Cybersecurity Unit 1

What is the command cat short for?

• Categorize
• Concatenate
• Catalog
• Catalyst

What command by default displays the first ten lines of text?

• preface
• head
• root
• begin

What command by default displays the last ten lines of text?

• epilogue
• tail
• branch
• end

What command finds words or phrases in a file?

• find
• lookup
• grep
• disp

What command controls permissions a user has?

• chmod
• perm
• useradd
• deluser

What command will redirect the output of one file to another?

• |
• >
• -
• :

What is the difference between ipconfig and ifconfig?

• ipconfig is for Linux TCP/IP configuration: ifconfig is for Windows interface configuration
• ipconfig is for Linux TCP/IP configuration: ifconfig is for OS X interface configuration
• ipconfig is for Windows TCP/IP configuration: ifconfig is for Linux interface
• None of the above

What are ipconfig and ifconfig mainly used for?

• Network configuration
• Network investigation
• Network troubleshooting
• Network bandwidth

What does the 'ip link show' command do?

• Displays status of network packet devices
• Displays status of network link layer devices
• Displays status of netflow link layer devices
• Displays status of network record devices

What does the 'ip addr show' command do?

• Displays addresses assigned to firewalls
• Displays addresses assigned to networks
• Displays addresses assigned to devices
• Displays addresses assigned to routers