Thompson12

Denormalization intentionally introduces redundancy by merging tables, and therefore improves query performance. Which types of normal form tables does it result in? Select all that apply First or Second form tables. When a table is in third normal form, which of these is true? Select one. All non-key columns depend on the whole primary key and on no other columns. You are analyzing data for a new sports stats website and have access to their databases related to the Major League Baseball...

True or false: A singular attribute is also known as a unique attribute False Relationship names and types of relationship maxima or minima that each could have are listed below. Match each relationship in the list below to the type of relationship maxima or minima. Person-Assigned-SocialSecurityNumber, the maxima is one-one CubicleNumber-Assigned-to-Employee, the maxima is one-many Birthdate-Recorded-for-a Person, the minima is one-zero Women-Bearing-Children, the minima is zero-zero A...

The most convenient and inexpensive magnifier adequate for diamond grading is the Plot A detailed, color keyed diagram of a diamond, showing its clarity characteristics, is called a small chips on the girdle not visible face up. A diamond that's graded Flawless might still have Nature One of the five factors that determines the overall effect of inclusions on clarity is Size, Number, Location, Relief, Nature The five factors that determine overall effect of inclusions are Inclusions T...

Put together all the internal company data and acquire external data about other regions. Consider using distributed or cloud storage in addition to the existing hard disks to prevent loss of data or access to it. Use encryption for all data and train employees in data security and confidentiality. Consider investing in a cloud-based CRM system. You are an analyst consulting with a food delivery startup company that is losing money. You are tasked with determining whether the company can s...

During aircraft operations on the ground, no person may taxi an aircraft on the movement area of an airport unless the person at the controls? 500 ft For enroute operations, no person may use an auto pilot at an altitude above the terrain that is less than? Inspection of license To act as a pilot of a civil aircraft of the republic of the philippines registry. A pilot shall have his or her physical possesion or readily accesible in the aircraft a valid pilot license or special purpose au...

____ normally have a bigger impact on a diamond's beauty and value than blemishes Inclusions Diamond is the most ____ gemstone Durable Diamonds are expensive because they're ____ and costly to mine Rare ____ ____ are effective diamond sales tools Brand names A small, four-sided step cut that's rectangular, square or tapered Baguette Clarity characteristic that's confined to the surface of a gemstone Blemish Cutting style that's developed, named and promoted by a specific manufac...

The majority of diamonds used in jewelry weigh Melee Very small diamonds are called 100 How many points equal one carat Hundredths Diamond weight should be rounded to Weights at which prices increase dramatically "Magic sizes" are Culet A diamond's depth is always the distance from the table to the $4,949 If a diamond weighs 1.01 cts. and the price per carat is $4,900, how much does the diamond cost $3,600 If a diamond weighs 0.77 ct. and it's price is $2,772, what is price pe...

What is the use of the chi-square goodness of fit test? To test how close the distribution of a population is to an expected distribution Which of the following Python methods is used to perform chi-square goodness of fit tests? chisquare from submodule A biologist is studying the composition of birds on a lake and counts 61 ducks, 17 geese, 11 cranes, 15 swans, and 6 herons. From previous studies performed around the same time of the year, she expects 50% of the birds to be ducks, 23% to...

Table gauge An advantage of the face-up method of crown-angle estimation is that it Can be used with mounted diamonds. What is the crown height percentage of a diamond with a crown angle of 32 degrees and a 60 percent angle? 12.5 percent. An extremely thick girdle: A. makes a stone easier to set, B. Creates an unattractive fish eye effect, C. Reduces a stones durability during normal wear, D. Adds weight without contributing to the stones appearance D. Most round brilliants have table ...

A small, four-sided step cut that's rectangular, square, or tapered baguette Clarity characteristic that's confined to the surface of a polished gemstone blemish Cutting style that's developed, named, and promoted by a specific manufacturer.