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Akanksha
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Top 30 SysOps Interview Questions with Answers

1. What is SysOps?

A. A type of operating system
B. A job role responsible for managing and maintaining IT systems
C. A programming language
D. A network protocol
Answer: B

2. What is an uptime in SysOps?

A. The time between system crashes
B. The time a system is running without interruption
C. The time it takes to reboot a system
D. The time it takes to install a patch on a system
Answer: B

3. What is a patch in SysOps?

A. A small piece of software that fixes a specific issue
B. A large software update that adds new features
C. A hardware upgrade
D. A networking protocol
Answer: A

4. What is the purpose of a load balancer in SysOps?

A. To balance the load between multiple servers
B. To increase the load on a single server
C. To reduce the load on a single server
D. To monitor server performance
Answer: A

5. What is the difference between horizontal and vertical scaling in SysOps?

A. Horizontal scaling adds more resources to a single server, while vertical scaling adds more servers to a system
B. Vertical scaling adds more resources to a single server, while horizontal scaling adds more servers to a system
C. Horizontal scaling adds more resources to a network, while vertical scaling adds more servers to a system
D. Vertical scaling adds more resources to a network, while horizontal scaling adds more servers to a system
Answer: B

6. What is a RAID in SysOps?

A. A type of server hardware
B. A type of network protocol
C. A backup system for data storage
D. A type of software for managing network security
Answer: C

7. What is a firewall in SysOps?

A. A hardware device that filters network traffic
B. A software application that monitors system performance
C. A device for managing data storage
D. A network protocol
Answer: A

8. What is a virtual machine in SysOps?

A. A physical server
B. A software emulation of a physical server
C. A type of networking protocol
D. A type of backup system for data storage
Answer: B

9. What is a container in SysOps?

A. A type of hardware device
B. A software application that monitors system performance
C. A virtual machine
D. A lightweight operating system virtualization
Answer: D

10. What is a subnet in SysOps?

A. A portion of a network
B. A type of hardware device
C. A software application for managing servers
D. A type of backup system for data storage
Answer: A

11. What is a VPN in SysOps?

A. A type of hardware device
B. A software application for managing servers
C. A network protocol for secure communication
D. A type of backup system for data storage
Answer: C

12. What is a DNS in SysOps?

A. A type of hardware device
B. A network protocol for secure communication
C. A software application for managing servers
D. A system for translating domain names to IP addresses
Answer: D

13. What is a CDN in SysOps?

A. A software application for managing servers
B. A type of network protocol
C. A backup system for data storage
D. A network of servers that deliver content to users
Answer: D

14. What is an SSL in SysOps?

A. A type of hardware device
B. A network protocol for secure communication
C. A software application for managing servers
D. A type of backup system for data storage
Answer: B

15. What is the difference between RAID 0 and RAID 1?

A) RAID 0 provides redundancy, while RAID 1 does not
B) RAID 1 provides redundancy, while RAID 0 does not
C) RAID 0 is faster than RAID 1
D) RAID 1 is faster than RAID 0
Answer: B) RAID 1 provides redundancy, while RAID 0 does

16. What is SSH?

A) A protocol for secure remote login and file transfer
B) A protocol for secure web browsing
C) A protocol for secure email communication
D) A protocol for secure video conferencing
Answer: A) A protocol for secure remote login and file transfer

17. What is a load balancer?

A) A device for distributing network traffic across multiple servers
B) A device for compressing network traffic
C) A device for encrypting network traffic
D) A device for monitoring network traffic
Answer: A) A device for distributing network traffic across multiple servers

18. What is cloud computing?

A) A technology for storing data locally
B) A technology for storing data remotely
C) A technology for running applications on local servers
D) A technology for running applications on remote servers
Answer: D) A technology for running applications on remote servers

19. What is virtualization?

A) A technique for running multiple operating systems on a single computer
B) A technique for running multiple applications on a single computer
C) A technique for running multiple processes on a single computer
D) A technique for running multiple threads on a single computer
Answer: A) A technique for running multiple operating systems on a single computer

20. What is the difference between a process and a thread?

A) A process is a program in execution, while a thread is a component of a program
B) A process is a component of a program, while a thread is a program in execution
C) A process and a thread are the same thing
D) A process is a group of threads
Answer: A) A process is a program in execution, while a thread is a component of a program

21. What is the role of a SysOps engineer?

a) To manage software development projects
b) To monitor and maintain IT infrastructure
c) To design computer networks
d) To develop web applications
Answer: b) To monitor and maintain IT infrastructure

22. Which of the following is NOT a responsibility of a SysOps engineer?

a) Monitoring system performance
b) Configuring servers and networks
c) Designing user interfaces
d) Troubleshooting issues
Answer: c) Designing user interfaces

23. Which of the following is an example of horizontal scaling?

a) Adding more memory to a server
b) Upgrading the processor on a server
c) Adding more servers to a network
d) Upgrading the operating system on a server
Answer: c) Adding more servers to a network

24. What is the purpose of a disaster recovery plan?

a) To prevent disasters from happening
b) To recover from disasters quickly
c) To identify potential disasters
d) To increase system performance
Answer: b) To recover from disasters quickly

25. Which of the following is an example of a disaster recovery strategy?

a) Backing up data regularly
b) Installing antivirus software
c) Upgrading hardware components
d) Configuring firewalls
Answer: a) Backing up data regularly

26. What is the difference between a hot backup and a cold backup?

a) A hot backup is performed while the system is running, while a cold backup is performed when the system is offline.
b) A hot backup is performed when the system is offline, while a cold backup is performed while the system is running.
c) A hot backup is performed manually, while a cold backup is performed automatically.
d) A hot backup is performed on a network server, while a cold backup is performed on a local machine.
Answer: a) A hot backup is performed while the system is running, while a cold backup is performed when the system is offline.

27. Which of the following is NOT a common tool used for load balancing?

a) Apache
b) Nginx
c) MySQL
d) HAProxy
Answer: c) MySQL

28. What is the purpose of monitoring system logs?

a) To troubleshoot issues and identify potential problems
b) To prevent unauthorized access to a network
c) To increase system performance
d) To configure firewalls
Answer: a) To troubleshoot issues and identify potential problems

29. Which of the following is not a common responsibility of a SysOps Engineer?

a) Managing cloud infrastructure
b) Deploying and managing applications
c) Writing code for new applications
d) Monitoring system performance
Answer: c) Writing code for new applications

30. What is the role of a SysOps Engineer in ensuring high availability of a system?

a) Monitoring system performance and resource utilization
b) Deploying redundant components
c) Performing regular backups and disaster recovery tests
d) All of the above
Answer: d) All of the above

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