Dallas County Community College assignment 4, Complete Questions and Answers.

Assignment 4 Question 1 (1 point) Which of the following terms refers to a collection of servers? Question 1 options: server farm shareware parallel nodes firmware server database Question 2 (1 point) Cache memory is also called "the brain" of a computer. Question 2 options: True False Previous PageNext Page Question 3 (1 point) is the process of converting a poorly structured table into two or more well structured tables. Question 3 options: Standardization Optimization Refactoring Normalization Previous PageNext Page Question 4 (1 point)Assignment 4 A is a formatted message that passes through networks. Question 4 options: protocol packet code package Question 5 (1 point) Metadata refers to special data that describes the structure of a database. Question 5 options: True False Question 6 (1 point) Cloud resources are because many different organizations use the same physical hardware. Question 6 options: elastic shared pooled programmatic Question 7 (1 point) Which of the following factors makes cloud-based hosting advantageous today? Question 7 options: advent of virtualization expensive processorsAssignment 4 advent of private IP addressing expensive data storage Question 8 (1 point) In a database, when data items are inaccurate and inconsistent with one another, it leads to a(n) . Question 8 options: data loopback problem adaptation conflict data relation paradigm data integrity problem security problem Question 9 (1 point) Which of the following statements is TRUE about a VPN? Question 9 options: A VPN connection appears as a secure connection, though it is not. A VPN connection utilizes private networks instead of the public network. A VPN is only used between hosts on local networks. A VPN client software encrypts messages to ensure secure transmissions. A VPN network does not provide users with remote access. Previous PageNext Page Question 10 (1 point) Mobile systems offer the potential of , which is data delivered to the user at the precise time it is needed. Question 10 options:Assignment 4 cluster data granular data just-in-time data clean data convenient data Question 11 (1 point) is the principle that all data is treated equally. Question 11 options: Network access Fair play ISP Equal access Net neutrality Question 12 (1 point) Which of the following statements is TRUE about native applications? Question 12 options: They can be developed by less skilled, lesser-paid employees. The cost of native applications is low. The limits on native applications are usually technological, not budgetary They are run exclusively through a Web browser. They only run on the operating system for which they are programmed. Question 13 (1 point) Which of the following characteristics is a disadvantage of in-house hosting? Question 13 options:Assignment 4 lack of visibility into security details loss of control over data collection dependency on vendor cost uncertainties Question 14 (1 point) is the combination of the real physical world with interactive virtual images or objects. Question 14 options: Reality Mixed reality (MR) Virtual reality (VR) Sense of presence Augmented reality (AR) Previous PageNext Page Question 15 (1 point) are the final judges as to what data the database should contain and how the records in that database should be related to one another. Question 15 options: Users Developers Designers Administrators Previous PageNext Page Question 16 (1 point) SavedAssignment 4 is the altering of reality by overlaying digital information on real-world objects. Question 16 options: Mixed reality (MR) Sense of presence Reality Augmented reality (AR) Virtual reality (VR) Question 17 (1 point) is a category of cloud hosting where vendors provide a bare server computer, data storage, network, and virtualization. Question 17 options: IaaS SaaS PaaS TaaS BaaS Question 18 (1 point) The term means that the computing resources leased can be increased or decreased dynamically in a short span of time and the organizations pay for just the resources they use. Question 18 options: portable pooled elastic programmaticAssignment 4 Previous PageNext Page Question 19 (1 point) A computer is a collection of computers that communicate with one another over transmission lines or wirelessly. Question 19 options: database network server application Previous PageNext Page Question 20 (1 point) Which of the following hardware developments allow objects to connect to a network and share data with any other application, service, or device? Question 20 options: self-driving cars Internet of things (IoT) visual mapping 3D printing Question 21 (1 point) Saved A is a set of rules that programs on two communicating devices follow. Question 21 options: cloud protocol packetAssignment 4 codec Question 22 (1 point) Metadata is/are . Question 22 options: data that are encrypted error logs for databases more important data data that describes data codes used for server-side processing Question 23 (1 point) Server infrastructure is delivered as a service via the Internet and often referred to as . Question 23 options: computer hardware the cloud main memory secondary memory Previous PageNext Page Question 24 (1 point) Which of the following is defined as the elastic leasing of pooled computer resources over the internet. Question 24 options: wiki broadbandAssignment 4 Bluetooth the cloud Question 25 (1 point) Bits are grouped into 8-bit chunks called . Question 25 options: kilobytes strings switches bytes Previous PageNext Page