247 interview questions for System Administrator (2025)

Easy

8 votes455 runs0 comment

Where does `kubectl` command store its configuration file ?

DevOps

Kubernetes

Raymondat Feb 2, 2024

Hard

8 votes422 runs0 comment

How to enable Azure AD Authentication in a hosted Application

DevOps

azure

authentication

Anonymous authorat Feb 8, 2022

Easy

7 votes1046 runs0 comment

List running processes.

DevOps

linux

processes

Kevin Lefevreat Sep 19, 2022

Hard

7 votes1028 runs1 comment

Configure the /etc/resolv.conf file to use the following nameservers: 10.1.1.1, 10.2.2.2, 10.3.3.3.

DevOps

linux

resolver

Kevin Lefevreat Jan 2, 2024

Hard

6 votes1073 runs1 comment

How to create a snapshot of a logical volume in Linux

DevOps

logical volume

snapshot

Kevin Lefevreat Nov 27, 2021

Easy

5 votes455 runs1 comment

How to configure storage for stateful applications in Kubernetes?

DevOps

Kubernetes

Raymondat Feb 9, 2024

Medium

5 votes272 runs0 comment

What is the name of the cloud init service?

DevOps

cloud-init

Kevin Lefevreat Nov 11, 2021

Easy

4 votes1058 runs0 comment

Change file mode bits.

DevOps

chmod

file

Kevin Lefevreat Nov 27, 2021

Hard

4 votes1037 runs0 comment

What are the parameters passed to the kernel at boot time?

DevOps

kernel

parameters

Kevin Lefevreat Nov 27, 2021

Expert

4 votes584 runs0 comment

Private cloud is a cloud computing environment that is operated solely for a single organization

DevOps

cloud

Kevin Lefevreat Apr 3, 2023

Expert

4 votes567 runs0 comment

How many instances are running in each zone? A : 6 instances, B : 6 instances, C : 0 instances,A : 3 instances, B : 3 instances, C : 3 instances

DevOps

cloud

instances

Kevin Lefevreat Nov 23, 2021

Easy

4 votes426 runs0 comment

Complete the missing key words [keyword1] and [keyword2] in the following .yaml file

DevOps

Kubernetes

Raymondat Feb 2, 2024

Hard

4 votes416 runs

2 comments

Kubernetes hierarchy : what is inside what ?

DevOps

Kubernetes

Dragon parfaitat Feb 9, 2024

Easy

4 votes376 runs

1 comment

Planning the necessary resources (CPU, RAM, storage) for the new VM.,Selecting the operating system for the new VM.,Choosing a name for the new VM.

DevOps

Virtual machines

virtualization

vm

planning

Elyes Zaagat Nov 3, 2023

Easy

4 votes358 runs

1 comment

What is the other nickname of Kubernetes?

DevOps

Kubernetes

Raymondat Feb 2, 2024

Hard

3 votes1027 runs0 comment

What does the `-p` option do in `passwd` command?

DevOps

linux

password

Kevin Lefevreat Mar 6, 2023

Medium

3 votes366 runs0 comment

How to minimize latency between containers in Kubernetes?

DevOps

Kubernetes

Nick LAM YEE MANat Feb 13, 2024

Hard

3 votes355 runs0 comment

Routing between and within a virtual network in Azure

DevOps

routing

virtual network

Anonymous authorat Feb 8, 2022

Easy

3 votes284 runs0 comment

Use a public and private cloud

DevOps

cloud

public

private

Kevin Lefevreat Nov 18, 2021

Medium

2 votes1084 runs0 comment

Where is the shadow file located in a Linux system?

DevOps

linux

file

Kevin Lefevreat Nov 27, 2021

247 interview questionsfor System Administrator (2025)

Test your technical skills before an interview of System Administrator with 247 corrected questions. Beginner, Intermediate or Expert level.

Where does `kubectl` command store its configuration file ?

How to enable Azure AD Authentication in a hosted Application

List running processes.

Configure the /etc/resolv.conf file to use the following nameservers: 10.1.1.1, 10.2.2.2, 10.3.3.3.

How to create a snapshot of a logical volume in Linux

How to configure storage for stateful applications in Kubernetes?

What is the name of the cloud init service?

Change file mode bits.

What are the parameters passed to the kernel at boot time?

Private cloud is a cloud computing environment that is operated solely for a single organization

How many instances are running in each zone? A : 6 instances, B : 6 instances, C : 0 instances,A : 3 instances, B : 3 instances, C : 3 instances

Complete the missing key words [keyword1] and [keyword2] in the following .yaml file

Kubernetes hierarchy : what is inside what ?

Planning the necessary resources (CPU, RAM, storage) for the new VM.,Selecting the operating system for the new VM.,Choosing a name for the new VM.

What is the other nickname of Kubernetes?

What does the `-p` option do in `passwd` command?

How to minimize latency between containers in Kubernetes?

Routing between and within a virtual network in Azure

Use a public and private cloud

Where is the shadow file located in a Linux system?

247 interview questionsfor System Administrator (2025)

Test your technical skills before an interview of System Administrator with 247 corrected questions. Beginner, Intermediate or Expert level.

Where does `kubectl` command store its **configuration file** ?

How to enable Azure AD Authentication in a hosted Application

List running processes.

Configure the /etc/resolv.conf file to use the following nameservers: 10.1.1.1, 10.2.2.2, 10.3.3.3.

How to create a snapshot of a logical volume in Linux

How to configure storage for stateful applications in Kubernetes?

What is the name of the cloud init service?

Change file mode bits.

What are the parameters passed to the kernel at boot time?

Private cloud is a cloud computing environment that is operated solely for a single organization

How many instances are running in each zone? A : 6 instances, B : 6 instances, C : 0 instances,A : 3 instances, B : 3 instances, C : 3 instances

Complete the missing key words [keyword1] and [keyword2] in the following .yaml file

Kubernetes hierarchy : what is inside what ?

Planning the necessary resources (CPU, RAM, storage) for the new VM.,Selecting the operating system for the new VM.,Choosing a name for the new VM.

What is the other nickname of Kubernetes?

What does the `-p` option do in `passwd` command?

How to minimize latency between containers in Kubernetes?

Routing between and within a virtual network in Azure

Use a public and private cloud

Where is the shadow file located in a Linux system?

Where does `kubectl` command store its configuration file ?