Junior System Administrator
Junior System Administrator Interview Questions and Answers
Q1. How would you check slowness on a workstation what measures will you take ?
To check slowness on a workstation, I would perform various diagnostic tests and optimizations.
Check CPU and memory usage using Task Manager or Resource Monitor
Scan for malware and viruses using antivirus software
Check for disk fragmentation and optimize disk usage
Update operating system and drivers to the latest versions
Disable unnecessary startup programs and services
Check network connectivity and speed
Q2. Do you have any experience on sccm and windows OS migration?
Yes, I have experience in SCCM and Windows OS migration.
I have worked with SCCM to deploy software updates and patches.
I have also used SCCM to deploy new operating systems to computers.
I am familiar with the process of creating and deploying task sequences for OS migration.
I have experience with Windows 7 to Windows 10 migration.
I have also worked on Windows Server migration using SCCM.
I am comfortable with troubleshooting issues related to SCCM and OS migration.
Junior System Administrator Interview Questions and Answers for Freshers
Q3. What is the difference between switch, hub and router?
Switch forwards data to specific devices based on MAC addresses, hub broadcasts data to all devices, router connects different networks.
Switch operates at layer 2 of the OSI model, hub operates at layer 1, and router operates at layer 3.
Switch forwards data only to the intended device based on MAC addresses, while hub broadcasts data to all connected devices.
Router connects different networks and routes data between them based on IP addresses.
Switches are more efficient than ...read more
Q4. What does modem and router stand for ?
Modem stands for modulator-demodulator and router stands for a device that forwards data packets between computer networks.
Modem converts digital data from a computer into analog signals for transmission over telephone lines
Router is a networking device that forwards data packets between computer networks
Examples: Modem - DSL modem, Cable modem; Router - Wireless router, Ethernet router
Q5. What is ec2 in detail.
EC2 is a web service that provides resizable compute capacity in the cloud.
EC2 stands for Elastic Compute Cloud.
It allows users to rent virtual servers on which they can run their own applications.
EC2 instances can be easily scaled up or down based on demand.
Users have full control over their instances, including the choice of operating system, networking, and security settings.
EC2 provides a wide range of instance types optimized for different use cases, such as general-purp...read more
Q6. Safety for important human
Safety for important human
Ensure proper security measures are in place
Regularly update and maintain systems
Train employees on safe practices
Have a disaster recovery plan in place
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Q7. What is DORA process ?
DORA process stands for Discovery, Optimization, Remediation, and Automation in IT operations.
Discovery involves identifying the current state of IT systems and processes.
Optimization focuses on improving efficiency and performance.
Remediation addresses any issues or problems found during the discovery phase.
Automation aims to automate repetitive tasks to streamline operations.
Example: Using DORA process to enhance network monitoring and troubleshooting.
Q8. What is 405 error means ?
405 error means method not allowed.
405 error occurs when the requested method is not allowed for the specified resource.
It is typically returned when trying to use a method (such as POST or PUT) that is not supported by the server for the requested URL.
For example, trying to POST data to a URL that only allows GET requests would result in a 405 error.
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