Week 6 Key Terms

In: Computers and Technology

Submitted By 65smeng
Words 456
Pages 2
Magnetic flux: The force of a magnet from the north pole to the south pole.
Magnetic flux density: The amount of flux per unit area perpendicular to the magnetic field.
Weber: SI unit of magnetic flux. (Wb)
Tesla: SI unit of flux density, equal to one weber per square meter.
Gauss: unit from the CGS (centimeter-gram-second) system, unit of flux density.
Hall Effect: The change in current density produces a small trans- verse voltage in the material.
Electromagnet: Produces a magnetic field only when there is current through a conductor.
Reluctance: the opposition to the establishment of a magnetic field in a material.
Permeability: the ease with which a magnetic field can be established in a given material is measured by Permeability of that material.
Solenoid: A type of electromagnetic device that in which the mechanical movement of a shaft or plunger is activated by a magnetizing current.
Relay: An electromagnetically controlled mechanical device in which electrical contacts are opened or closed by a magnetizing current.
Faradays law: A law stating that the voltage induced across a coil equals the number of turns in the coil times the rate of change of the magnetic flux.
Shunt dc motor: Type of motor that has a torque-speed characteristic.
Period of a wave: Time required for a given sine wave to complete one full cycle.
Frequency of a wave: number of cycles that a sine wave completes in one second
B.
1. The primary difference between DC and AC is DC is direct current and AC is alternating current.
2. An AC generator is a rotating electrical machine which generates ac voltage, are based on the principle of electromagnetic induction that produces a voltage when there is relative motion between a magnetic field and a conductor. The primary components are a North and South Pole…...

Similar Documents

Stratigic Managment Key Term

...have original fundamentals/components. Mission statement has three main components-a statement of mission or vision of the company, a statement of the core values that shape the acts and behaviour of the employees, and a statement of the goals and objectives. Features of a Mission a. Mission must be feasible and attainable. It should be possible to achieve it. b. Mission should be clear enough so that any action can be taken. c. It should be inspiring for the management, staff and society at large. d. It should be precise enough, i.e., it should be neither too broad nor too narrow. e. It should be unique and distinctive to leave an impact in everyone’s mind. f. It should be analytical,i.e., it should analyze the key components of the strategy. g. It should be credible, i.e., all stakeholders should be able to believe it. Vision : difference between a vision and mission statement. The vision is about looking forward and about formalizing where you, and the business, are going; the mission is about defining 'who' the business (the character of the business - yes, I've personified the business organization) is, and what it does. So, if strategy is your business road map, then vision is both your starting point on the journey and where you want to go. You need to define your vision for your business. You need to be clear in where you want to go: what is the future for your business? If you cannot define that future, you will not be able to......

Words: 2266 - Pages: 10

Key Terms Ch 6 Networking

...Key terms definitions for Ch 6 Coverage area- the space in which the wireless radio signals in one wireless LAN can effectively reach and be used to send and receive data between the WLAN’s AP’s and its clients. Shared Bandwidth- a term referring to how some networks must share the right to send data by taking turns, which limits the total number of bits sent by all devices (the network’s total capacity) WI-FI – a term created by the WI-FI Alliance as part of its overall wireless LAN branding and marketing strategy; this term has become somewhat synonymous with wireless LAN over time. LAN edge- a reference to the part of the campus LAN with the end-user devices and the switches to which they connect, through an Ethernet switch or a wireless LAN access point, that contains largest number of physical links. WLAN hotspot- a location, typically in a business like a retailer or restaurant, where customers can come and go and where the company offers a wireless LAN plus internet access to its customers Basic Service Set- in wireless LANs, a single wireless access point (AP) and the client devices that send data to/from that AP. Extended Service Set- a wireless LAN in which all devices communicate through one wireless access point at a time, but the wireless LAN has at least two access points but cooperate to create the single wireless LAN. Unlicensed frequency band- a set of consecutive frequencies reserved by national regulators (like the FCC in the United States), with......

