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Active Directory and Network Fundamentals, Exams of Nursing

Walden UniversityNursing

A comprehensive overview of active directory, a key component of windows domain networks. It covers the core functions of active directory, including user and computer authentication, ip address management, and dns resolution. The document also delves into other essential networking concepts such as ras, vpn, ias, and dhcp. Additionally, it explores various windows operating system types, server roles, and backup strategies. The information presented is highly relevant for it professionals, network administrators, and students interested in understanding the fundamentals of windows domain networks and the technologies that enable their secure and efficient operation.

Typology: Exams

2023/2024

Available from 10/27/2024

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Desktop Support
Technician solution
guide
1) What is active directory? - answer ✅✅Active
directory authorizes and authenticates all users
and computers in a window domain network,
ensuring the security of the computer and
software. Through active directory various
functions can be managed like creating admin
users, connecting to printers or external hard
drives.
2) What is DHCP and what it is used for? - answer
✅✅DHCP stands for dynamic host configuration
protocol. It is used to allocate IP addresses to a
large number of the computer system in a network.
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Desktop Support

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  1. What is active directory? - answer ✅✅Active directory authorizes and authenticates all users and computers in a window domain network, ensuring the security of the computer and software. Through active directory various functions can be managed like creating admin users, connecting to printers or external hard drives.
  2. What is DHCP and what it is used for? - answer ✅✅DHCP stands for dynamic host configuration protocol. It is used to allocate IP addresses to a large number of the computer system in a network.

It helps in managing a large number of IP's very easily.

  1. What is the scope and super scope? - answer ✅✅The scope consists of an IP address like gateway IP, subnet mask, DNS server IP. It can be used to communicate with the other PCs in the network. The superscope becomes when you combine two or more scopes together.
  2. What is DNS? - answer ✅✅DNS means Domain Naming Service, and it is used for resolving IP addresses to name and names to IP address. DNS is like a translator for computers, computers understand the number and not the alphabet. For example, if we type like hotmail.com, the computer doesn't understand this, so they use DNS which converts (hotmail.com) into (numbers) and then executes the command.
  3. What is forward and reverse lookup in DNS? - answer ✅✅When we convert an IP address into names is called Reverse lookup, while converting names into IP address is called Forward lookup.

computers. It is created when you install active directory.

  1. Tell me if your system is infected by a virus how you will recover the data? - answer ✅✅You need to install another Hard Disk with the latest anti-virus software, and an O.S with latest patches. Before you start your system, connect the infected HDD as a secondary drive then scan and clean the infected hard drive. Once done, you can copy the files into the system.
  2. What is the operating system? - answer ✅✅Operating system acts as an interpreter between computer application and hardware. It works as a user interface.
  3. What are the types of the operating system or O.S? - answer ✅✅The two types of operating systems are: NOS: Network Operating System. Examples of NOS- Windows NT, 2000, SOS: Simple Operating System. Examples of SOS - Windows 95,98, ME
  1. Explain about RAS server? - answer ✅✅RAS means Remote Access Server. It allows operating the tool or information that typically resides on a network or IT devices through a combination of hardware and software, for example connecting to a printer or file. It is usually used for mobile users who are in the network. It uses a telephone line to provide connectivity to its users. It can also connect two or more than two offices in the network.
  2. Explain about VPN server? - answer ✅✅VPN means Virtual Private Network. It is a private communications network often used by companies or organizations to communicate confidentially over a public network. This is used by the mobile users in the network.
  3. What is the difference between RAS and VPN server? - answer ✅✅RAS is truly a local area connection between two connections whereas, VPN is a local connection spread over a large area.
  4. What is IAS server? - answer ✅✅IAS means Internet Authentication Service. For many types of
  1. What are the benefits of a child domain? - answer ✅✅Benefits of the child domain are: Low network traffic Low administrative overhead Security boundary
  2. What is OU? - answer ✅✅OU means for Organizational Unit. It is a container within Active Directory which can hold users, groups, and computers. It is the smallest unit on which an administrator can assign group policy settings.
  3. What is group policy? - answer ✅✅Group policy provides streamlined access to all the users in the network. It can be used to define a user's security and networking policies. By group policy, you can keep control over certain function like not allowing the users to shut down the system or using the control panel or running the command. Group policy is applicable to active directory containers like OU, site, and Domain.
  4. What is the difference between permission, rights, and policy? - answer ✅✅"Policy" is assigned

on active directories, like the site, domain, and OU. The "Rights" are assigned to users and groups, whereas, the "Permission" is assigned for network resources like file, folders, and printers.

