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2021 Nov 312-49v8 training

Q51. BMP (Bitmap) is a standard file format for computers running the Windows operating system. BMP images can range from black and white (1 bit per pixel) up to 24 bit color 

(16.7 million colors). Each bitmap file contains header, the RGBQUAD array, information header, and image data. Which of the following element specifies the dimensions, compression type, and color format for the bitmap? 

A. Header 

B. The RGBQUAD array 

C. Information header 

D. Image data 

Answer: B 


Q52. What is the first step that needs to be carried out to crack the password? 

A. A word list is created using a dictionary generator program or dictionaries 

B. The list of dictionary words is hashed or encrypted 

C. The hashed wordlist is compared against the target hashed password, generally one word at a time 

D. If it matches, that password has been cracked and the password cracker displays the unencrypted version of the password 

Answer: A 


Q53. Subscriber Identity Module (SIM) is a removable component that contains essential information about the subscriber. Its main function entails authenticating the user of the cell phone to the network to gain access to subscribed services. SIM contains a 20-digit long Integrated Circuit Card identification (ICCID) number, identify the issuer identifier Number from the ICCID below. 

A. 89 

B. 44 

C. 245252 

D. 001451548 

Answer: C 


Q54. Wireless network discovery tools use two different methodologies to detect, monitor and log a WLAN device (i.e. active scanning and passive scanning). Active scanning methodology involves ____________and waiting for responses from available wireless networks. 

A. Broadcasting a probe request frame 

B. Sniffing the packets from the airwave 

C. Scanning the network 

D. Inspecting WLAN and surrounding networks 

Answer: A 


Q55. 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 

Answer: B 


Update 312-49v8 vce:

Q56. Web applications provide an Interface between end users and web servers through a set of web pages that are generated at the server-end or contain script code to be executed dynamically within the client Web browser. 

A. True 

B. False 

Answer: A 


Q57. When the operating system marks cluster as used, but does not allocate them to any file, such clusters are known as ___________. 

A. Lost clusters 

B. Bad clusters 

C. Empty clusters 

D. Unused clusters 

Answer: A 


Q58. An intrusion detection system (IDS) gathers and analyzes information from within a computer or a network to identify any possible violations of security policy, including unauthorized access, as well as misuse. 

Which of the following intrusion detection systems audit events that occur on a specific host? 

A. Network-based intrusion detection 

B. Host-based intrusion detection 

C. Log file monitoring 

D. File integrity checking 

Answer: B 


Q59. You should always work with original evidence 

A. True 

B. False 

Answer: B 


Q60. 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 

Answer: A