Words: 365 - Pages: 2

Chapter 6 Key Terms and People to Know

...Chapter 6 Key Terms and People to Know 1. Huguenots: a type of religion that was mainly based on France. During the 1800’s wars between Roman Catholics and Protestant Huguenots resulted in the deaths of over 10,000 people, it was named Bartholomew’s Day. 2. Edict of Nantes: a document issued by the crown in 1598, which granted limited toleration to French Protestants. Religious wars in France stopped and it became that strongest country in all Europe. 3. Couriers de bois: “runner of the woods” the French fur trappers that traveled across the U.S in search of beavers. 4. Voyagers: French travelers that recruited Indians into the fur trading business. There were trading posts all across the United States and Canada. 5. King Williams’ War: a war in which the English and French fought each other with Indian allies. (1689-97) 6.Queen Anne’s War: a war between the early English and French settlers. (1702- 13) 7. War of Jenkins’ Ear: broke out in 1739 between the British and the Spaniards. It was confirmed to the Caribbean Seas and the buffer colony of Georgia. 8. King George’s War: was also known as the War of Austrian succession in Europe. During the war France allied with Spain and went against English. 9. Acadians: a group from France that settled in the Northeastern part of North America. The British conquered them in 1713. 10. French and Indian War: also known as the Seven Years’ War started off by George Washington and the wilds of Ohio Valley in 1754. It was......

Words: 369 - Pages: 2

Key Terms

...Samantha McElroy Chapter 1 Key terms 1. Politics: The process of deciding who benefits in society and who does not. It tells who gets what they want, when they want, and how they want. It is the practice and theory of influencing other people on a civic or individual level. 2. Efficacy: The citizen’s belief that they have the ability to achieve something desirable and that the government listens to people like them. It is the capacity to produce an effect. It indicates citizens’ faith and trust in their government. 3. Civic Engagement: The individual and collective actions designed to identify and address issues of public concerns. It can take many forms, from individual voluntarism to organizational involvement to electoral participation. It can include efforts to directly address an issue, work with others in a community to solve a problem or to interact with the institution of representative democracy. 4. Political Engagement: The citizen’s actions that are intended to solve public problems through political means. A wide variety of these political actions are possible, from boycotting and buycotting to running office. The people can help by organizing a fund raiser even, signing a petition, or joining a volunteer group. 5. Government: The institution that creates and implements policies and laws that guide the conduct of the nation and its citizens. It is the system by which a state or community is governed. Government of any kind currently affects......

Words: 1440 - Pages: 6

Key Terms

...Terms Definitions – 10/17/13 When deploying Active Directory with third-party DNS, the DNS server must support _____ records. SRV What is the command-line utilities allows moving objects from one location to another? Dsmove Active Directory supports _____ FSMO roles and their functionality is divided between domain-wide and forest-wide FSMOs. five The _____________ command-line tool is a valuable tool for testing resource access permissions. Runas Which type of group can be used to grant or deny permissions to any resource located in any domain in a forest. Global group When a user logs on to Active Directory, an _________________ is created that identifies the user and all of the user's group memberships. Access Token The first ______________ installed in a new Active Directory forest will hold all of the FSMO roles. DC An object is defined in the ___________ of Active Directory. Schema Active Directory uses _____________ that allow users to access resources in a single domain forest or multiple domain forests. trust relationships ____________________ of Windows Server 2008 allows enterprises to migrate their down-level Active Directory domain controllers gradually. Functional levels Active Directory __________________ are the means by which administrators can control the replication traffic. sites Each DC maintains a local value called an _____________ that keeps track of changes that are made at each DC. update sequence number...

