The fundamental difference between symmetric and asymmetric key cryptographic systems is that symmetric key cryptography uses which of the following?
A. Multiple keys for non-repudiation of bulk data
B. Different keys on both ends of the transport medium
C. Bulk encryption for data transmission over fiber
D. The same key on each end of the transmission medium
Which of the following is optimized for confidential communications, such as bidirectional voice and video?
A. RC4
B. RC5
C. MD4
D. MD5
Advanced encryption standard is an algorithm used for which of the following?
A. Data integrity
B. Key discovery
C. Bulk data encryption
D. Key recovery
Fingerprinting VPN firewalls is possible with which of the following tools?
A. Angry IP
B. Nikto
C. Ike-scan
D. Arp-scan
What is a successful method for protecting a router from potential smurf attacks?
A. Placing the router in broadcast mode
B. Enabling port forwarding on the router
C. Installing the router outside of the network's firewall
D. Disabling the router from accepting broadcast ping messages
A botnet can be managed through which of the following?
A. IRC
B. E-Mail
C. Linkedin and Facebook
D. A vulnerable FTP server
What is the main disadvantage of the scripting languages as opposed to compiled programming languages?
A. Scripting languages are hard to learn.
B. Scripting languages are not object-oriented.
C. Scripting languages cannot be used to create graphical user interfaces.
D. Scripting languages are slower because they require an interpreter to run the code.
The use of technologies like IPSec can help guarantee the following: authenticity, integrity, confidentiality and
A. non-repudiation.
B. operability.
C. security.
D. usability.
How is sniffing broadly categorized?
A. Active and passive
B. Broadcast and unicast
C. Unmanaged and managed
D. Filtered and unfiltered
What are the three types of authentication?
A. Something you: know, remember, prove
B. Something you: have, know, are
C. Something you: show, prove, are
D. Something you: show, have, prove
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