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Q1. In what sequence do the proper eradicate/recovery steps take place? 1) Re-image 2) Restore 3) Patch 4) Backup 

A. 1, 2, 3, 4 

B. 4, 3, 2, 1 

C. 1, 3, 4, 2 

D. 4, 1, 3, 2 

Answer:

Q2. The IHL is a 4-bit field containing what measurement? 

A. the number of 32-bit words in the IP header 

B. the size of the IP header, in bytes 

C. the size of the entire IP datagram, in bytes 

D. the number of bytes in the IP header 

E. the number of 32-bit words in the entire IP datagram 

Answer:

Q3. Which event is likely to be a false positive? 

A. Internet Relay Chat signature with an alert context buffer containing #IPS_ROCS Yay 

B. a signature addressing an ActiveX vulnerability alert on a Microsoft developer network documentation page 

C. an alert for a long HTTP request with an alert context buffer containing a large HTTP GET request 

D. BitTorrent activity detected on ephemeral ports 

Answer:

Q4. Which step should be taken first when a server on a network is compromised? 

A. Refer to the company security policy. 

B. Email all server administrators. 

C. Determine which server has been compromised. 

D. Find the serial number of the server. 

Answer:

Q5. Which DNS Query Types pertains to email? 

A. A? 

B. NS? 

C. SOA? 

D. PTR? 

E. MX? 

F. TXT? 

Answer:

Q6. Based on the tcpdump output, which two statements are true? (Choose two.) 

A. The reply is sent via unicast. 

B. All devices in the same subnet on a switched network will see the reply because it was broadcast. 

C. The device is coming up for the first time and is requesting an IP address. 

D. The ARP request is being sent as a broadcast. 

E. The device is requesting an ARP. 

F. Host 192.168.10.7 is requesting the operational status of host 192.168.10.8. 

Answer: A, D 

Q7. For TCP and UDP, what is the correct range of well-known port numbers? 

A. 0 - 1023 

B. 1 - 1024 

C. 1 - 65535 

D. 0 - 65535 

E. 024 - 65535 

Answer:

Q8. Which three statements are true about the IP fragment offset? (Choose three.) 

A. A fragment offset of 0 indicates that it is the first in a series of fragments. 

B. A fragment offset helps determine the position of the fragment within the reassembled datagram. 

C. A fragment offset number refers to the number of fragments. 

D. A fragment offset is measured in 8-byte units. 

E. A fragment offset is measured in 16-byte units. 

Answer: A, B, D 

Q9. In the packet captured from tcpdump, which fields match up with the lettered parameters? 

A. A.Source and destination IP addresses,B.Source and destination Ethernet addresses,C.Source and destination TCP port numbers,D.TCP acknowledgement number,E.IP options 

B. A.Source and destination Ethernet addresses,B.Source and destination IP addresses,C.Source and destination TCP port numbers,D.TCP sequence number,E.TCP options 

C. A.Source and destination Ethernet addresses,B.Source and destination IP addresses,C.Source and destination TCP port numbers,D.TCP acknowledgement number,E.IP options 

D. A.Source and destination Ethernet addresses,B.Source and destination IP addresses,C.Source and destination TCP port numbers,D.TCP sequence number,E.IP options 

Answer:

Q10. What is the purpose of the TCP SYN flag? 

A. to sequence each byte of data in a TCP connection 

B. to synchronize the initial sequence number contained in the Sequence Number header field with the other end of the connection 

C. to acknowledge outstanding data relative to the byte count contained in the Sequence Number header field 

D. to sequence each byte of data in a TCP connection relative to the byte count contained in the Sequence Number header field 

Answer: