Computer Networking and Operating Systems Flashcard

Front

Which of the following protocols is used for secure web communication? FTP, HTTP, HTTPS, SMTP

Back

HTTPS

Front

What is the default subnet mask for a Class C IPv4 address?

Back

255.255.255.0

Front

Which device connects multiple networks together and directs traffic based on IP addresses?

Back

Router

Front

Which command is used to list all files, including hidden ones, in a directory?

Back

ls -a

Front

What is the purpose of the chmod command in Linux?

Back

Change file permissions

Front

Which file stores user account information in Linux? Options: /etc/passwd, /etc/shadow, /etc/group, /etc/hosts

Back

/etc/passwd

Front

What tool in Windows allows users to manage system services?

Back

Services.msc

Front

What command is used in Command Prompt to check the network configuration of a Windows machine? Options: netstat, ping, ipconfig, tracert

Back

ipconfig

Front

Which Microsoft 365 application is primarily used for team collaboration and communication?

Back

Teams

Front

In Microsoft 365, what does OneDrive primarily provide?

Back

Cloud storage