  1. What do DC and ADC stand for? - answer ✅✅DC stands for the Domain Controller, and ADC stands for Additional Domain Controller. ADC is a backup of the domain controller. The domain controller is a server that checks the security measures like user id, password.
  2. What is the difference between DC (Domain controller) and ADC ( Additional Domain Controller)? - answer ✅✅There is one difference between the domain controller and additional domain controller, on DC all five operational roles are available while in ADC only three operational role is available.
  3. What are the operational roles for DC (Domain controller) and ADC ( Additional Domain Controller)? - answer ✅✅Operational roles for DC (Domain controller) are:

and click on open folder. After that, you have to copy .pst and have to paste it wherever you want the backup.

  1. What is the trusting domain and trusted domain? - answer ✅✅In trusting domain resources are available, while in trusted domain user's account is available.
  2. What is the BUS speed? - answer ✅✅The rate of communication speed between microprocessor and RAM is known as BUS speed.
  3. Name the Active Directory Partitions? - answer ✅✅There are three types of active directory partitions Schema partition Configuration partition Domain partition
  4. What is Fixboot? - answer ✅✅Fixboot writes a new partition boot sector on to the system partition.
  1. How many logical drives is it possible to fit on to a physical disk? - answer ✅✅The maximum number of the logical drive that can fit on a physical disk is 24, while the extended partition can only have 23 logical drives.
  2. What is B Router? - answer ✅✅BRouter means Bridge router. To provide communication between two or more different network like a computer to computer or computer to the internet, B Router is used.
  3. What is the major difference you can mention about Gateway and Router? - answer ✅✅Gateway works on different network architecture and router works on the same network architecture.
  4. What is the packet? - answer ✅✅A packet is a logical grouping of information that comprises a header which contains user data and location information.
  5. What is SCSI? - answer ✅✅SCSI stands for Small Computer System Interface. It is a standard
  1. What is the difference between incremental backup and differential backup? - answer ✅✅Differential backups will select only files that are changed since the last backup. Incremental backups will select only the data that has changed since the last backup. Example, On Sunday you do a backup of a 5 text file each of 40 MB. The total backup size will be 200MB On Monday you change 2 lines in just ONE of the text file. Under Differential backup, only the changed text file will be backed up. The total backup size will be 40MB Under Incremental backup, only the data corresponding to the 2 lines will be backed up. The total backup size will be just in bytes.
  1. What is the difference between server OS and desktop OS? - answer ✅✅Server OS gives centralized administration for users, shared resources and security while desktop OS offers access to only local administration.
  2. What is the difference between the MSI file and .EXE file? - answer ✅✅MSI (Microsoft Installer) allows install, uninstall and repair the program with a single file, while .EXE file needs two files to install and uninstall the software. Also, .EXE file is able to detect the existing version of the software and give an option to user to uninstall the program while MSI will instruct the users to use the add and remove program in the control panel to remove the existing product first and then you can install the new program.
  3. What is BSOD? How do you troubleshoot it? - answer ✅✅BSOD stands for the Blue Screen Of Death. When there is some fault in OS or hardware, then Windows can't run the program and gives a blue screen with a code. To resolve this problem the best way is to reboot the system. If it doesn't work than boot the system in the safe mode.
  1. What is the SMTP server or POP server? - answer ✅✅POP stands for post office protocol. It is basically used for sending and receiving the mail. SMTP stands for simple mail transfer protocol. It is used for mail receiving purpose in the network.
  2. What is RIS and why you use RIS? - answer ✅✅RIS stands for remote installation services. It is used to install image from a Window server to new hardware. We use RIS because installing the OS every time using a CD would be more time- consuming.
  3. What is "Bootloader"? - answer ✅✅Bootloader facilitates the loading of the operating system on the system. It enables the booting process and gives the OS option to the users while starting the system.