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DFDs - Correct Answer Two main purposes: Understanding a business process Understanding the relational database that underlies the AIS Focus on data A circle in a data flow diagram represents: A) A data flow B) An external entity C) A database D) A business process E) A repeat loop - Correct Answer D) A business process Which of the following statements about systems flowcharts and data flow diagrams is most true? A) Processes are numbered in a flowchart, but not a data flow...

DFD Advantages - Correct Answer -Simple notation -Allows focus analysis and changes -Depiction of parallel processes DFD Disadvantages - Correct Answer - No sequence of events - No timing considerations - No depiction of process details Flowcharts include... - Correct Answer looping and branching, DFD don't Logical Models - Correct Answer illustrate business requirements Physical Models - Correct Answer illustrate technical designs Logic Model Advantages - Correct Answer...

What are the 4 key component in process modeling - Correct Answer 1)External entities: outside data sources/sink 2)Data store: data at rest 3)Data flow: data in motion 4)Processing logic Process Oriented Approach - Correct Answer Focuses on how and when data are moved and changed -involves graphical representation: data flow diagram -data tracked from sources, through intermediate steps/final destination Data vs. Information - Correct Answer Data are raw facts; information i...

What can a data flow diagram be used for - Correct Answer During system investigations to record findings To illstruate how a system will work To outline the speficiafions of a new system What is the sink in relation to data - Correct Answer Where the data goes to What are the processes within the data flow diagrams? - Correct Answer They do something with the data What are the data stores within the data flow diagrams ? - Correct Answer Any store of data on the system Wha...

process model - Correct Answer a graphical way of representing how a business system should operate logical process models - Correct Answer models that describe processes, without suggesting how they are conducted such as whether they are computerized or manual process - Correct Answer an activity or a function that is performed for some specific business reason, can be manual or computerized and must begin with a verb data store - Correct Answer is a collection of data that is ...

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What is the difference between reception and perception? - Correct Answer Reception and perception have the following differences: ● Reception is the process of receiving stimuli from nerve endings in the skin and body. ● Perception is the ability to interpret the impulses transmitted from the receptors and give meaning to the stimuli. What are the four components of a sensory experience? - Correct Answer The four components of a sensory experience are as follows: ● Stimulus ●...

What are the components of the sensory experience? - Correct Answer Reception: process of receiving info from nerve endings in skin and body Perception: interpret the impulses transmitted from receptors and give meaning to stimuli Arousal mechanism: RAS controlls consciousness and alertness Responding to Sensations: Info is either discarded, stored in memory, or impulses are generated to bring about a response. What factors affect sensory function? - Correct Answer Developmental variatio...

1) A client recovering from surgery to repair fractured bones in the face tells the nurse that dinner "tastes horrible." What should the nurse respond to this client? A) "The meal on your tray is the best the cafeteria has to offer today." B) "Let me see if I can order something else for you from the cafeteria." C) "You do not have to eat anything you don't want to." D) "The facial injuries are affecting your sense of taste and flavor." - Correct Answer D 2) The nurse identi...

A nurse is assessing a client whose family is concerned that the client has developed dementia. Which of the following findings should the nurse identify as a manifestation of dementia? - Correct Answer Difficulty problem-solving A charge nurse is discussing sensory processing disorder (SPD) with a newly licensed nurse. Which of the following statements should the charge nurse make? - Correct Answer "SPD causes clients to be overly sensitive to stimuli, such as the feel of fabric on their ...

The nurse is reviewing the chart of an older adult client. Which sensory changes does the nurse anticipate have occurred? (Select all that apply.) A. Increased tactile sensation B. Decreased sense of taste C. Decreased sense of hearing D. Impaired sense of smell E. Increased sense of taste - Correct Answer B. Decreased sense of taste C. Decreased sense of hearing D. Impaired sense of smell The nurse is reviewing the physiology of sensory perception. Which sensory perceptions are asso...

What is the difference between reception and perception? - Correct Answer Reception and perception have the following differences: - Reception is the process of receiving stimuli from nerve endings in the skin and body. - Perception is the ability to interpret the impulses transmitted from the receptors and give meaning to the stimuli. What are the four components of a sensory experience? - Correct Answer The four components of a sensory experience are as follows: 1. Stimulus 2. Recep...

A nurse is assessing a client whose family is concerned that the client has developed dementia. Which of the following findings should the nurse identify as a manifestation of dementia? - Rapid-onset memory loss - Hyperglycemia - Hypervigilance - Difficulty problem solving - Correct Answer Difficulty problem solving. Difficulty with problem-solving is an expected manifestation of dementia. Dementia is non-reversible, but the nurse can help the family develop strategies to manage the...

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ATP - Correct Answer nucleotide, major energy currency Components: Ribose, 3 phosphates, Adenosine (base) Phospoanhydride bonds high energy at 2 terminal phosphates Phosphoester bond at first phosphate 3 phases of glycolysis - Correct Answer 1. Energy investment 2. Cleavage 3. Energy liberation Location of glycolysis - Correct Answer Cytoplasm Products of glycolysis - Correct Answer 2 pyruvate, 2 ATP, 2 NADH Glycolysis step 1. - Correct Answer glucose to glucose-6-phos...

Define biochemistry - Correct Answer The study of life from a chemical standpoint. Explain the importance of biochemistry in medicine, agriculture, industry and in the academe. - Correct Answer Biochemistry is also a practical science because it creates powerful techniques, not only in medical biochemistry itself but it also motivate advances in other fields, such as genetics and genetic engineering, cell biology, physiology, immunology, pharmacology, pathology, toxicology, and microbiology...

nutirent - Correct Answer source of fuel from food in the form of chemical compounds Kilocalorie (Calorie) - Correct Answer the measurement of energy in foods Metabolism - Correct Answer the numerous reactions that occur within the cell. the calories in food are converted to energy in the cells of the body Nutrition - Correct Answer the science that studies how the nutrients and compounds in foods that you eat nourish and affect your body functions and health Macronutrients -...

In a bacterial cell, the DNA is in the: A) cell envelope. B) cell membrane. C) nucleoid. D) nucleus. E) ribosomes. - Correct Answer nucleoid A major change occurring in the evolution of eukaryotes from prokaryotes was the development of: A) DNA. B) photosynthetic capability. C) plasma membranes. D) ribosomes. E) the nucleus - Correct Answer the nucleus In eukaryotes, the nucleus is enclosed by a double membrane called the: A) cell membrane. B) nuclear envelope. ...

What is biochemistry? - Correct Answer Looks at the molecular level of living organisms What is the fundamental unit of life? - Correct Answer Cells What do cells use to create larger structures and systems? - Correct Answer Carbon-based compunds What do organisms do to exist in a dynamic steady state? - Correct Answer Change to account for their environment How can living organisms self-replicate? - Correct Answer By using their info stored in the genome What kind of evoluti...

The starting materials necessary to synthesize sphingosine are: - Correct Answer palmitoyl CoA and serine Which of the following is(are) major component(s) of low-density lipoproteins? - Correct Answer A) phospholipid B) apoprotein B-100 C) cholesteryl ester D) All of the above <<<<<<< E) None of the above In a ganglioside, what links the oligosaccharide to the hydroxyl of the ceramide? - Correct Answer Glucose The LDL receptors on the plasma membrane are loc...