- Accessing the Command Line
- Managing Files From the Command Line
- Creating, Viewing, and Editing Text Files
- Managing Local Users and Groups
- Monitoring and Managing Linux Processes
- Analyzing and Storing Logs
- Managing Networking
- Installing and Updating Software Packages
- Accessing Linux File Systems
- Analyzing Servers and Getting Support
- Scheduling Future Tasks
- Controlling Access to Files with ACLs
1. Which number is the size, in bits, of an IPv4 address?
- A. 4
- B. 8
- C. 16
- D. 32
- E. 64
- F. 128
2. Which term determines how many leading bits in the IP address contribute to its network address?
- A. netscope
- B. netmask
- C. subnet
- D. multicast
- E. netaddr
- F. network
3. Which address represents a valid IPv4 host IP address?
- A. 192.168.1.188
- B. 192.168.1.0
- C. 192.168.1.255
- D. 192.168.1.256
4. Which number is the size, in bits, of an IPv6 address?
- A. 4
- B. 8
- C. 16
- D. 32
- E. 64
- F. 128
5. Which address does not represent a valid IPv6 address?
- A. 2000:0000:0000:0000:0000:0000:0000:0001
- B. 2::1
- C. ::
- D. ff02::1:0:0
- E. 2001:3::7:0:2
- F. 2001:db8::7::2
6. Which term allows one system to send traffic to a special IP address that is received by multiple systems?
- A. netscope
- B. netmask
- C. subnet
- D. multicast
- E. netaddr
- F. network