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olasank [31]
3 years ago
14

Approximately what percent of U.S. businesses have some form of remote work program? (from Chapter 1)

Computers and Technology
1 answer:
jok3333 [9.3K]3 years ago
3 0

As many businesses all over the world embrace the remote work type program, people are now beginning to observe more exhilarating remote work programs become accessible. Based on chapter 1 of Information System and the Organization,<span> approximately about 60 percent of U.S. businesses have some form of the remote work program.</span>

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When giving a presentation it is better to ___________
Romashka-Z-Leto [24]
<span>C) Always better to give your information and end on time.</span>
6 0
3 years ago
Write the SQL statements that define the relational schema (tables)for this database. Assume that person_id, play_id, birth_year
Sunny_sXe [5.5K]

Answer:

  • SQL statement that defines table for Actor

CREATE TABLE Actor(

person_id integer primary key,

name varchar2(40) not null,

birth_year integer check ((birth_year) <= 2019)

);

  • SQL statement that defines table for Play

CREATE TABLE Play(

play_id integer primary key,

title varchar2(60) not null,

author varchar2(60) not null,

year_written integer check ((year_written) <= 2019)

);

  • SQL statement that defines table for Role

CREATE TABLE Role (

person_id integer,

character_name varchar2(60) not null,

play_id integer,

constraint fk_person foreign key (person_id) references actor(person_id),

constraint fk_play foreign key (play_id) references play(play_id),

primary key (person_id, character_name, play_id)

);

Explanation:

Other information that were not added to the question are as below:

The following database contains information about three tables i.e. actors, plays, and roles they performed.

Actor (person_id, name, birth_year)

Play (play_id, title, author, year_written)

Role (person_id, character_name, play_id)

Where: Actor is a table of actors, their names, and the year they were born. Each actor has a unique person_id, which is a key.

Play is a table of plays, giving the title, author, and year written for each play. Each play has a unique play_id, which is a key.

Role records which actors have performed which roles (characters) in which plays.

Attributes person_id and play_id are foreign keys to Actor and Play respectively.

All three attributes make up the key since it is possible for a single actor to play more than one character in the same play

Further Explanation:

In SQL, in order to define relational schema (Tables) for a database, we use CREATE TABLE statement to create a new table in a database.  The column parameters specify the names of the columns of the table.  The datatype parameter specifies the type of data the column can hold (varchar, integer, date)

4 0
3 years ago
What elements are needed in a workstation domain policy regarding use of antivirus and malicious software prevention tools?
Reika [66]
The server should be able to block unauthorized access, a good firewall but still, enable those authorized to have an access. However, there should be security on vulnerable parts of the system that may lead to corruption and easy access to data thieves.
3 0
3 years ago
Troy, an aspiring screenwriter, aspires to work with a famous director known for his philanthropic work. Troy gets an appointmen
kicyunya [14]

Troy should include a short overview of the story that his video will tell and why he wants to tell it (or what the video will be about and why). It should also include the target audience, and where the video will be published.

7 0
3 years ago
Matt Cooper of Soggy Bottom Canoe and Kayak Rental refers to concept testing as​ _____ testing.
andrezito [222]

Answer:

Beta

Explanation:

Beta testing is a Quality Assurance process, where Developers and testers evaluate the quality of application experience from the point of view of the users, who are the most important targets of any software product.

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