CEH

Review Questions 231

Review Questions

1. On a switch, each switchport represents a ____.

A. VLAN

B. Broadcast domain

C. Host

D. Collision domain

2. Wireless access points function as a ____.

A. Hub

B. Bridge

C. Router

D. Repeater

3. What mode must be configured to allow an NIC to capture all traffic on the wire?

A. Extended mode

B. 10/100

C. Monitor mode

D. Promiscuous mode

4. Which of the following prevents ARP poisoning?

A. ARP Ghost

B. IP DHCP Snooping

C. IP Snoop

D. DNSverf

5. Jason is a system administrator who is researching a technology that will secure network
   traffic from potential sniffing by unauthorized machines. Jason is not concerned with the
   future impact on legitimate troubleshooting. What technology can Jason implement?
   A. SNMP
   B. LDAP
   C. SSH
   D. FTP


6. MAC spoofing applies a legitimate MAC address to an unauthenticated host, which allows
   the attacker to pose as a valid user. Based on your understanding of ARP, what would indi-
   cate a bogus client?
   A. The MAC address doesn’t map to a manufacturer.
   B. The MAC address is two digits too long.
   C. A reverse ARP request maps to two hosts.
   D. The host is receiving its own traffic.