Words: 563 - Pages: 3

Chapter 6 Key Terms

...Chapter 6 Key Terms Acquisition- The Formation Of A New Conditioned Response Tendency Antecedents- In Behavior Modification, Event That Typically Precede The Target Response Avoidance Learning- Learning That Has Occurred When An Organism Engages In A Response That Prevents Aversive Stimulation From Occurring Behavior Modification- A Systematic Approach To Changing Behavior Through The Application Of The Principle Of Conditioning Behavioral Contract- A Written Agreement Outlining A Promise TO Adhere To The Contingencies Of A Behavior Modification Program Classical Conditioning- A Type Of Learning In Which A Neutral Stimulus Acquires The Ability To Evoke A Response That Was Originally Evoked By Another Stimulus Concurrent Schedules Of Treatment- Two Or More Reinforcement Schedules That Operate Simultaneously And Independently, Each For A Different Response Conditioned Response- A Learned Reaction To A Conditioned Stimulus That Occurs Because of Previous Conditioning Conditioned Stimulus- A Previously Neutral Stimulus That Has, Through Conditioning, Acquired The Capacity To Evooke A Conditioned Response Continuous Reinforcement- Reinforcing Every Instance Of A Designated Response Cumulative Recorder- A Graphic Record Of Reinforcement And Responding In A Skinner Box As A Function Of Time Discriminative Stimuli- Cues That Influence Operant Behavior By Indicating The Probable Consequences (Reinforcemment Or Non-Reinforcement) Of A Response Elicit- To Draw Our Or......

Words: 869 - Pages: 4

Key Terms

...Sociology Key Terms Agents of Socialization: People and institutions that shape an individual’s social development Anticipatory socialization: The process of learning how to plan the way to behave in new situations Bureaucracy: A large administration that pursues a wide variety of goals Empirical: Based on facts, statistics, and data Feral: Unwanted child deserted at a young age and raised by animals Functional differentiation: Divisions that are created to help deal with a complex environment; these divisions operate independently but are connected to one another Isolate: Child raised in near isolation within a human household Macrosociology: An approach of sociology that analyzes social systems on a large scale Microsociology: The study of small groups and individuals within a society Norm: Expectations about how people should behave Positivism: The application of the scientific method to obtain quantifiable data in order to understand society Primary group: A set of people with whom an individual has strong emotional and personal connections Primary socialization: The process of learning the basic skills needed to survive in society Rationalization: Social actions motivated by efficiency or benefit, not custom or emotion Re-socialization: The process by which negative behaviour is transformed into socially acceptable behaviour Role: The expected behaviour of a person in a particular position Secondary socialization: The process of learning how to behave......

Words: 284 - Pages: 2

Buss 1 Key Terms

...BUSS1 Key Terms Adding value A process through which a business increases the worth of the resources included in production so that customers perceive the product to be worth more than the cost of the inputs Advisor An external contact of a business that provides support and advice, sometimes for free Bank loan A fixed amount loan from a bank which is generally used to finance long-term assets Bank overdraft Borrowings from a bank on a current account which are payable on demand Breakeven point The point at which the total sales of a business equal total costs -i.e. the business is making neither a profit nor a loss Budget A detailed plan of income and expenses expected over a certain period of time Business plan A detailed description of a new or existing business, including the company’s strategy, aims and objectives, marketing & financial plan Business objective A stated goal or target of a business (note: a business can have more than one objective!) Cash flow The movements of cash into (“inflows”) and out of (“outflows”) a business Cash flow forecast A projection, usually by week or month, of the likely cash inflows and outflows in a business Contribution The difference between total sales and total variable costs Contribution per unit A key number for breakeven analysis: the difference between selling price per unit and variable cost per unit. Costs Amounts incurred by a business as a result of its trading operations Demand The amount......

Words: 1178 - Pages: 5

Chapter 3 Key Terms

...CHAPTER 3 KEY TERMS TCP/IP. Transmission Control Protocol/Internet Protocol: a communications protocol for computer networks, the main protocol for the Internet. TCP/IP. Short for Transmission Control Protocol/Internet Protocol. Networking Standard. An interconnected group or system. TCP/IP. The only difference in these bottom four layers is the name of OSI Layer 3 (network) compared to TCP/IP (Internet). The upper three layers of the OSI reference model (application, presentation, and session—Layers 7, 6, and 5 Open network is called a network where network operator and service provider are separated.  In open network relationship between an end-user and a service provider depends on mutual agreement.  The Open Systems Interconnection model (OSI) is a conceptual model that characterizes and standardizes the internal functions of a communication system by partitioning it into abstraction layers. Encoding convert (information or an instruction) into a particular form. In many disciplines of computer science, a header is a unit of information that precedes a data object. In a network transmission, a header is part of the data packet and contains transparent information about the file or the transmission. Typically, leased lines are used by businesses to connect geographically distant offices. Unlike dial-up connections, a leased line is always active. The fee for the connection is a fixed monthly rate. The primary factors affecting the monthly fee are distance......

