Multiple choice

An operating system is the ---layer between application programs and the hardware.

�

  1. �

    <font lang="en-US"><font style="font-size:" small;=""><font style="font-family:" urw="" bookman="" l;=""><font style="color:" #000000;="">first </font></font></font></font>

  2. �

    <font lang="en-US"><font style="font-size:" small;=""><font style="font-family:" urw="" bookman="" l;=""><font style="color:" #000000;="">middle </font></font></font></font>

  3. �

    <font lang="en-US"><font style="font-size:" small;=""><font style="font-family:" urw="" bookman="" l;=""><font style="color:" #000000;="">last</font></font></font></font>

  4. �

    <font lang="en-US"><font style="font-size:" small;=""><font style="font-family:" urw="" bookman="" l;=""><font style="color:" #000000;="">none</font></font></font></font>
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The operating system acts as the middle layer, sitting between application programs at the top and hardware at the bottom. It provides abstractions and services to applications while managing hardware resources. First (A) and last (C) are incorrect positions.

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