Eustace

Your Hadoop cluster has 25 nodes with a total of 100 TB (4 TB per node) of raw disk space allocated HDFS storage. Assuming Hadoop's default configuration, how much data will you be able to store? A) Approximately 10TB B) Approximately 33 TB C) Approximately 25TB D) Approximately 100TB - The most important consideration for slave nodes in a Hadoop cluster running production jobs that require short turnaround times is: A) The ratio between the amount of memory and the total storage capa...

What port does DHCP use? - 67 What does it mean by "tattooing" the Registry ? - User can modify and view user preference that are not stored in the maintained portions of the Registry. Even if the group policy is changed or removed, the user preference will still persist in the registry. What are types of DNS queries? - Iterative and Recursive Query. What is DNS Primary Zone - In this, the file is saved as normal text file with filename (.dns). What is DNS Secondary Zone - Read only copi...

01. Scenario: A database server outage occurred on the server that hosts the Provisioning Services database. The database has offline database support enabled. Which two changes will a Citrix Engineer notice once the database is restored? (Choose two.) a) Status changes to target devices will appear. b) Target devices will be able to start up from the vDisks. c) The Provisioning Services Management console will become available. d) The database will update with administrative actions perf...

B. Get-Service -DisplayName *citrix* - ANS - Which PowerShell command can be used to display all the Citrix services installed on the Delivery Controller? A. Get-Service -DisplayName *site* B. Get-Service -DisplayName *citrix* C. Get-Service -DisplayName *controller* D. Get-Service -DisplayName *broker* A. CDF Control - ANS - Which tool can a Citrix Administrator use to collect information to investigate issues with session performance? A. CDF Control B. HDX Monitor C. Citrix Scout D....

1. A computer is assigned an IP address of 169.254.33.16. What can be said about the computer, based on the assigned address? It cannot communicate outside its own network. It can communicate on the local network as well as on the Internet. It can communicate with networks inside a particular company with subnets. It has a public IP address that has been translated to a private IP address. - It cannot communicate outside its own network. 2. A technician needs to add a new wireless device ...

A user is building a custom computer system and is trying to decide on components for the new system. The user does light to medium graphic design, programming, and gaming. Which two components would be appropriate for this type of machine? (Choose two.) - A dedicated video card and a SSD A technician has installed a new second hard drive in a tower computer, but the drive does not show up in the BIOS. What are two things the technician should check first? (Choose two.) - Data and power ca...

T/F Electricity is measured in wattage. - true T/F A wall foundation consists if a flat layer of concrete on the soil. - false T/F The strength of a structure depends in part on the stress limits of the materials used. - True T/F A toilet uses drainage, waste, and vent plumbing. - True T/F Foundations of most buildings are made of concrete. - True T/F Cost estimation includes obtaining the required permits. - True T/F Insulation is part of the wall section. - True T/F Structural elements...

The function of which type of cable is to provide interconnections between equipment rooms and telecommunications rooms? - Backbone cable The main components of backbone cabling are cabling pathways, cables, miscellaneous support facilities and which of the following? - Connection hardware What is the maximum length of a patch cord? - 16.4' You are installing horizontal structured cabling in an open office environment with modular furniture. You are using category 6A cabling. You have to ...

The 2 main considerations concerning the existing cabling are? - Grandfathered system Abandoned cable 11-25 The type of cutover where cross-connects are relocated one pair after another until completed is called a - rolling cut 11-28 Which practice involves moving the customer to a temporary office space until their section of the retrofit is completed and then moving them back to their recabled office space? - Swing space phasing Which of these testers would you clamp around a strand of ...

B - ANS - A third 90-degree bend may be permitted in a conduit run if the run does NOT exceed ______? A 5 m (16.5') B 10 m (33') C 15 m (50') D 30 m (100') C - ANS - Which of the following is a property of an electromagnetic field built around a conductor that opposes any changes in current flow in a circuit? A Impedance B Capacitance C Inductance D Resistance A - ANS - Which of the following markings is used for non-conductive optical fiber generalpurpose cables? A OFNG B OFCR...

