TM111-Block2-OUBUILD Exam Questions and Answers 100% Pass

TM111-Block2-OUBUILD Exam Questions and Answers 100% Pass inverse fourth power law - Answer- prominent - Answer- standing out so as to be easily seen; important, well-known organic - Answer- of, relating to, or derived from living matter. Niche Marketing - Answer- plan wherein a firm specializes in serving one market segment with particularly unique demand characteristics ambiguous - Answer- unclear biased - Answer- favoring one side unduly; prejudiced prejudiced against - Answer- showing an unreasonable dislike for something or someone meticulously - Answer- very carefully and precisely Tertiary - Answer- third in order or level curated - Answer- select, organize, and look after the items in (a collection or exhibition) onerous - Answer- burdensome; heavy; hard to endure supposition - Answer- the act of assuming to be true or real discernment - Answer- a decision-making process that attends to the implications and consequences of an action or choice objective - Answer- not influenced by personal feelings or opinions in considering and representing facts tedium - Answer- the state of being tedious adherence - Answer- faithful attachment Normalisation - 1NF, 2NF, 3NF - Answer- The process of designing a database by splitting the data into related tables to reduce data redundancies and to avoid anomalies such as update, insert and delete which threaten the integrity and usability of the database. Entity Relationship Diagram - Answer- A methodology for documenting databases illustrating the relationship between various entities in the database. instance - Answer- A single occurrence of a database entity - such as a named individual in a database of students entity - Answer- An individual object about which data is stored in a database. Entities can be described as tangible where they represent physical objects, or intangible where they represent processes or events. attribute - Answer- An individual item of data belonging to an entity in a relational database. Individual attributes are represented by fields access control lists (ACLs) - Answer- A set of instructions that can be applied to network devices to provide basic packet filtering, for example, stopping selected packets. Accessibility - Answer- The principle that everyone should have equal access to products, information and services, regardless of physical or developmental abilities or impairments. Access Network - Answer- The part of a telecommunications network that connects the end user to the core network Access point (AP or wireless AP) - Answer- In wireless communications, the wireless device that users connect to and through which they communicate with other devices and networks. Access points sometimes also manage authentication of users and encryption of data. acknowledge (ACK) frame - Answer- An automatically generated data unit transmitted to a data source to acknowledge receipt of a data unit. The data units are usually referred to as 'frames' and typically contain many bytes of data. ad hoc mode - Answer- In Wi-Fi, a temporary, short range peer-to-peer network with no central administration like that typically provided by an access point. Affordances - Answer- The attributes of an object that indicate to people how it is to be used. Algorithm - Answer- A set of unambiguous, self-contained step-by-step instructions guaranteed to complete a particular task in a finite amount of time. Amplitude - Answer- A measure of the maximum disturbance of a wave over a period of time. Amplitude Shift Keying (ASK) - Answer- A form of modulation to enable a radio wave to convey data. The amplitude of the wave is varied between set values in order to represent zeros, ones or patterns of ones and zeros. analogue - Answer- A term used to refer to a quantity that can take any value in a continuous range of values. Analogue to digital conversion - Answer- The process of taking a continuously varying signal and approximating it as a series of discrete steps. ANSI encoding - Answer- A fairly generic term used to refer to the standard code page on a system, usually Windows, more properly referred to as Windows-1252 (at least on Western/U.S. systems). anti-virus software - Answer- Software that is specifically written to identify and tackle known viruses. Application Software - Answer- A piece of software designed to carry out a particular set of tasks for the user, e.g. word processors and spreadsheets. artificial intelligence (AI) - Answer- An important field of computer science that aims to replicate aspects of intelligence found in animals and especially in humans. Amongst other topics, artificial intelligence is concerned with problem solving, machine learning, planning, perception and robotics. ASCII (American Standard Code for Information Interchange) - Answer- A coding system that assigns a number to each character. assistive technology - Answer- Any piece of technology that promotes accessibility for disabled users. display, such as goggles or a screen. asynchronous communication - Answer- Independent of time. In relation to communication, a message does not need to be sent and received at the same time. Attenuation - Answer- The reduction in strength of a signal as it travels away from its source. backbone - Answer- A high-bandwidth part of the internet that provide