4739882
Descripción
Test por Faisal Vaid, actualizado hace más de 1 año
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Creado por Faisal Vaid
hace más de 8 años
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Pregunta 1
Pregunta
1) Which of the following is a reason why a systems analyst would want perform sampling?
Respuesta
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A) thorough collection of data
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B) increasing user involvement
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C) accuracy is not a project requirement
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D) reducing bias
Pregunta 2
Pregunta
2) Which is not a key question on which the systems analyst must make a decision?
Respuesta
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A) Which should the systems analyst pay attention to, among many reports, forms, output documents, and memos?
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B) Which should the systems analyst ignore?
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C) Which people should the systems analyst interview?
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D) Which people should the systems analyst seek information from via questionnaires?
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E) Which people should the systems analyst observe in the process of carrying out their mission?
Pregunta 3
Pregunta
3) Which is not one of four steps that a systems analyst must follow to design a good sample?
Respuesta
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A) Determine the data to be collected or described.
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B) Determine the population to be sampled.
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C) Choose the type of population.
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D) Describe the sample size.
Pregunta 4
Pregunta
4) Which is not a main type of sample?
Respuesta
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A) objectiveness
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B) convenience
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C) purposive
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D) simple
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E) complex
Pregunta 5
Pregunta
5) Which is not a quality of a convenience sample?
Respuesta
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A) unrestricted samples
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B) non-probability samples
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C) the most difficult samples to arrange
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D) the most unreliable samples
Pregunta 6
Pregunta
6) Which is not an approach for complex random samples?
Respuesta
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A) random sampling
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B) systematic sampling
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C) stratified sampling
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D) cluster sampling
Pregunta 7
Pregunta
7) Which sampling technique is usually the most important to the systems analyst?
Respuesta
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A) random sampling
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B) systematic sampling
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C) stratified sampling
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D) cluster sampling
Pregunta 8
Pregunta
8) Which determines the sample size?
Respuesta
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A) cluster itself
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B) what we know about the sample itself
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C) population
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D) systems analyst
Pregunta 9
Pregunta
9) Which is the formula of the necessary sample size (n), where p is the proportion of the population having the attribute and p is the standard error of the proportion?
Respuesta
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A) n = p(1 - p)+ 1
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B) n = p(1 - p) /2+ 1
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C) n = p(1 - p) /2
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D) n = p(1 + p) /2+ 1
Pregunta 10
Pregunta
10) The overriding variable that determines how many people the systems analyst shouldinterview in depth is:
Respuesta
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A) the number of analysts interviewing.
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B) the number of users in an organization.
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C) the number of departments and the number of users in an organization.
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D) the time an interview takes.
Pregunta 11
Pregunta
11) A good rule of thumb is to interview:
Respuesta
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A) at least three people on every level of the organization and at least one from each functional area directly involved in the system.
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B) at least one person on every level of the organization and at least three from each functional area directly involved in the system.
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C) at least one person on every level of the organization and at least one from each functional area directly involved in the system.
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D) at least one person on every level of the organization and at least two from each functional area directly involved in the system.
Pregunta 12
Pregunta
12) Which is not a quantitative document available for interpretation in any business?
Respuesta
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A) records
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B) reports used for decision making
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C) performance reports
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D) data capture records
Pregunta 13
Pregunta
13) What provides periodic updates of what is occurring in the business?
Respuesta
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A) performance reports
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B) records
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C) reports used for decision making
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D) data capture forms
Pregunta 14
Pregunta
14) Which is not a way that the analyst can inspect a record?
Respuesta
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A) checking for consistency in report font types and logo placement
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B) looking for opportunities for improving the recording form design
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C) observing the number and type of transactions
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D) watching for instances where the computer can simplify the work
Pregunta 15
Pregunta
15) Which is not a way to proceed when creating a catalog of forms to help you understand the information flow currently in use in business?
Respuesta
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A) Collect examples of all of the forms in use.
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B) Note the type of form.
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C) Document the intended distribution pattern.
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D) Compare the intended distribution pattern with who actually analyzes the form.
Pregunta 16
Pregunta
16) Which is not a guideline that can help analysts to take a systematic approach to analysis?
