Question 65

Computer Awareness Introduction to Operating Systems Easy

How many child processes will be created by following fork() system call?fork();fork();fork();fork();

(A) 4
(B) 16
(C) 15
(D) 3
✓ Correct Answer: Option C Verified Solution

📘 Step-by-Step Solution & Detailed Explanation:

Each fork() doubles the number of processes.

After 4 calls, there are \(2^4 = 16\) processes in total, including the original parent.

Child processes created = \(2^4 - 1 = 15\).

Answer: (C) 15

Practice Similar Introduction to Operating Systems Questions

Reinforce your conceptual grasp with related questions from CUET-MCA 2024:

Q6 Consider a system with 1 K pages and 512 frames and each page is of size 2...
Solve →
Q9 How does the number of page frames affect and number of page faults for a...
Solve →
Q47 We can say that a schedule is conflict serializable?
Solve →
Q55 An operating system cotains 4 user processor each requiring 5 units of...
Solve →
Q56 The current allocation and Maximum requirement of different types of...
Solve →
Full-Length Test Series

Prepare for CUET-MCA Under Real Exam Conditions

Take timed full-length mock tests with authentic question distributions, negative marking (+12/-3 in Math), and instant All India Rank calculation.

Start Free Mock Test Series →