Below is the linear programming for the Shortest Path Problem.
Considering the second contraint in the mathematical model :
∑ixji−∑ixij=0∀j≠s,j≠t
What is the logic behind this contraint?
To make sure there is only one solution
To make sure that the path is connected between the nodes
To make sure the variable stays binary
This contraint is redundant and not necessary
Which of the following statements are true? (select all that apply)
The shape of a student t-distribution curve depends on its degrees of freedom
If a set of random variables are mutually exclusive, this means they are independent and identically distributed
For a sample of size 30, if c is the confidence level and L is the confidence interval, increasing the confidence level c leads to a narrower confidence interval L
Well connected cities have a lower circuity factor compared to the cities with mountain ranges
unanswered
In: Operations Management
In conducting interviews and observing factory operations to implement an activity-based costing system, you determine that several activities are unnecessary or redundant. For example, warehouse personnel was inspecting purchased components as they were received at the loading dock. Later that day, the components were inspected again on the shop floor before being installed in the final product. Both of these activities caused costs to be incurred but were not adding value to the product. If you include this observation in your report, one or more employees who perform inspections will likely lose their jobs. Page 804
Required
In: Statistics and Probability
A chief executive officer (CEO) of Coronavirus Zambia Limited,
Fwenkhu
Fwenkhu said: ‘Strategic management concept is ridiculous, archaic
and,
therefore redundant in a modern dynamic business environment; and
talking
about such in a modern business is displaying how foolish someone
is.’
Agreeing with Fwenkhu Fwenkhu, Kandiyo Kanga, in her usual
emotional
tone, said this is why there is no difference between Strategic
planning and
Strategic implementation. Confused with what Fwenkhu Fwenkhu
and
Kandiyo Kanga have stated, most of the organisations have
stopped
formulating strategic plans for their respective organisations. And
as a result,
no business strategies are formulated.
TASK:
As a strategic management consultant,
(a) Show whether strategic management is necessarily or not in line
with
the above given arguments.
(b) With relevant examples, argue for or against that perception
that
strategic planning and strategic implementation are never the
same.
(c) If strategic management works, under what conditions of
an
organisation can such be helpful to an organisation?
In: Economics
In conducting interviews and observing factory operations to implement an activity-based costing system, you determine that several activities are unnecessary or redundant. For example, warehouse personnel was inspecting purchased components as they were received at the loading dock. Later that day, the components were inspected again on the shop floor before being installed in the final product. Both of these activities caused costs to be incurred but were not adding value to the product. If you include this observation in your report, one or more employees who perform inspections will likely lose their jobs.
Required: As a plant employee, what is your responsibility to report your findings to superiors? Should you attempt to determine if the redundancy is justified? Explain. What is your responsibility to the employees whose jobs will likely be lost because of your report? What facts should you consider before making your decision to report or not?
In: Economics
In conducting interviews and observing factory operations to implement an activity-based costing system, you determine that several activities are unnecessary or redundant. For example, warehouse personnel were inspecting purchased components as they were received at the loading dock. Later that day, the components were inspected again on the shop floor before being installed in the final product. Both of these activities caused costs to be incurred but were not adding value to the product. If you include this observation in your report, one or more employees who perform inspections will likely lose their jobs.
Questions
In: Accounting
1 ) Which of the followings is not a goal of the I/O software?
A. Device independence
B. Uniform naming
C. Buffering
D. Error handling
E. Cost reduction
2) According to the data rate, which of the following is not true?
A. SONET OC-768 network is faster than Gigabit Ethernet
B. FireWire 800 is slower than USB 3.0
C. SCSI Ultra 5 bus is faster than Thunderbolt 2 bus
D. Keyboard is slower than mouse
3) Which of the following is not a character device?
A. disk
B. keyboard
C. mouse
D. printer
4) The main purpose of adapting RAID (Redundant Array of Inexpensive/Independent Disks) is
A. to increase the capacity of disk
B. to improve the hard disk performance and the fault tolerance
C. to allow the data to be stored in an encrypted format
D. to reduce the cost
E. Your answer: ___________________________________________________________
In: Computer Science
10.Which base pairing is incorrect for DNA replication (not protein synthesis)
a. A-T
B. T-A
C. G-C
D. U-T
12.Cancer results from unchecked
a. Mitosis
b. Meiosis
c. Homeostasis
d. Complementarity
22. Which of the following is true about aerobic cellular respiration?
a. it occurs in both plant and animal cells
b. It is a catabolic reaction
c. Sugar ( in the presence of oxygen) is broken down into carbon dioxide and water, releasing energy.
d. all of the above is true.