Respuesta
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A) Examine documents for key or guiding metaphors.
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B) Look for insiders versus outsiders or "we against them" mentality in documents.
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C) List terms that characterize good or evil which almost never appear in documents.
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D) Recognize a sense of humor, if present.
Pregunta 17
Pregunta
17) Which is the most common information flow in an organization?
Respuesta
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A) upward and horizontally
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B) downward and horizontally
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C) upward and vertically
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D) downward and vertically
Pregunta 18
Pregunta
18) Which of these recording techniques has a decision maker who is observed in the left column and all of their actions in the right-hand column?
Respuesta
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A) adjective pairs
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B) categories
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C) scales
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D) analyst's playscript
Pregunta 19
Pregunta
19) Which of these is not an organizational element of interest with the STROBE technique?
Respuesta
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A) decision maker's body language
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B) decision maker's office placement
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C) decision maker's clothing
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D) office lighting and color
Pregunta 20
Pregunta
20) If a decision maker has trade journals and newspaper clippings about other companies, they tend to work with:
Respuesta
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A) external information.
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B) internal information.
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C) detailed corporate information.
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D) summarized corporate information.
Pregunta 21
Pregunta
21) An office lighted with warm, incandescent lighting indicates a tendency toward:
Respuesta
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A) formal communication
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B) gathering information from memos.
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C) casual communication.
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D) a person that is interested in external information.
Pregunta 22
Pregunta
22)________ is the process of systematically selecting representative elements of a population.
Respuesta
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A) Questioning
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B) Calling
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C) Sampling
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D) Learning
Pregunta 23
Pregunta
23) The duties and responsibilities of the systems analyst are to identify the ________, the attributes, and even the associated attributes that need to be gathered in the sample.
Respuesta
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A) sample size
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B) constants
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C) variables
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D) leaders
Pregunta 24
Pregunta
24) The simplest method of probability sampling is called ________ sampling.
Respuesta
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A) convenience
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B) systematic
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C) simple random
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D) purposive
Pregunta 25
Pregunta
25) When the systems analyst selects a group of documents or people to study, it is an example of ________ sampling.
Respuesta
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A) cluster
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B) simple random
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C) purposive
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D) systematic
Pregunta 26
Pregunta
26) The absolute number is more important in sampling than the percentage of the ________.
Respuesta
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A) sample size
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B) standard deviation
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C) population
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D) average
Pregunta 27
Pregunta
27) A good rule of thumb is to interview at least ________ people on every level of the organization.
Respuesta
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A) three
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B) two
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C) four
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D) five
Pregunta 28
Pregunta
28) Most ________ reports take on the general form of actual versus intended performance.
Respuesta
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A) performance
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B) sales
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C) production
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D) data capture
Pregunta 29
Pregunta
29) ________ provide periodic updates of what is occurring in the business.
Respuesta
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A) Performance reports
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B) Records
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C) Data capture reports
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D) Blank forms
Pregunta 30
Pregunta
30) Quantitative documents include memos, ________ on bulletin boards and in work areas, procedure manuals, and policy handbooks.
Respuesta
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A) signs
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B) pictures
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C) flags
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D) banners
Pregunta 31
Pregunta
31) Assessing use of ________ provides a quick and accurate barometer of many HCI, interpersonal, and organizational variables.
Respuesta
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A) humor
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B) anger
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C) rage
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D) indifference
Pregunta 32
Pregunta
32) Qualitative documents include:
Respuesta
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A) email messages.
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B) memos.
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C) signs on bulletin boards.
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D) All of the above.
Pregunta 33
Pregunta
33) Typically, most information flows ________.
Respuesta
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A) downward and horizontally
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B) upward and vertically
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C) Both A and B.
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D) Neither A nor B.
Pregunta 34
Pregunta
34) Observing ________, their physical environment, and their interaction with their physical, ergonomic environment is an important unobtrusive method for a systems analyst.
Respuesta
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A) software developers
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B) administrative assistants
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C) decision makers
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D) receptionists
Pregunta 35
Pregunta
35) Which of the following is not an element observed in STROBE?
Respuesta
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A) office location
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B) desk placement
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C) office lighting
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D) desk chair fabric
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