SK0-005 Online Practice Questions and Answers

Correct Answer: C

Correct Answer: C

A login script is a file that contains commands or instructions that are executed when a user logs into a system or network. A login script can be used to map a network drive to a user profile, which means that the user will have access to a shared folder or resource on another computer or server. A login script can be written in various languages, such as batch, PowerShell, or VBScript, and can be assigned to a user or a group using tools such as Group Policy or Active Directory . A system service (A) is a program that runs in the background and performs tasks that are essential for the operation of the system, such as security, networking, or hardware management. A system service does not map a network drive to a user profile. A network service (B) is a program that provides functionality or resources to other programs or devices over a network, such as file sharing, printing, or web hosting. A network service does not map a network drive to a user profile. A kickstart script (D) is a file that contains configuration settings and commands for automated installation of Linux operating systems. A kickstart script does not map a network drive to a user profile.

References: https://www.howtogeek.com/118452/how-to-map-network-drives-from-the-command-prompt-in-windows/ https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/logon

Correct Answer: C

This is the command that would best resolve the error message "Bash ./startup.sh: Permission denied" when trying to execute a script on Linux. Chmod is a command that changes the permissions of files or directories on Linux. +x is an option that adds the execute permission to the file or directory for the owner, group, and others. startup.sh is the name of the script file that needs to be executed. By running chmod +x startup.sh, the technician grants execute permission to the script file and allows it to be run by any user. Chmod +w startup.sh would add write permission to the file, but not execute permission. Chmod 444 startup.sh would set read-only permission for all users, but not execute permission. Chmod 466 startup.sh would set read and write permission for the owner and write-only permission for group and others, but not execute permission. References: https://www.howtogeek.com/437958/how-to-use-the-chmod-command-on-linux

Correct Answer: D

Correct Answer: B

This is a type of backup that can mitigate the risk of being unable to access the daily vital records if there is an IT disaster that causes both servers and the network to be offline. A cloud backup means that the data is copied and stored on a remote cloud server that can be accessed over the internet. A cloud backup offers the benefits of off-site data protection, scalability, reliability, and cost-effectiveness, but may have less control, security, and performance than other backup types.

Correct Answer: D

Correct Answer: A

Correct Answer: D

The concept of right to downgrade allows a previous version of an OS to be installed and covered by the same license as the newer version. For example, if a customer has a license for Windows 10 Pro, they can choose to install Windows

8.1 Pro or Windows 7 Professional instead and still be compliant with the license terms. Downgrade rights are granted by Microsoft for certain products and programs, such as Windows and Windows Server software acquired through Commercial Licensing, OEM, or retail channels. Downgrade rights are intended to provide customers with flexibility and compatibility when using Microsoft software.

Correct Answer: D

22 = Secure Shell (Secure)

53 = DNS (as requested by the question)

443 = HTTPs (Hyper Text Transfer Protocol Secure)

636 = LADPs (Lightweight Directory Access Protocol Secure)

21 = File Transfer Protocol (Not Secure)

23 = Telnet (Not Secure)

The administrator should only allow secure traffic and DNS inquiries on the server, which means that only ports 22, 53, and 443 should be open. Port 22 is used for SSH (Secure Shell), which is a protocol that allows secure remote login and

command execution over a network connection using a command-line interface (CLI). Port 53 is used for DNS (Domain Name System), which is a service that translates domain names into IP addresses and vice versa. Port 443 is used for

HTTPS (Hypertext Transfer Protocol Secure), which is a secure version of HTTP that encrypts the data exchanged between a web browser and a web server.

Reference:

https://www.csoonline.com/article/3191531/securing-risky-network-ports.html

Correct Answer: EF