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melamori03 [73]
3 years ago
7

A person's birth date consists of the month, day, and year in which that person was born. The domain for a relation R is a set o

f people. There are at least two people in the group with the same birth date and at least two people with different birth dates. A person x is related to person y under the relation if they have the same birth date or if x's birth date is earlier than y's birth date. Which description correctly characterizes the relation?
Computers and Technology
1 answer:
Y_Kistochka [10]3 years ago
3 0

Answer:

A parties order and a total order

Reason is because the person is the related to the person being discussed and they share the same birthday date.

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Answer:

B. installApplication(‘A’, 1);

Explanation:

Given

The above code segment

Required

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The function installApplication is declared as void, meaning that it is not expected to return anything.

Also, it receives a character and an integer argument.

So, the call to this function must include a character and an integer argument, in that order.

Option D is incorrect because both arguments are integer

Option C is incorrect because it passes no argument to the function.

Option A is incorrect because it receives an integer value from the function (and the function is not meant not to have a return value).

Option B is correct

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Answer:

public static void printDottedLine()

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Explanation:

The above written code is in JAVA and it is the method definition of the method mentioned in the question.Since the method returns nothing hence it's return type is void and it does not have any arguments hence there is nothing written in the parenthesis.In JAVA System.out.println is used for standard output and trminates them by newline.

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3 years ago
Sequentially prenumbered forms are an example of a(n): a. Processing control. b. Data transmission control. c. Input control. d.
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Answer:

Sequentially pre-numbered forms are an example of a(n):

c. Input control.

Explanation:

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  • Data Transmission Control is such a control in which transmission of data    is done. Parity check is an example of data transmission control.
  • Input Control is such type of control in which user can perform different tasks like adding text. Sequentially pre-numberered forms and turn around documents are an example of an input control.
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Due to the difficult economic times, increased global competition, demand for customization, and increased consumer sophisticati
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Answer:

b. False

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Rather, companies tend to invest new technologies, information systems to satisfy the needs in global competition, consumer sophistication and customization.

Middle managers outsourced cannot deal these issues effectively, therefore they need to be company employees.  

In difficult economic times, companies does not want to hire extra employees because of increased cost.

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