Computer: Operating System Quiz For Crpf Radio Operator, Cipher And Radio Fitter Entrance Exam

Computer: Operating System Quiz for CRPF Radio Operator, Cipher, and Radio Fitter Entrance Exam

The Central Reserve Police Force (CRPF) is one of India’s premier paramilitary forces, and its Radio Operators, Cipher Specialists, and Radio Fitters play a crucial role in ensuring seamless communication and operational efficiency. As part of the entrance exam for these roles, candidates are tested on their knowledge of computers, particularly operating systems (OS). This article provides a unique and comprehensive guide to help aspirants prepare for the operating system section of the CRPF entrance exam.

Why is Operating System Quiz For Crpf Radio Operator Knowledge Important?

Operating systems are the backbone of any computer system. They manage hardware resources, provide a user interface, and enable software applications to run efficiently. For CRPF personnel handling communication equipment, understanding operating systems is essential for troubleshooting, maintaining systems, and ensuring secure and reliable operations.

Key Topics to Focus On

To excel in the operating system quiz, candidates should focus on the following key topics:

1. Introduction to Operating Systems
   • Definition and functions of an operating system.
   • Types of operating systems: Windows, Linux, macOS, Android, iOS, etc.
   • Differences between single-user and multi-user operating systems.
2. Operating System Architecture
   • Kernel and its types (monolithic, microkernel, hybrid).
   • User mode vs. kernel mode.
   • System calls and their importance.
3. Process Management
   • Processes and threads.
   • Process scheduling algorithms (FCFS, SJF, Round Robin, Priority Scheduling).
   • Inter-process communication (IPC).
4. Memory Management
   • Paging and segmentation.
   • Virtual memory and its advantages.
   • Page replacement algorithms (FIFO, LRU, Optimal).
5. File Systems
   • File organization and directory structure.
   • File allocation methods (contiguous, linked, indexed).
   • Disk scheduling algorithms (FCFS, SSTF, SCAN, C-SCAN).
6. Security and Protection
   • User authentication and access control.
   • Types of malware (viruses, worms, trojans).
   • Firewalls and antivirus software.
7. Networking and Communication
   • Basics of networking in operating systems.
   • Network protocols (TCP/IP, UDP, FTP).
   • Remote access and file sharing.
8. Troubleshooting and Maintenance
   • Common OS errors and their solutions.
   • Backup and recovery techniques.
   • System updates and patches.

Operating System Quiz

Question 1:

…………… is software that serves as a platform for other software to run on.
A) OS
B) AS
C) Programs
D) Peripherals
Correct Answer: A) OS

Question 2:

The primary purpose of an OS is ………………
A) To make the most efficient use of the computer hardware
B) To allow people to use the computer
C) To keep system programmers employed
D) To make computers easier to use
Correct Answer: A) To make the most efficient use of the computer hardware

Question 3:

Multiprogramming systems are ……….
A) Used on large mainframe computers
B) Execute each job faster
C) Execute more jobs in the same time period
D) Both 2 & 3
Correct Answer: C) Execute more jobs in the same time period

Question 4:

………… is a set of programs designed to manage the resources of a computer, including the computer, managing programs, and coordinating tasks between input and output devices.
A) Environment
B) Utility
C) Operating system
D) Processing
Correct Answer: C) Operating system

Question 5:

……………. is the word processor in the OpenOffice package.
A) Writer
B) Openwriter
C) MS Word
D) Accessories
Correct Answer: A) Writer

Question 6:

………….. is the first program run on a computer when the computer boots up.
A) System software
B) OS
C) System operation
D) Processing system
Correct Answer: B) OS

Question 7:

Which of the following interfaces consists of things like program counter, registers, interrupts, and terminals?
A) Hardware
B) Software
C) Data
D) OS
Correct Answer: A) Hardware

Question 8:

It shares characteristics of both hardware and software?
A) OS
B) Mouse
C) Data
D) Utility
Correct Answer: A) OS

Question 9:

Which of the following is used in OS to separate mechanism from policy?
A) Single-level implementation
B) Two-level implementation
C) Multi-level implementation
D) Bi-level implementation
Correct Answer: B) Two-level implementation

Question 10:

Which file in MS-DOS contains internal commands that are loaded during the booting process?
A) IO.sys
B) MSDOS.sys
C) Command.com
D) Config.sys
Correct Answer: C) Command.com

Question 11:

BIOS stands for ……………..
A) Better input output system
B) Basic input output system
C) Best input output system
D) Basic input output series
Correct Answer: B) Basic input output system

Question 12:

Cold boot is done when ……………..
A) Power switch of the computer is turned on
B) Power switch of the computer is off
C) Computer crashes
D) None
Correct Answer: A) Power switch of the computer is turned on

Question 13:

Which of the following key combinations will perform a warm boot?
A) Ctrl+Shift+Del
B) Ctrl+Alt+Delete
C) Alt+Shift+Enter
D) Ctrl+Alt+Enter
Correct Answer: B) Ctrl+Alt+Delete

Question 14:

DOS stands for …………….
A) Drive out system
B) Dry out system
C) Disk operating system
D) Disk output system
Correct Answer: C) Disk operating system

Question 15:

Which of the following OS is also known as a single-user OS?
A) Windows
B) Linux
C) Unix
D) DOS
Correct Answer: D) DOS

Question 16:

Which of the following is the last version of DOS being marketed separately?
A) DOS 3.11
B) DOS 3.36
C) DOS 6.22
D) None
Correct Answer: C) DOS 6.22

Question 17:

The main difference between Windows and DOS is the ability to ………………
A) Multitask
B) Speed up
C) Run a program
D) Run without power
Correct Answer: A) Multitask

Question 18:

Which of the following is a step in the process of cold booting?
A) Shutting off the power switch
B) Waiting for ten seconds
C) Returning it back on
D) All
Correct Answer: D) All

Question 19:

Execution of two or more programs by a single CPU is known as …………….
A) Multiprocessing
B) Time-sharing
C) Multiprogramming
D) Multiuse
Correct Answer: C) Multiprogramming

Tips for Preparation

1. Understand the Basics: Start with the fundamentals of operating systems and gradually move to advanced topics.
2. Practice Regularly: Solve previous years’ question papers and take online quizzes to test your knowledge.
3. Use Reliable Resources: Refer to standard textbooks like “Operating System Concepts” by Silberschatz, Galvin, and Gagne.
4. Focus on Troubleshooting: Since CRPF roles involve technical tasks, pay special attention to troubleshooting and maintenance topics.
5. Stay Updated: Keep yourself informed about the latest developments in operating systems and cybersecurity.

Conclusion

A strong understanding of operating systems is vital for CRPF Radio Operators, Cipher Specialists, and Radio Fitters. By focusing on the key topics, practicing sample questions, and following a structured preparation plan, candidates can confidently tackle the operating system quiz in the entrance exam. Remember, consistent effort and a clear understanding of concepts are the keys to success. Good luck!