1) What is the IPCONFIG command?
The IP information that has been assigned to the machine, such as the DNS IP address and gateway IP address, is displayed using the IPCONFIG command.
2) What is a domain?
A domain is a collection of computers that the internet’s network recognises. Computers with central administration can utilise it. When you instal Active Directory, it is produced.
3) What is a Ping command?
Ping is used to verifying physical IP connectivity between two or more devices.
4) What is a group?
A group of user accounts is referred to as a group. It offers network administration that is streamlined.
5) What is the child domain?
The member domain of Windows 2000 Active Directory is a child domain.
6) What is OU?
For organizational units, use OU. It is an Active Directory container that can house computers, groups, and users. It is the smallest unit to which a group policy setting can be applied by an administrator.
7) What is group policy?
All network users have faster access thanks to the group policy. It can be used to specify the networking and security rules for a user.
8) what are NTFS permissions
Access to the files and folders that are kept in NTFS file systems is controlled by NTFS permissions.
- Full control
- Read & execute
- List folder contents
9) What is OS?
An operating system (OS) serves as a conduit between computer hardware and users. An operating system is a piece of software that manages files, memory, processes, input, output, and peripheral devices like disc drives and printers. It also handles input and output.
10) What is DHCP?
Network administration protocols include DHCP (Dynamic Host Configuration Protocol). When a network-connected device requests an IP address from the DHCP server, the server gives the device a special IP address.
11) What is DNS?
The Internet’s method for turning alphabetic names into numeric IP addresses is called the DNS (Domain Name System). For instance, DNS servers deliver the IP address of the Web server associated with a Web address (URL) that is entered into a browser. The DNS transforms www.crackso.com into the IP address 204.x.x.x in this fictitious example. Without DNS, retrieving the webpage would require entering a string of four numbers and dots into your browser, which is something you can do.
12) What is BSOD?
Windows machines will display the blue screen of death (BSoD) or blue screen after a fatal system malfunction. It denotes a system crash, where the operating system has degraded to the point that it can no longer function in a secure manner.
13) What is FTP?
A client and server on a computer network can transmit data using the File Transfer Protocol (FTP), a common network protocol. One fantastic feature of FTP is its ability to restore a previously broken connection and begin uploading or downloading from that point on. FTP also permits the simultaneous transfer of multiple directories in addition to numerous files.
14) What is DFS?
A distributed file system (DFS) allows any number of remote clients connected to a network to store and access files from one or more central servers with the necessary permission rights. DFS can be helpful because it makes it simpler to deliver documents to several customers and because it offers a centralized storage system that prevents client machines from being overloaded with files.
15) Difference between Differential and Incremental back ups?
Only the files that have changed since the last full backup are backed up in a differential backup. Additionally, incremental backups only store updated data, but they only store modified data since the last backup.
16) What are the operational roles for DC (Domain controller) and ADC ( Additional Domain Controller)?
Operational roles for DC (Domain controller) are:
Domain Naming Master
17) Name the Active Directory Partitions?
There are three types of active directory partitions
18) How many classes are there for “IP addresses” and what are the ranges?
They are segregated into five classes
Class A === 0 -126 ( 127 is reserved for loop back)
Class B ==== 128- 191
Class C ==== 192-223
Class D ==== 224-239
Class E ==== 240-255
Q 19) What do you understand by Safe Mode?
Windows has a feature called Safe Mode that may be used to scan the OS and clean it of any adware. It is also used to configure applications and troubleshoot driver issues. You can conduct diagnostics and get rid of unwanted apps from the OS, which isn’t possible in regular mode.
20) how to create a backup of Emails in Outlook?
Below are the steps for email backup
Open the control panel and go to the mail option.
Open the data file there, select the personal folder and click to open it.
Copy .pst and paste it in the place where you need to take the backup of your emails.
This article on desktop support interview questions covers questions.
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