Introduction to Operating System Question Answer

Arrange the following operating system components from lowest to highest in terms of abstraction


<p>Arrange the following operating system components from lowest to highest in terms of abstraction (from hardware to user-level):</p><p>1️⃣ Kernel</p><p>2️⃣ User Interface (Shell)</p><p>3️⃣ Application Programs</p><p>4️⃣ Hardware</p>

निम्नलिखित ऑपरेटिंग सिस्टम घटकों को अमूर्तता के संदर्भ में निम्नतम से उच्चतम तक व्यवस्थित करें (हार्डवेयर से उपयोगकर्ता-स्तर तक):
Topic : Introduction to Operating System

A. 1 → 4 → 3 → 2

B. 4 → 3 → 2 → 1

C. 3 → 2 → 4 → 1

D. 4 → 1 → 2 → 3




Correct Answer

D. 4 → 1 → 2 → 3


Explanation :
<p>Hardware is the base, closest to the physical machine.</p><p>Kernel is the core part of the OS that manages resources.</p><p>User Interface (Shell) interacts with the user.</p><p>Application Programs (like Word or a browser) are built on top of the OS.</p>