ftj
Computer Network: A collection of computing devices that are connected in various ways in order to:
-Communicate (share info data).
-Share resources.
Vocabulary:
ØNode or host: refers to any device on a network.
ØData transfer rate: the speed with which data is moved from one place on a network to another.
ØInternetworking: communication between networks.
ØTransmitter: electronic device that generates and amplifies and electronic signal.
ØReceiver: device that receives electronic signals.
ØChannel:
Read MoreCheat Sheat
define decision problem *specify research question
*establish research objective *benefits of expected
information = report. Types of data: primary, secondary
(internal & external), customer knowledge. QUALITATIVE
RESEARCH = primary exploratory research, subjective in
nature. Advantages = cheaper, no better way to
understand in-depth motivations & feelings, can improve
efficiency of quantitative research. Limitations = many
success and failures based on small differences, not
necessarily representative
Read MoreEnglish
1-Impedance: it’s the total resistance that the cable presents to the electrical current. (Measure of the opposition to time) Attenuation: it’s the loss of intensity of the current. (Decibels per unit length)
Shielding: it’s the practice of reducing the electromagnetic field in a space. Capacitance: it’s the ability of a body to store an electrical charge. (Pico-farads)
2-Pairs of copper: wires are encased in color-coded plastic insulation and are twisted together. An outer jacket protectsRead More
Lur1
Biosphere: all living beings on earth that make up the system, characteristics: the biodiversity of living organisms ta ta konplexatasun maila.Biosfera ecosystem da.Ekosistema inorganic environment (biotope Biocoenosis ta) ta biotic abiotic ecosystem consisting of networks unitarioa.Faktore eratu.Materiaren ekosistemetan.funtzio specializes in closed circulation ekoisleak, consumer groups and deskonposatzaileak.Hiru trofikoa level, thanks to the Subject Matter of garraiatu.deskonposatzaileei birziklatu. Read Moreiwdd
Satisfy the requirements of the customers now and always. PRODUCT INSPECTION. Attention placed on manufactured product. Separated good and bad parts. (sampling). PROCESS CONTROL. Attention placed on manufacturing process.Product quality dependant on process quality.Statistical Process Control.When separated search information to make correction. (SPC, self inspection,poka yoke ) INTEGRAL QUALITY. Attention paid to the entire business process.Quality assurance. Prevention. (AQP, FMEA) TOTAL QUALITY.
Read Moremensu
1.What is the difference between Accuracy and precision?
.Precision: the closeness of the measurement to the true value
.Accuracy: the degree of agreement in a series of measurements
2.Measures of central tendency:
. The Arithmetic mean:
. Mode:
3. Measures of variability:
. The standard deviation: is a measure of the spread of scores within a set of data (La desviación estándar es una medida de la extensión de las puntuaciones dentro de un conjunto de datos).
-Population standard deviation: our population
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