31. Which of the follwoing is true about the amino acid code?
a. the code is nearly universal
b. the code is redundant
c. the code had no redundancy
d. both a and b
32. what is the function of an operon?
a. promotes the expression of a gene
b. codes for the production of proteins
c. allows binding of suppressor proteins
d. none of the above
In: Biology
Write CREATE TABLE and INSERT INTO statements in order to create and populate five tables in Oracle’s SQL*Plus.The information you need about the database ARE IN THE CHARTS BELOW.
Each worksheet includes the following information about its associated table:
➢ Column names (for example, the jr_order table contains the orderID, customerID, orderDate, orderStatus, and orderShippedDate columns);
➢ Column data types (for example, orderID is INT, orderStatus is VARCHAR2(2), etc.);
➢ Column constraints, if any (for example, orderID in the jr_order table is a primary key,
supplierName in the jr_supplier table is NOT NULL, etc.); and
➢ All values (i.e., the data).
Example INSERT code for each table
[Note that each of these INSERT INTO statements corresponds to the first row in its respective Excel worksheet!]
Example INSERT code for the xx_customer table
INSERT INTO jr_customer (
customerID, customerLastName, customerFirstName,
customerCity, customerState, customerZIP, customerEmail,
jr_customerPhoneNum ) VALUES (1,'Alexander','Michael',
'Highland Heights','KY','41076','[email protected]',NULL) ;
Example INSERT code for the xx_supplier table
INSERT INTO jr_supplier (
supplierID, supplierName, supplierCity, supplierState,
supplierContactName, supplierContactTitle, supplierContactEmail )
VALUES (1,'Reaper','Denton',’TX’,
'John Franklin','Product Marketing Manager','[email protected]') ;
Example INSERT code for the xx_order table
INSERT INTO jr_order (
orderID, customerID, orderDate, orderStatus, orderShippedDate )
VALUES (1,1,TO_DATE('2018-03-01','yyyy-mm-dd'),'SP',
TO_DATE('2018-03-04','yyyy-mm-dd') ) ;
Example INSERT code for the xx_product table
INSERT INTO jr_product (
productCode, supplierID, productName, suggestedPrice,
unitsInStock, unitsOnOrder, discontinued ) VALUES
('IM511',2,'Cloaked Assassin',4.95,4,1,'N') ;
Example INSERT code for the xx_orderLine table
INSERT INTO jr_orderLine (
orderLineID, orderID, productCode, quantity, unitPrice )
VALUES (1,1,'IM511',1,5.49) ;
MS EXCEL WORKBOOK INFO:
SUPPLIER:
| customerID |
|
|
|
|
|
|
|
|||||||||
| INT |
|
|
|
|
|
|
|
|||||||||
| PRIMARY KEY |
|
|
||||||||||||||
| 1 | Alexander | Michael | Highland Heights | KY | 41706 |
|
|
|||||||||
| 2 | Clark | Franklin | Amelia | OH | 45102 |
|
|
|||||||||
| 3 | Philips | Trevor | Newtown | OH | 45244 |
|
|
|||||||||
| 4 | Butler | Ashley | Erlanger | KY | 42017 |
|
|
|||||||||
| 5 | Landon | Frank | Reading | OH | 45215 |
|
|
|||||||||
| 6 | Herbert | Floyd | Cincinnati | OH | 45211 |
|
|
|||||||||