Words: 448 - Pages: 2

Key Terms Matching

...Key Terms Matching Quiz Name: Larrico Williams Directions: Read the definitions in the chart below. Find the corresponding term in the table provided. Write the correct term in the numbered space in front of its definition. There is only one correct answer for each definition. Not all available terms will be used. 1. Strategy | A plan designed to obtain a specific goal or result | 2. Ambiguity | Uncertainty of meaning, intention, or outcome | 3. goal | The desired result or achievement toward which effort is directed | 4. Ethics | Positive ideals, customs, and morals which an individual or a group hold in high regard and aspire to embody | 5. skills | Abilities to do something well that come from knowledge, practice, experience, and aptitude | 6. tools | Things used to help accomplish a task or purpose | 7. Resources | Sources of supply, support, or assistance that can be readily drawn upon when needed | 8.Motivation | That which causes a person to act or to desire to act in a certain way or do a certain thing | 9.style | One’s positive or negative manner, feeling, or position with regard to a person or thing | 8. Discipline | Behavior in accord with rules of conduct and maintained by training and control | 10.Dependability | The quality of being reliable and worthy of trust | 11.participation | The quality of tenacity or endurance in remaining steadfast to an idea, a request, or a purpose | 12.tolerance | Interest in...

Words: 276 - Pages: 2

Term 1 Week 6

...what is the net operating income earned by product S85U? Show your work! ii. What would be the effect on the company's overall net operating income of dropping product S85U? Should the product be dropped? Show your work! Student Answer: 1) Sales 360000 less variable 158000 Contribution 202000 less fixed manu (119000) less fixed selling (94000) Net loss (11000) 2)Net loss (11000) Add: fixed manu 55000 Add: Fixed selling 71000 Net income 115000 Instructor Explanation: i. According to the company's accounting system, the product's net operating loss is $11,000. ii. Net operating income would decline by $76,000 if product S85U were dropped. Therefore, the product should not be dropped. Points Received: 9 of 15 Comments: -6 you never stated your decision and please see the correct analysis above 4. Question : (TCO D) Fouch Company makes 30,000 units per year of a part it uses in the products it manufactures. The unit product cost of this part is computed as follows. Direct Materials $15.70 Direct Labor $17.50 Variable Manufacturing Overhead $4.50 Fixed Manufacturing Overhead $14.60 Unit Product Cost $52.30 An outside supplier has offered to sell the company all of these parts it needs for $51.90 a unit. If the company accepts this offer, the facilities now being used to make the part could be used to make more units of a product that is in high demand. The additional contribution margin on this other product would be $219,000 per......

Words: 1617 - Pages: 7

Chapter 3 Key Terms

...CHAPTER 3 REVIEW KEY TERMS: TCP/IP network: A computer network that uses the standards defined and referenced by the TCP/IP model. Networking standard: A document that details information about some technology or protocol related to networking, and that document has been passed through a review and approval process that certifies the document as a standard. TCP/IP model: An open collection of standards related to all parts of networking, grouped together purposefully, so that if a company builds a network using these standards and using products that use these standards, the different network components will work together correctly. Open networking model: A networking model whose standards can been read and used to create products without payment to any one company. Open Systems Interconnection Model (OSI): An open networking model developed by ISO over the same time frame as TCP/IP. Encoding: The process of varying the energy signal on a link so that after the signal is decoded on the receiving device, bits have been communicated over the link. Header: Bytes of data, defined by some standard or protocol, and added in front of the user data that needs to be sent. Protocols use headers to store information that the protocol needs to communicate with other devices. Trailer: Bytes of data, defined by some standard or protocol, and added after the user data that needs to be sent. Used almost exclusively by data link layer protocols. Leased line: A......

