Start learning →

ICSE Class 10 Arrays in Java (Single and Double Dimensional) — practice questions — page 4

Explore 96 free Arrays in Java (Single and Double Dimensional) questions in ICSE Class 10 Computer Applications. Open each question or exercise to read its content, reference answers and available explanation.

Practise Arrays in Java (Single and Double Dimensional) with Quill →

Arrays in Java (Single and Double Dimensional) questions and exercises with answers

Showing questions 91–96 of 96.

Match pure diag: 1. Diag: p. Off-diag 0 2. Unit: q. Diag 1s 3. Main: r. i equals jRead the answer and worked solution →Match Iliffe costs: 1. Dual: p. 2 indices 2. Fetch: q. Row fetch 3. Jagged: r. VaryingRead the answer and worked solution →Match zero offset: 1. Base: p. Origin 2. Min: q. Zero based 3. Tuple: r. Multi dimRead the answer and worked solution →Match ring algebra: 1. Ring: p. Noncomm 2. Square: q. N by N 3. Order: r. DimensionRead the answer and worked solution →Match multi order: 1. Row: p. Last index 2. Col: q. First index 3. Dims: r. High rankRead the answer and worked solution →Match compact math: 1. Tri: p. Half matrix 2. Deg 2: q. Quadratic 3. Form: r. PolynomialRead the answer and worked solution →

Worked practice questions

Match pure diag: 1. Diag: p. Off-diag 0 2. Unit: q. Diag 1s 3. Main: r. i equals j

  1. 1-p, 2-q, 3-r
  2. 1-p, 2-r, 3-q
  3. 1-q, 2-p, 3-r
  4. 1-r, 2-p, 3-q
Show answer and solution

Correct answer: A. 1-p, 2-q, 3-r

A diagonal matrix has all non-diagonal entries equal to zero, with non-zero values restricted to positions where row equals column.

Open this question →

Match Iliffe costs: 1. Dual: p. 2 indices 2. Fetch: q. Row fetch 3. Jagged: r. Varying

  1. 1-p, 2-q, 3-r
  2. 1-p, 2-r, 3-q
  3. 1-q, 2-p, 3-r
  4. 1-r, 2-p, 3-q
Show answer and solution

Correct answer: A. 1-p, 2-q, 3-r

Double indexing in Iliffe vectors incurs an extra memory dereference to fetch the row pointer before accessing the column element.

Open this question →

Match zero offset: 1. Base: p. Origin 2. Min: q. Zero based 3. Tuple: r. Multi dim

  1. 1-p, 2-q, 3-r
  2. 1-p, 2-r, 3-q
  3. 1-q, 2-p, 3-r
  4. 1-r, 2-p, 3-q
Show answer and solution

Correct answer: A. 1-p, 2-q, 3-r

In zero-based indexing systems, base address B corresponds directly to the memory address of the origin element whose indices are all zero.

Open this question →

How to practise

  1. Choose a Arrays in Java (Single and Double Dimensional) question and try to work out your answer.
  2. Open the question to check the correct answer and read its worked solution.
  3. Continue in the app for bite-sized lessons, explanations and review with Quill. You can start without creating an account.

Put it into practice

Continue with Arrays in Java (Single and Double Dimensional) practice for ICSE Class 10. Read explanations as you go. No signup form needed to start.

Practise Arrays in Java (Single and Double Dimensional) →

More Computer Applications topics

Classes, Encapsulation and ScopeString Handling and Wrapper ClassesUser-Defined Methods and Constructors