Operating Systems Concepts Quiz

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Questions and Answers

Which of the following is not an operating system?

  • DOS
  • Oracle (correct)
  • Windows
  • Linux

What is the maximum length of the filename in DOS?

  • 4
  • 12
  • 10
  • 8 (correct)

What else is a command interpreter called?

  • Core
  • Shell (correct)
  • Prompt
  • Module

What is the full name of FAT?

<p>File allocation table (D)</p> Signup and view all the answers

When does a page fault occur?

<p>The page does not present in memory. (C)</p> Signup and view all the answers

What is bootstrapping called?

<p>Cold boot (C)</p> Signup and view all the answers

Which of the following is a single-user operating system?

<p>Ms-Dos (D)</p> Signup and view all the answers

What is the full name of the IDL?

<p>Interface definition language (D)</p> Signup and view all the answers

What is the term used when a page number is not found in the translation lookaside buffer?

<p>Translation Lookaside Buffer miss (D)</p> Signup and view all the answers

Which of the following is not considered application software?

<p>Windows 7 (B)</p> Signup and view all the answers

Which operating system does not support running more than one program at a time?

<p>DOS (C)</p> Signup and view all the answers

Which feature is necessary to avoid deadlock conditions?

<p>No preemption (A)</p> Signup and view all the answers

Where are processes that are ready to execute stored?

<p>Ready queue (D)</p> Signup and view all the answers

Which of the following is an example of a Real-Time Operating System?

<p>Process Control (C)</p> Signup and view all the answers

What is the maximum number of characters allowed in the primary name of a file in MS-DOS?

<p>Up to 8 characters (D)</p> Signup and view all the answers

Which command is used to restore a group of deleted files in DOS?

<p>Undelete (A)</p> Signup and view all the answers

Flashcards

Non-Operating System

Oracle is not an operating system; it's a database management system.

Maximum DOS Filename Length

The longest a file name could be in DOS was 8 characters.

First Operating System Year

The first general-purpose OS was developed in 1950s or early 1960s.

MS Windows Proposal Year

MS Windows operating systems proposals started around 1980s.

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Notepad Extension

Notepad files use ".txt" extension.

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Command Interpreter

A command interpreter is also called a "shell".

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FAT Full Name

FAT stands for File Allocation Table.

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BIOS Purpose

BIOS, or Basic Input/Output System, is used by the operating system, not by application software during the boot process.

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CPU

The central processing unit (CPU) is the brain of a computer. It executes instructions and performs calculations.

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RAM

Random Access Memory (RAM) is temporary memory that stores data and instructions currently being used by the computer.

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Translation Lookaside Buffer (TLB) miss

A situation where a page number is not found in the TLB cache, requiring a lookup in the page table.

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Application Software

Software designed for end-users to perform specific tasks (e.g., word processing, games).

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Operating System (OS)

The software that manages computer hardware and resources, and provides a platform for running apps.

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Deadlock

A situation where two or more processes are blocked indefinitely, waiting for each other to release resources.

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API (Application Programming Interface)

A set of functions and procedures that allow software components to interact with each other.

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Ready Queue

A queue of processes waiting to be executed by the CPU.

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Study Notes

  • Not an operating system: Oracle
  • Maximum DOS filename length: 8 characters
  • First operating system development year: 1950
  • MS Windows operating systems proposal year 1985
  • Notepad extension: .txt
  • Alternative name for command interpreter: Shell
  • Full name of FAT: File Allocation Table
  • BIOS use: By operating system
  • Booting meaning: Restarting computer
  • Page fault occurrence: The page does not present in memory
  • Banker's algorithm use: To prevent deadlock
  • Deleted file destination: Recycle bin
  • Linux operating system type: Open-source operating system
  • Full name of DSM: Distributed shared memory
  • Full name of IDL: Interface definition language
  • Bootstrapping synonym: Cold boot
  • Fence register purpose: To memory protection
  • Page size increase effect on fragmentation: Decreases
  • Single-user operating system example: MS-DOS
  • Virtual memory size basis: RAM
  • Translation Lookaside Buffer miss: Page number not found in the TLB
  • Not application software: Windows (as an OS)
  • Windows 64-bit support: None of these, the question contains incorrect options.
  • Windows without a start button: Windows 8 (an older OS)
  • OS not supporting multiple programs: DOS
  • Deadlock conditions: Mutual exclusion, hold-and-wait, circular wait, no preemption
  • Operating system interface provider: API (Application Programming Interface)
  • Process waiting queue: Ready queue
  • Process blocker: All of these (fork, read, down)
  • Process interruption source exclusion: Scheduler process
  • Microsoft Windows type: Operating system
  • Group of programs example: Accessories
  • Real-time OS example: Process Control
  • Client-server network OS: Windows (XP, 2000), Linux (as well as an OS for many networks)
  • My Computer introduction: Windows 95.
  • DOS command types: Internal and external commands
  • MS-DOS filename primary length: Up to 8 characters
  • Deleted file retrieval command: Undelete *.doc
  • System software examples: Operating system, Compiler, Utilities
  • Post-boot GUI initiator: Desktop Manager

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