CHFI (21 - 30)

21.WPA2 provides enterprise and Wi-Fi users with stronger data protection and network access control which of the following encryption algorithm is used DVWPA2?

A. RC4-CCMP 

B. RC4-TKIP 

C. AES-CCMP 

D. AES-TKIP

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22.The disk in the disk drive rotates at high speed, and heads in the disk drive are used only to read data.

A. True 

B. False

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23.What is a bit-stream copy? 

A. Bit-Stream Copy is a bit-by-bit copy of the original storage medium and exact copy of the original disk 

B. A bit-stream image is the file that contains the NTFS files and folders of all the data on a disk or partition 

C. A bit-stream image is the file that contains the FAT32 files and folders of all the data on a disk or partition 

D. Creating a bit-stream image transfers only non-deleted files from the original disk to the image disk

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24.System software password cracking is defined as cracking the operating system and all other utilities that enable a computer to function 

A. True 

B. False

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25.Which of the following Steganography techniques allows you to encode information that ensures creation of cover for secret communication?   

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A. Substitution techniques 

B. Transform domain techniques 

C. Cover generation techniques 

D. Spread spectrum techniques

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26.Ron. a computer forensics expert, Is Investigating a case involving corporate espionage. He has recovered several mobile computing devices from the crime scene. One of the evidence that Ron possesses is a mobile phone from Nokia that was left in on condition. Ron needs to recover the IMEI number of the device to establish the identity of the device owner.  Which of the following key combinations he can use to recover the IMEI number? 

A. #*06*# 

B. *#06# 

C. #06r 

D. *1MEI#

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27.Who is responsible for the following tasks?  - Secure the scene and ensure that it is maintained In a secure state until the Forensic Team advises  - Make notes about the scene that will eventually be handed over to the Forensic Team 

A. Non-Laboratory Staff 

B. System administrators 

C. Local managers or other non-forensic staff 

D. Lawyers

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28.A system with a simple logging mechanism has not been given much attention during development, this system is now being targeted by attackers, if the attacker wants to perform a new line injection attack, what will he/she inject into the log file? 

A. Plaintext 

B. Single pipe character 

C. Multiple pipe characters 

D. HTML tags

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29.During the seizure of digital evidence, the suspect can be allowed touch the computer system. 

A. True 

B. False

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30.Which of the following password cracking techniques works like a dictionary attack, but adds some numbers and symbols to the words from the dictionary and tries to crack the password? 

A. Brute forcing attack 

B. Hybrid attack 
C. Syllable attack 

D. Rule-based attack