Words: 472 - Pages: 2

Aqa Macroeconomics Key Terms

...Key term | Definition | Accelerator | A change in the level of investment in new capital goods is induced by a change in the rate of growth of national income or AD. | Actual output | Level or real output produced in the economy in a particular year, not to be confused with the trend level of output. The trend level of output is what the economy is capable of producing when working at full capacity. Actual output differs from the trend level of output when there are output gaps. | Aggregate demand (AD) | The total planned spending on real output produced within the economy. | Aggregate supply (AS) | The level of real national output that producers are prepared to supply at different average price levels. | Availability of credit | Funds available for households and firms to borrow. | Balance of payments (BOP) | A record of all the currency flows into and out of a country in a particular time period. | Balance of trade | The difference between the money value of a country’s imports and its exports. Balance of trade is the largest component of a country’s balance of payments on current account. | Balance of trade in goods | The part of the current account measuring payments for exports and imports of goods. The difference between the total value of exports and the total value of imports of goods is sometimes called the ‘balance of visible trade.’ | Balance of trade in services | Is part of the current account and is the difference between the payments for the......

Words: 3330 - Pages: 14

Week 6 Assignment Key

...Problems 6-1: Forecasting project completion (Ungraded) A project has been estimated to take six weeks and cost $130,000. Cost and percent complete data are provided in the table below through 3 weeks of the project. % scheduled data can be obtained from the Gantt chart following the table. Task | $/Task | Week 1 | Week 2 | Week 3 | Week 4 | Week 5 | Week 6 | A | $5,000 | 100% | 100% | 100% | | | | B | $10,000 | 50% | 70% | 100% | | | | C | $25,000 | | 40% | 80% | | | | D | $30,000 | | 20% | 45% | | | | E | $10,000 | | | | | | | F | $20,000 | | | | | | | G | $20,000 | | | 50% | | | | H | $10,000 |   | 80% | 100% |   |   |   |   | ACWP | $12,000 | $38,000 | $66,000 |   |   |   | Task | BAC | % Comp | BCWP (EV) | BCWS (PV) | ACWP (AC) | cv | sv | cpi | svi | A | $5,000 | 100% | $5,000 | $5,000 | $5,500 | ($500) | $0 | 0.91 | 1.00 | B | $10,000 | 100% | $10,000 | $10,000 | $9,500 | $500 | $0 | 1.05 | 1.00 | C | $25,000 | 80% | $20,000 | $25,000 | $19,000 | $1,000 | ($5,000) | 1.05 | 0.80 | D | $30,000 | 45% | $13,500 | $20,000 | $12,500 | $1,000 | ($6,500) | 1.08 | 0.68 | E | $10,000 |   |   |   |   |   |   |   |   | F | $20,000 |   |   |   |   |   |   |   |   | G | $20,000 | 50% | $10,000 | $10,000 | $9,000 | $1,000 | $0 | 1.11 | 1.00 | H | $10,000 | 100% | $10,000 | $10,000 | $10,500 | ($500) | $0 | 0.95 | 1.00 |   | $130,000......

Words: 743 - Pages: 3

It260 Key Terms

...power is switched on. 6. HTTP redirection-- element configures settings for Internet Information Services (IIS) 7 that redirect client requests to a new location 7. WPAS- WPAS manages application pools and worker processes running on your machine for both HTTP and non-HTTP requests. 8. Virtual directories--- is a software layer that delivers a single access point for identity management applications and service platforms. A virtual directory operates as a high-performance, lightweight abstraction layer that resides between client applications and disparate types of identity-data repositories, such as proprietary and standard directories, databases, web services, and applications. 9. Site Binding-- element configures binding information for an IIS 7 Web site. It can also define the default bindings for all sites on the Web server 10. Web server-- can refer to either the hardware (the computer) or the software (the computer application) that helps to deliver Web content that can be accessed through the Internet 11. PTR-- pointer record, a type of DNS record in computer network configuration 12. Anonymous Authentication --allows any user to access any public content without providing a user name and password challenge to the client browser. 13. NTLMv2-- is a challenge-response authentication protocol. It is intended as a cryptographically strengthened replacement for NTLMv1. 14. ACL, ACE 15. Public Key --a cryptographic......

Words: 691 - Pages: 3