Questions
Below is the linear programming for the Shortest Path Problem. Considering the second contraint in the...

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...

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

  1. As a plant employee, what is your responsibility to report your findings to superiors?
  2. Should you attempt to determine if the redundancy is justified? Explain.
  3. What is your responsibility to the employees whose jobs will likely be lost because of your report?
  4. What facts should you consider before making your decision to report or not??

In: Statistics and Probability

A chief executive officer (CEO) of Coronavirus Zambia Limited, Fwenkhu Fwenkhu said: ‘Strategic management concept is...

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...

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...

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

  1. As a plant employee, what is your responsibility to report your findings to superiors?
  2. Should you attempt to determine if the redundancy is justified? Explain.
  3. What is your responsibility to the employees whose jobs will likely be lost by your report?
  4. What facts should you consider before making your decision to report or not?

In: Accounting

1 ) Which of the followings is not a goal of the I/O software?    A. Device...

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....

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...

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
customerLN
customerFN
customerCity
customerState
customerZIP
customerEmail
customerPhoneNum
INT
VARCHAR2(25)
VARCHAR2(20)
VARCHAR2(25)
VARCHAR2(2)
VARCHAR2(10)
VARCHAR2(25)
VARCHAR2(12)
PRIMARY KEY
NOT NULL
NOT NULL
1 Alexander Michael Highland Heights KY 41706
[email protected]
NULL
2 Clark Franklin Amelia OH 45102
[email protected]
513-293-4435
3 Philips Trevor Newtown OH 45244
[email protected]
NULL
4 Butler Ashley Erlanger KY 42017
[email protected]
859-563-8090
5 Landon Frank Reading OH 45215
[email protected]
NULL
6 Herbert Floyd Cincinnati OH 45211
[email protected]
NULL
7 McGee Martin Cincinnati OH 45238
[email protected]
NULL

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...

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...

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