Previous 10 Questions — JECA MCA 2025
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What is a dequeue?
Topic: JECA MCA 2025
Which of the following points is/are not true about Linked List data structure when it is compared with an array?
Topic: JECA MCA 2025
What is the value of the postfix expression 6 3 2 4 + - *?
Topic: JECA MCA 2025
In a graph of n nodes and n edges, how many cycles will be present?
Topic: JECA MCA 2025
Which of the following represents postorder traversal of a binary tree?
Topic: JECA MCA 2025
Packet switching means:
Topic: JECA MCA 2025
What is the worst case time complexity to access an element in a binary search tree?
Topic: JECA MCA 2025
Which of the following can be done with Linked List?
Topic: JECA MCA 2025
The order of an algorithm that finds whether a given Boolean function of n variables produces 1 is
Topic: JECA MCA 2025
The running time T(n) of an algorithm is given as follows: T(n)=c+T(n-1), if n>1 and =d if n≤1. Here c and d are consta…
Topic: JECA MCA 2025
Next 10 Questions — JECA MCA 2025
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Which of the following is the correct sequence of stages in a basic instruction pipeline?
Topic: JECA MCA 2025
________ contains firmware that boots the system.
Topic: JECA MCA 2025
Which of the following is not a valid characteristic of SRAM?
Topic: JECA MCA 2025
The sequence of events that happen during a typical fetch operation is
Topic: JECA MCA 2025
How many 2-input multiplexers are required to construct a 2^10-multiplexer?
Topic: JECA MCA 2025
Which one is not a part of Process Control Block (PCB)?
Topic: JECA MCA 2025
In the process lifecycle, the queue where processes wait for CPU allocation is called the ______ queue.
Topic: JECA MCA 2025
In an operating system, a thread is best described as
Topic: JECA MCA 2025
Which of the following scheduling algorithms can work in both preemptive and non-preemptive modes?
Topic: JECA MCA 2025
Which of the following is a deadlock avoidance algorithm?
Topic: JECA MCA 2025
