CISSP Official Practice Tests by Mike Chapple, David Seidl

Chapter 4 ■ Communication and Network Security (Domain 4) 81

6. Gary is deploying a wireless network and wants to deploy the fastest possible wireless
   technology. Due to technical constraints, he is limited to using a 2.4 GHz option. Which
   one of the following wireless networking standards should he use?
   A. 802.11a
   B. 802.11g
   C. 802.11n
   D. 802.11ac


7. Match each of the numbered TCP ports listed with the associated lettered protocol provided:

TCP ports

1. 23


2. 25


3. 143


4. 515

Protocols

A. SMTP

B. LPD

C. IMAP

D. Tel net

8. Chris is configuring an IDS to monitor for unencrypted FTP traffic. What ports should
   Chris use in his configuration?
   A. TCP 20 and 21
   B. TCP 21 only
   C. UDP port 69
   D. TCP port 21 and UDP port 21


9. FHSS, DSSS, and OFDM all use what wireless communication method that occurs over
   multiple frequencies simultaneously?
   A. WiFi
   B. Spread Spectrum
   C. Multiplexing
   D. Orthogonal modulation