHBNJ and EMFJG respectively, which one among the given options is the correct code for BEACH?

   1. IDBFC
   2. IBCEC
   3. CEADP
   4. JGIBC

8. Pattern Identification with Table Data

   Given the table below, which option correctly details the recursive formula for X(i) and Y(i)?nInput: [20, -4, 10, 15]nOutput X: [20, 16, 26, 41]nOutput Y: [20, -80, -800, -12000]

   1. X(i)=X(i-1)+I(i); Y(i)=Y(i-1)I(i-1); iu003E0
   2. X(i)=X(i-1)I(i); Y(i)=Y(i-1)+I(i); iu003E0
   3. X(i)=X(i-1)+I(i); Y(i)=Y(i-1)I(i); iu003E0
   4. X(i)=X(i-1)I(i); Y(i)=Y(i-1)I(i); iu003E0

9. Geometry Area Calculation

   In a square PQRS of side 2 cm, a rectangle PLMN is drawn such that corner L is on side QR and side MN passes through corner S. What is the area in cm² of rectangle PLMN?

   1. 4
   2. 2
   3. 8
   4. 2√2

10. Minimum Bridges in Land Zones

    A river system with 7 segments (P, Q, R, S, T, U, V) divides land into 5 zones (Z1-Z5). What is the least number of bridges needed to connect all zones if bridges can only be built over river segments?

    1. Bridges on P, Q, S, U, and V
    2. Bridges on Q, R, T, and V
    3. Bridges on P, Q, and T
    4. Bridges on P, Q, S, and T

11. Matrix Exponentiation

    If A = (1 2), then which one of the following is A³?

    1. (625 0)
    2. (125 0)
    3. (25 0)
    4. (3125 0)

12. Exponential Equation Solution

    The value of x u003E 1 which satisfies the equation ∫₁ˣ t ln t dt = 1 is which of the following?

    1. e
    2. Ve
    3. e-1
    4. e2

13. Binary Tree Properties

    Consider a binary tree T in which every node has either zero or two children. If n u003E 0 is the total number of nodes in T, how many nodes in T have exactly two children?

    1. (n+1)/2
    2. (n-2)/2
    3. (n-1)/2
    4. 2/2

14. Number Series Completion

    Select the number that best continues the sequence: 5, 10, 20, 40, ____

    1. 60
    2. 50
    3. 160
    4. 80

15. Logical Statement Evaluation

    Which of the following statements is always true about the sum of any two distinct odd integers?

    1. The sum is always zero.
    2. The sum can never be a perfect square.
    3. The sum is always even.
    4. The sum is always odd.