1. Which command provides various information about a specified user?

Group of answer choices

net user

whoami

hostname

nslookup

2. Which utility is used to scan a system for open ports?

Group of answer choices

nmap

Wireshark

tcpdump

telnet

3. Which of the following commands is used to find the IP address for a domain name?

Group of answer choices

nslookup

hostname

whoami

net user

4. Look at the attached snapshot from Wireshark. What type application is the of the server running?

Group of answer choices

web server

ftp server

telnet server

ssh server

5. How many bits are in an IPv4 address?

Group of answer choices

32

128

64

16