Exam for engine

NO.45 Which of the following RAID storage techniques divides the data into multiple blocks, which are further written across the RAID system?

NO.46 A newly joined network administrator wants to assess the organization against possible risk. He notices the organization doesn’t have a________identified which helps measure how risky an activity is.

NO.47 Which of the following is a congestion control mechanism that is designed for unicast flows operating in an Internet environment and competing with TCP traffic?

NO.48 Which type of modulation technique is used in local area wireless networks (LAWNs)?

NO.49 Which among the following options represents professional hackers with an aim of attacking systems for profit?

NO.50 Which of the following tools is a free portable tracker that helps the user to trace the laptop if it is stolen?

NO.51 Which of the following IEEE standards is an example of a DQDB access method?

NO.52 A war dialer is a tool that is used to scan thousands of telephone numbers to detect vulnerable modems. It provides an attacker unauthorized access to a computer. Which of the following tools can an attacker use to perform war dialing? Each correct answer represents a complete solution. Choose all that apply.

NO.53 Implementing access control mechanisms, such as a firewall, to protect the network is an example of which of the following network defense approach?

NO.54 Which of the following steps of the OPSEC process examines each aspect of the planned operation to identify OPSEC indicators that could reveal critical information and then compare those indicators with the adversary’s intelligence collection capabilities identified in the previous action?

NO.55 This is a Windows-based tool that is used for the detection of wireless LANs using the IEEE
802.11a, 802.11b, and 802.11g standards. The main features of these tools are as follows:
It displays the signal strength of a wireless network, MAC address, SSID, channel details, etc.
It is commonly used for the following purposes:
a.War driving
b.Detecting unauthorized access points
c.Detecting causes of interference on a WLAN
d.WEP ICV error tracking
e.Making Graphs and Alarms on 802.11 Data, including Signal Strength
This tool is known as __________.

NO.56 Which of the following statements is not true about the FAT16 file system? Each correct answer represents a complete solution. Choose all that apply.

NO.57 Alice wants to prove her identity to Bob. Bob requests her password as proof of identity, which Alice dutifully provides (possibly after some transformation like a hash function); meanwhile, Eve is eavesdropping the conversation and keeps the password. After the interchange is over, Eve connects to Bob posing as Alice; when asked for a proof of identity, Eve sends Alice’s password read from the last session, which Bob accepts.
Which of the following attacks is being used by Eve?

NO.58 Larry is responsible for the company’s network consisting of 300 workstations and 25 servers.
After using a hosted email service for a year, the company wants to control the email internally.
Larry likes this idea because it will give him more control over the email. Larry wants to purchase a server for email but does not want the server to be on the internal network due to the potential to cause security risks. He decides to place the server outside of the company’s internal firewall.
There is another firewall connected directly to the Internet that will protect traffic from accessing the email server. The server will be placed between the two firewalls. What logical area is Larry putting the new email server into?

NO.59 Which of the following UTP cables supports transmission up to 20MHz?