Which of the following refers to the ability to be reasonably certain that data is not disclosed to unintended persons? - D. Confidentiality A user has received an email from a mortgage company asking for personal information including bank account numbers. This would BEST be described as: - B. Phishing Attempting to avoid detection by masking itself from applications or attaching itself to the boot sector of the hard drive are characteristics of what type of virus? - C. Stealth Virus Atte...

One of the Forbes 500 companies has been subjected to a large scale attack. You are one of the shortlisted pen testers that they may hire. During the interview with the CIO, he emphasized that he wants to totally eliminate all risks. What is one of the first things you should do when hired? A. Interview all employees in the company to rule out possible insider threats. B. Establish attribution to suspected attackers. C. Explain to the CIO that you cannot eliminate all risk, but you will be...

A network administrator has been directed to present the network alerts from the past week to the company's executive staff. Which of the following will provide the BEST collection and presentation of this data? A. A port scan printout B. A consolidated report of various network devices C. A report from the SIEM tool D. A report from a vulnerability scan done yesterday - C. A report from the SIEM tool A network technician is assisting a user who cannot connect to a wireless connection. T...

PowerShell is used to: A. Monitor user keystrokes. B. Repair damaged hard disk drive sectors. C. Automate a routine task. D. Extend the life of the battery. - C Which describes the purpose of Power Saver mode for a portable computer? A. To lock the computer when it is idle B. To prevent unauthorized programs from consuming resources C. To protect the display from burned-in images D. To shut down idle devices to conserve battery charge - D You want to change your default home page in In...

What tunneling protocol should be used to support a remote access point? - IPSEC Which AP would we propose for a customer looking to deploy mission critial WLAN in a high density environment with 2.5G wired Ethernet available? - AP510C What tunneling protocol is supported to support the situation where client traffic is required to be centralised for data forwarding for example guest internet access? - CAPWAP ExtremeCloud IQ enables the following for ExtremeWireless Cloud, select all that a...

Which Cooperative Control Protocol handles client session information sharing? - AMRP Which of the following are some of the control plane functions of a wireless network? (select all that apply) - Roaming/Handover and RF Management What are some of the functions performed by a Cloud AP (select all that apply) - Firewalling, Data forwarding, and QoS Which are the ExtremeCloud IQ deployment options? (Select all that apply) - Local, Public Cloud, Private Cloud In terms of security and priva...

The acronym SMTP stands for: - Simple Mail Transfer Protocol. ssh keys are dangerous in that: - Compromise of system data can result. What device should you redirect output to if you do not want to see or save it? - /dev/null What tcp port would scp use? - 22 What command is used to display a list of directories the shell will search in to find a command that has been entered? - echo $PATH X-Windows (X11) is useful for: - Graphically presenting an application to a remote user in a Unix se...

The image of a city, as defined by Kevin Lynch, is the a. slogan or catch phrase associated with the city. b. attitude which residents of the city have. c. generalized mental picture of the city's external physical world. d. historical character of the city. - c. generalized mental picture of the city's external physical world People form images of cities by a. finding connections between physical locations in the city. b. talking to others about what the important landmarks are. c. o...

Although fans of a particular athletic team may, like ethnic groups, have a sense of community (for example, "Red Sox Nation"), they are not an ethnic group because - they lack a common heritage All of the following are examples of institutionalized discrimination EXCEPT - the burning of a cross in front of a black family's home The theory that explains prejudice and discrimination as a means of keeping workers divided, thus easier to control by the capitalist class, is the _________ th...

The Spanish Empire in America - was, unlike the French and English New World empires, a mostly urban civilization. What was the primary purpose of the Proclamation of 1763? - To bring stability to the colonial frontier. In the 1770s and 1780s, what was a characteristic of voting rights? - They were not uniform, as each state's constitution had different stipulations. Which commodity drove the African slave trade in Brazil and the West Indies during the seventeenth century? - Sugar. In 1...