Quiz on SSH, NFS, and SMB

SSH operates on which default port?

• 21

• 22

• 23

• 80

What is the primary use of SSH?

• Sharing printers

• Remote Login and Command Execution

• Browsing the internet

• Playing games

Which protocol ensures secure file transfers in SSH?

• FTP

• SCP

• HTTP

• Telnet

Which tool is used for GUI-based remote access?

• SCP

• AnyDesk

• Telnet

• SSH

What is a key feature of SSH encryption?

• Ensures confidentiality during transmission

• Prevents access to remote servers

• Enables graphical user interfaces

• Limits file size

Which component of SSH is installed on the local machine?

• SSH Server

• SSH Client

• Authentication Protocol

• NFS Server

How does public key authentication improve security?

• Passwordless Login

• No need for encryption

• Prevents all cyber attacks

• Supports only IPv6

What is the purpose of the command `sudo apt install openssh-server`?

• Install the SSH client

• Install the SSH server

• Stop the SSH service

• Install the NFS server

Which file is modified to configure SSH settings?

• /etc/ssh/sshd_config

• /etc/ssh/ssh_config

• ~/.ssh/authorized_keys

• /etc/ssh/ssh_host

What does the SCP `-r` option do?

• Enables verbose output

• Copies directories recursively

• Specifies a private key

• Enables compression