List of top Questions asked in OJEE- 2025

To prove that a problem $\chi$ in NP is NP-complete, it would be sufficient to show which one of the following to be true?

Which one of the following is not necessarily saved on a context switch between two processes?

Suppose you are given pointers to the first and the last nodes of a singly linked list, which one of the following operations would require traversal of the linked list?

Which one of the following is an important advantage of the DMA mode of data transfer over programmed data transfer?

Which one of the following problems is undecidable?

The output of a lexical analyzer is which one of the following?

Suppose in a time-shared operating system, a certain process is performing I/O. It must be in which one of the following states?

Consider a processor that generates 32-bit virtual addresses. It uses a direct mapped cache whose size is 32 KByte and has 32 Byte blocks. What is the number of bits needed for cache addressing?

What is the amount of ROM needed to implement a 4-bit multiplier?

What is the time complexity of the Bellman-Ford single-source shortest path algorithm on a completely connected weighted graph of $n$ vertices?

How much percentage increase of permissible stress is allowed when dead load, live load and wind load are considered together in working stress method?

What is the modular ratio to be used in the analysis of RC beams using working stress method if the grade of concrete is M20?

Which of the following factors is included in the limit state of strength?

A column that can support same load in compression as it can in tension is called

How many null links does an arbitrary binary tree with $n$ nodes have?

Which one of the following recurrence relations best represents the time complexity of the binary search algorithm running on an ordered array of $n$ elements?

If there are $m$ unknown member forces, $r$ unknown reaction components and $j$ number of joints, then the degree of static indeterminacy of a pin-jointed plane frame is given by

Permanent dimension changes due to loading is termed as:

Select the incorrect statement

Which IS code is used for general construction of steel?

Consider a 250 mm $\times$ 15 mm $\times$ 10 mm steel bar which is free to expand is heated from $15^\circ$C to $40^\circ$C. What will be developed?

In a truss it is assumed that the members are joined by

If $d$ is the distance between the flange angles, the vertical stiffeners in plate girders are spaced not greater than

Flexibility coefficients are used in which of the following method?

In influence line diagrams (ILD):