Archives: Quiz

Assume a consumer purchases two goods: X and Y. All else constant, an increase in the price of X would cause the total utility the consumer can obtain with her available income to decrease. When the percentage change in quantity […]

The managerial technique of markup pricing is consistent with the economic theory of profit maximization when the markup is positively related to the price elasticity of demand. If a firm is successful in its efforts to reduce the price elasticity […]

The same behavior may have different meaning a. At different ages b. In different contexts c. With different individuals d. All of the above e. None of the above Stereotypy seems to serve the primary purpose of providing: a. Release […]

The social-cognitive approach integrates the a. Behavioral and cognitive approach b. Environmental and cognitive approach c. Humanistic and cognitive approach d. Medical and cognitive approach The eligibility process will be improved with a. Decreased reliability and decreased bias. b. Decreased […]

Assessment of covert anti-social behavior necessarily involves: a. Direct observation. b. Direct measurement. c. Self analysis. d. Self report. Prevalence estimates vary for all of the following reasons: a. Definition is unsettled b. Differences in methods of identification c. Differences […]

Delinquent acts are: a. Illegal only for minors. b. Illegal only for adults. c. Illegal regardless of person’s age. d. None of the above. Programs in which steps are taken to: reward attendance, connect school to work, and decrease the […]

In order to make a meaningful comparison, a norm group should be composed of individuals: a. At the same age. b. At the same grade. c. With the same instructional experience. d. All of the above. e. None of the […]

Validity is the degree to which a test measures what it is intended to measure. Inability to control one’s attention has replaced hyperactivity as the core problem in attentional or behavioral disorders. Answer: T At the level of specific behaviors, […]

Heightened risk for schizophrenia means that a person will develop the disorder. Assessment of EBD according to the definition provided in IDEA must include the extent to which the student exhibits an inability to learn not explained by intellectual, sensory, […]

Antisocial behavior includes both overt and covert acts. Knowing that a disorder has a biological cause leads directly to a prescription for treatment. Answer: F Primary prevention of schizophrenia consists mainly of psychopharmacological treatment. Answer: F Most students with EBD […]

The extent to which an assessment leads to selection of effective interventions is quantified as outcome validity. Aggressive talk is often a precursor of violent behavior. Answer: T Undesirable parenting can be a reaction to a deviant child. Answer: T […]

Children inherit predispositions to certain behavioral characteristics from their biological parents. IQ refers specifically to some generalized innate intelligence. Answer: F School could be a significant causal factor in the development of EBD. Answer: T ADHD typically resolves itself by […]

Multitier architecture that uses clients and servers for initiating requests and producing responses is also called a __ -tier architecture. TimeCheckedOut OrderPlaced? List and/or construct primary keys for each of the tables. Answer: Each of the tables probably has computer-generated […]

In Oracle, an extra comma at the end of the column list in the Insert statement will generate an __ error. In Oracle, omitting a comma between fields in the Create Table statement will generate a __ error message. Answer: […]

In a relational database, tables are called __. In Microsoft Access, a long distance phone number field stored in __ data type would need at least __ characters. Answer: Text,10 Tables that are designed to contain duplicate data are called […]

Describe how shopping cart table is related to all the other tables in the database. In Microsoft Access, the relationship between two tables is established by dragging the __ from the __ table onto the __ in the __ table. […]

The lack of foreign keys is seen as an __ of normalized designs. ASP.NET application is tested by viewing it in a __. Answer: browser The first step in configuring the GridView control is to __. Answer: choose data source […]

In Microsoft SQL Server, __ are constraints that can be applied to restrict values in a column. In Oracle, the statement used to retrieve all of the client’s contacts and emails would be __. Answer: Select_contact, email From_client In Oracle, […]

__ field in the client table would most likely be the largest field in terms of size. For years, QuickTax, Inc has helped small business manage their taxes. The management has a database to keep track of clients, employees, and […]

A primary key __ identifies each record in a table. A set of different information technologies comprises a company’s _. Answer: organizational system_ If client’s type (based on ownership, for example) was determining the type of specialized portion of tax […]

For years, QuickTax, Inc. has helped small businesses manage their taxes. The management wants a database to keep track of clients, employees, and jobs. Managers need to keep track of client names, addresses, contact persons, phone numbers, and email addresses. […]

The relationship between employee and job tables is __. Plymouth Car Rental started with two compact cars and has expanded its fleet of vehicles with several sedans and trucks. When a customer books a rental, his/her age has to be […]

Correcting 2NF violation would remove ambiguity regarding clients __. Organizational system components __ to make the business processes work properly. Answer: must work together Third normal form (3NF) states that a __ field may not determine another __ field. Answer: […]

Discuss how the violation of BCNF might potentially occur in this example. Using the above paragraph, list all the fields in the order table. Make sure to correctly identify the primary key. Answer: Order table fields: OrderID (primary key), FlowerID, […]

In Oracle, after all the data has been inserted into the client table, the script line used to check that the correct data was entered, would be: __. Recursive relationship is a relationship between an __ of an entity and […]

