Question 1.1. An activist can best be described as which of the following? (Points : 5)
An unskilled programmer that spreads malicious scripts
Consider themselves seekers of knowledge
Use DoS attacks on websites with which they disagree
Deface websites by leaving messages for their friends to read
Question 2.2. Which type of firewall policy calls for a firewall to deny all traffic by default? (Points : 5)
Question 3.3.What is a program that appears to do something useful but is actually malware? (Points : 5)
Question 4.4.In which form of authentication does the authenticating device generate a random code and send it to the user who wants to be authenticated? (Points : 5)
Question 5.5.Which type of attack works by an attacker operating between two computers in a network and impersonating one computer to intercept communications? (Points : 5)
Malicious port scanning
Denial of service
Remote procedure call
Question 6.6.How large is the IPv6 address space? (Points : 5)
Question 7.7.Which field in the IP header is an 8-bit value that identifies the maximum amount of time the packet can remain in the network before it is dropped? (Points : 5)
Question 8.8.Which protocol is responsible for automatic assignment of IP addresses? (Points : 5)
Question 9.9.Which of the following is not an advantage of IPv6 versus IPv4? (Points : 5)
Larger address space
Supports static configuration
NAT is unnecessary
Question 10.10.Which of the following is a valid IPv6 address? (Points : 5)
Question 11.11.Which TCP flag can be the default response to a probe on a closed port? (Points : 5)
Question 12.12.Which of the following is the description of a land attack? (Points : 5)
The local host source address occurs in the packet.
Source and destination IP address/port are the same.
An illegal TCP flag is found in the segment header.
The attacker uses an undefined protocol number.
Question 13.13.What is the typical packet sequence for closing a TCP session? (Points : 5)
FIN, FIN ACK, RST
FIN, ACK, FIN ACK, ACK
FIN ACK, FIN, ACK, RST
FIN, FIN ACK
Question 14.14.Which of the following is an element of the TCP header that can indicate that a connection has been established? (Points : 5)
Question 15.15.Of what category of attack is a DoS attack an example? (Points : 5)
Bad header information
Suspicious data payload
Question 16.16.What uses mathematical calculations to compare routes based on some measurement of distance? (Points : 5)
Link-state routing protocols
Distance-vector routing protocols
Question 17.17.Which protocol that runs on Cisco routers shares information between Cisco devices? (Points : 5)
Question 18.18.Which of the following is true about ACLs on Cisco routers? (Points : 5)
There is an implicit deny any statement at the end of the ACL.
There is an explicit permit any statement at the beginning of the ACL.
ACLs are processed in reverse order so place high priority statements last.
ACLs bound to an interface apply to inbound and outbound traffic by default.
Question 19.19.Which of the following types of traffic does NOT travel through routers? (Points : 5)
DNS zone transfers
SNMP status information
Network route information
Question 20.20.Which of the following types of passwords prevents a user from accessing privileged exec mode on a Cisco router? (Points : 5)