1. Enumeration is useful to system hacking because it provides which of the following?
- A) Passwords
- B) IP ranges
- C) Configurations
- D) Usernames
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2. Enumeration does not uncover which of the following pieces of information?
- A) Services
- B) User accounts
- C) Ports
- D) Shares
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3. __________ involves grabbing a copy of a zone file.
- A) Zone transfer
- B) nslookup transfers
- C) DNS transfer
- D) Zone update
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4. Which of the following would confirm a user named chell in SMTP?
- A) vrfy chell
- B) vrfy –u chell
- C) expn chell
- D) expn –u chell
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5. VRFY is used to do which of the following?
- A) Validate an email address
- B) Expand a mailing list
- C) Validate an email server
- D) Test a connection
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6. __________ is a method for expanding an email list.
- A) VRFY
- B) EXPN
- C) RCPT TO
- D) SMTP
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7. An attacker can use __________ to enumerate users on a system.
- A) NetBIOS
- B) TCP/IP
- C) NetBEUI
- D) NNTP
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8. A __________ is used to connect to a remote system using NetBIOS.
- A) NULL session
- B) Hash
- C) Rainbow table
- D) Rootkit
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9. __________ is used to synchronize clocks on a network.
- A) SAM
- B) NTP
- C) NetBIOS
- D) FTP
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10. Port number __________ is used for SMTP.
- A) 25
- B) 110
- C) 389
- D) 52
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11. Port number __________ is used by DNS for zone transfers.
- A) 53 TCP
- B) 53 UDP
- C) 25 TCP
- D) 25 UDP
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12. Which command can be used to view NetBIOS information?
- A) netstat
- B) nmap
- C) nbtstat
- D) telnet
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13. SNScan is used to access information for which protocol?
- A) SMTP
- B) FTP
- C) SNMP
- D) HTTP
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14. SMTP is used to perform which function?
- A) Monitor network equipment
- B) Transmit status information
- C) Send email messages
- D) Transfer files
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15. Which ports does SNMP use to function?
- A) 160 and 161
- B) 160 and 162
- C) 389 and 160
- D) 161 and 162
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16. LDAP is used to perform which function?
- A) Query a network
- B) Query a database
- C) Query a directory
- D) Query a file system
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17. SNMP is used to do which of the following?
- A) Transfer files
- B) Synchronize clocks
- C) Monitor network devices
- D) Retrieve mail from a server
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18. SNMP is used to perform which function in relation to hardware?
- A) Trap messages
- B) Monitor and manage traffic
- C) Manage users and groups
- D) Monitor security and violations
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19. What is an SID used to do?
- A) Identify permissions
- B) Identify a domain controller
- C) Identify a user
- D) Identify a mail account
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20. A DNS zone transfer is used to do which of the following?
- A) Copy files
- B) Perform searches
- C) Synchronize server information
- D) Decommission servers