All of the table maintenance activities performed with DetailsView control can be accomplished with GridView control except __ records. Using the above Web screens, list all the fields in shopping cart table. Make sure to correctly identify the primary key. […]

In Oracle, saved scripts are retrieved using __ button. Supertype/subtype hierarchies are also called __ hierarchies. Answer: generalization/ specialization Organizational systems use __ to help the organization with its processes. Answer: computer applications The server control used to access an […]

The command used to verify that all the data was properly inserted is which of the following? a) Insert b) Describe c) Select d) Commit Which of the following best describes the process of creating a database In Microsoft SQL […]

Complex Where clauses typically involve several conditions and use which of the following logical operators? a) +, -, *, / b) =, <, >, <=, >=, != c) And, Or d) Like, Unlike Query Builder helps us delete an existing […]

In Oracle, the statement used to display client emails and contacts, together with job dates and times, for the jobs that start at either 8 A.M. or 10 A.M., would be _. Storing one client phone number in a client […]

Combining data from different tables into a single result set is called performing a join. Updating records could be a problem caused by denormalized design. Answer: True Today’s organizations are heavily dependent on computer systems. Answer: True The Like operator […]

Network database has physical pointers to connect related tables. In relational databases tables are called tuples. Answer: False A relational database handles entities such as persons, places or things by storing each entity in its own table. Answer: True DateTimeStart […]

For years, QuickTax, Inc. has helped small businesses manage their taxes. The management wants a database to keep track of clients, employees, and jobs. Managers need to keep track of client names, addresses, contact persons, phone numbers, and email addresses. […]

Attribute and record are typically used interchangeably. The types of joins most widely used are the so-called outer joins. Answer: False Social security number is stored in Text data type. Answer: True A database table is organized in rows (known […]

Selection operation retrieves a subset of columns. Relational database is not a part of an information system. Answer: False Client/server architecture is also known as three-tier architecture. Answer: False Birth date data type is DATE. Answer: Answer: False Server control […]

3NF states that none of the non-key fields can determine another non-key field. Web browser is an example of a software that performs server processes. Answer: False GridView server control is used to display data in the form of a […]

As the table columns are checked off, they appear in the query grid with New Value cells associated with them. The advantages of saving connection to Web.cong le include easier deployment and portability. Answer: True Information systems include people, policies, […]

There is a one-to-many relationship between employees and clients. For years, QuickTax, Inc. has helped small businesses manage their taxes. The management wants a database to keep track of clients, employees, and jobs. Managers need to keep track of client […]

Selection, projection, and joining are the three core data retrieval operations for relational databases. Database design is visually presented in the form of an entity-relationship diagram. Answer: True For years, QuickTax, Inc. has helped small businesses manage their taxes. The […]

Draw tables together with the relationships between them. Exposures is a specialty retailer of fine gifts, picture frames, albums, scrapbooks, as well as occasional gift ideas. Visit their Web site at www.exposureonline.com, and using the registration, billing, catalog, and shopping […]

A jet fighter plane is launched from a catapult on an aircraft carrier. It reaches a speed of 42 m/s at the end of the catapult, and this requires 2 s. Assuming the acceleration is constant, what is the length […]

What primary wavelength and corresponding photon energy is emitted by a body at: (a) 400.°C? (b) 800.°C? (c) 1200.°C? An electron is moving with speed 21. m/s. (a) What is its deBroglie wavelength? (b) What Diffraction Grating spacing between slits […]

Two violin strings, vibrating at 880. Hz and 876. Hz respectively, will cause a beat frequency of A) 4. Hz. B) 8. Hz. C) 16. Hz. D) 878. Hz. E) 1.76 kHz. Refer to Fig. 5-8. How fast must the […]

Two cars collide head-on. At every moment during the collision, the magnitude of the force the first car exerts on the second is exactly equal to the magnitude of the force the second car exerts on the first. This is […]

FIGURE 15-3 The electric field shown in Fig. 15-3 A) increases to the right. B) increases down. C) decreases to the right. D) decreases down. E) is uniform. To accelerate your car at a constant acceleration, the car’s engine must […]

The internal energy of an ideal gas depends on A) its pressure. B) its volume. C) its temperature. D) its temperature and pressure. E) its temperature, pressure, and volume. Two vectors A and B have components (0, 1, 2) and […]

Which graph(s) in Fig. 2-2 represent(s) zero acceleration? A) only a B) only b C) a and b D) b and c E) c and d In electricity, what quantity is analogous to the “acceleration of gravity” g (which is […]

My 5.0 hp mower would be equivalent to an electric mower rated at what power? A) 2.8 W B) 0.25 KW C) 2.8 KW D) 3.7 KW E) 0.78 KW The word LASER is an acronym for A) Light Altered […]

A 0.32 kg ball is moving horizontally 30. m/s just before bouncing off a wall, thereafter moving 25. m/s in the opposite direction. (a) What is the magnitude of its change in momentum? (b) What percentage of the kinetic energy […]

The rms speed of a certain sample of carbon dioxide molecules, with a molecular weight of 44g/mole, is 396 m/s. What is the rms speed of water molecules, with a molecular weight of 18 g/mol, at the same temperature? A) […]