| 7 | McGee | Martin | Cincinnati | OH | 45238 |
|
|
ORDER:
| orderID | customerID | orderDate | orderStatus | orderShippedDate |
| INT | INT | DATE | VARCHAR2(2) | DATE |
| PRIMARY KEY | NOT NULL, foreign key | NOT NULL | NOT NULL | |
| 1 | 1 | 2018-03-01 | SP | 2018-03-04 |
| 2 | 2 | 2018-03-02 | SP | 2018-03-04 |
| 3 | 3 | 2018-03-03 | SP | 2018-03-05 |
| 4 | 4 | 2018-03-03 | SP | 2018-03-05 |
| 5 | 5 | 2018-03-05 | SP | 2018-03-07 |
| 6 | 6 | 2018-03-05 | SP | 2018-03-08 |
| 7 | 7 | 2018-03-08 | SP | 2018-03-10 |
| 16 | 2 | 2018-03-15 | SP | 2018-03-17 |
| 17 | 4 | 2018-03-16 | SP | 2018-03-19 |
| 20 | 7 | 2018-03-18 | SP | 2018-03-20 |
| 23 | 5 | 2018-03-20 | SP | 2018-03-22 |
PRODUCT:
| productCode | supplierID | productName | suggestedPrice | unitsInStock | unitsOnOrder | discontinued |
| VARCHAR2(15) | INT | VARCHAR2(30) | NUMBER(5,2) | NUMBER(3) | NUMBER(3) | VARCHAR2(1) |
| PRIMARY KEY | NOT NULL, foreign key | NOT NULL | ||||
| IM511 | 2 | Cloaked Assassin | 4.95 | 4 | 1 | N |
| IM514 | 2 | Hooded Female Thief | 4.25 | 3 | 0 | N |
| IM517 | 2 | Cleric with Staff | 4.95 | 5 | 2 | N |
| IM519 | 2 | Berserker | 3.71 | 2 | 1 | N |
| IM527 | 2 | Grand Mystic | 4.95 | 3 | 0 | N |
| IM537 | 2 | Hydra | 29.95 | 3 | 0 | Y |
| IM539 | 2 | Umber Hulk | 11.59 | 4 | 1 | N |
| IM540 | 2 | Wraith | 5.25 | 6 | 2 | N |
| IM556 | 2 | Heroic Paladin | 5.99 | 7 | 3 | N |
| IM657 | 2 | Two-Headed Troll | 12.99 | 2 | 0 | Y |
| R03495 | 1 | Werewolf | 9.99 | 3 | 0 | Y |
| R03515 | 1 | Dervish Warrior | 4.99 | 4 | 2 | N |
| R03527 | 1 | Scourge Devil | 11.99 | 1 | 2 | N |
| R03581 | 1 | Human Ranger | 7.49 | 9 | 2 | N |
| R03669 | 1 | Dark Elf | 7.99 | 8 | 0 | N |
OrderLine:
| orderLineID | orderID | productCode | quantity | unitPrice |
| INT | INT | VARCHAR2(15) | NUMBER(3) | NUMBER(5,2) |
| PRIMARY KEY | NOT NULL, foreign key | NOT NULL, foreign key | NOT NULL | NOT NULL |
| 1 | 1 | IM511 | 1 | 5.49 |
| 2 | 1 | R03495 | 1 | 10.99 |
| 3 | 2 | IM514 | 1 | 4.99 |
| 4 | 3 | IM517 | 1 | 4.99 |
| 5 | 4 | R03515 | 1 | 5.99 |
| 6 | 5 | R03669 | 1 | 8.99 |
| 7 | 6 | IM657 | 1 | 12.99 |
| 9 | 7 | R03527 | 1 | 11.99 |
| 8 | 7 | R03581 | 2 | 7.49 |
| 19 | 16 | IM527 | 1 | 4.95 |
| 18 | 16 | IM537 | 1 | 34.95 |
| 20 | 16 | IM540 | 1 | 5.99 |
| 21 | 17 | IM556 | 1 | 6.99 |
| 27 | 20 | IM519 | 1 | 4.19 |
| 31 | 23 | IM539 | 1 | 12.49 |
In: Computer Science
The goal of normalization is to
Group of answer choices maximize opportunities for data anomalies
minimize redundancies by evaluating and correcting table structures.
improve performance of query operations.
produce a database design in the lowest possible normal form.
In: Operations Management
In the KEGG database, the pathway map for glycolysis/gluconeogenesis indicates that ___ unique enzyme/s can catalyze the conversion of ?-D-glucose to ?-D-glucose-6-phosphate (?-D-glucose-6P).
2
3
4
1
In: Biology