Free CEH-001 Exam Dumps

Question 21

- (Topic 2)
_____ is a type of symmetric-key encryption algorithm that transforms a fixed- length block of plaintext (unencrypted text) data into a block of ciphertext (encrypted text) data of the same length.

A. Stream Cipher
B. Block Cipher
C. Bit Cipher
D. Hash Cipher

Correct Answer:B

Question 22

- (Topic 2)
Blane is a network security analyst for his company. From an outside IP, Blane performs an XMAS scan using Nmap. Almost every port scanned does not illicit a response. What can he infer from this kind of response?

A. These ports are open because they do not illicit a response.
B. He can tell that these ports are in stealth mode.
C. If a port does not respond to an XMAS scan using NMAP, that port is closed.
D. The scan was not performed correctly using NMAP since all ports, no matter what their state, will illicit some sort of response from an XMAS scan.

Correct Answer:A

Question 23

- (Topic 3)
Low humidity in a data center can cause which of the following problems?

A. Heat
B. Corrosion
C. Static electricity
D. Airborne contamination

Correct Answer:C

Question 24

- (Topic 5)
Which statement is TRUE regarding network firewalls preventing Web Application attacks?

A. Network firewalls can prevent attacks because they can detect malicious HTTP traffic.
B. Network firewalls cannot prevent attacks because ports 80 and 443 must be opened.
C. Network firewalls can prevent attacks if they are properly configured.
D. Network firewalls cannot prevent attacks because they are too complex to configure.

Correct Answer:B

Question 25

- (Topic 6)
At a Windows Server command prompt, which command could be used to list the running services?

A. Sc query type= running
B. Sc query \\servername
C. Sc query
D. Sc config

Correct Answer:C