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valentina_108 [34]
3 years ago
5

Write a shell script to count down from two hours to zero seconds using the hour, minute, second display format utilizing the sh

ells SECOND variable .
Computers and Technology
1 answer:
Rasek [7]3 years ago
8 0

The beginning development of a star is marked by a supernova explosion, with the gases present in the nebula being forced to scatter. As the star shrinks, radiation of the surface increases and create pressure on the outside shell to push it away and forming a planetary nebula or white dwarf.

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The ______ Works on a single variable or constant. *​
lora16 [44]

Answer:

man

Explanation:

6 0
2 years ago
Which business filing process puts documents or data in the order by date? a. Linear
ivanzaharov [21]

Answer:

d. Chronological

Explanation:

Chronological can be defined as an arrangement of data, items or documents in the order in which they occurred or happened (in time), from the earliest to the most recent or latest.

Hence, chronological order is a business filing process which puts documents or data in the order by date.

<em>For instance, the arrangement of documents in a shelf from January to December. </em>

3 0
3 years ago
Create the SQL statements for displaying the results for each of the following scenarios in the Academic Database. Save these st
Whitepunk [10]

Answer:

CREATE FUNCTION exam_eligible_students

   RETURN NUMBER AS

   num_students NUMBER(15);

BEGIN

   SELECT COUNT(STUDENT_ID)

   INTO num_students

   FROM STUDENT_ATTENDANCE

   WHERE ELIGIBILITY_FOR_EXAMS = 'Y';

   

   RETURN (num_students);

END;

Explanation:

exam_eligible_students is a made of name for the FUNCTION to be called.

num_students is a made up name for the RETURN to be called. The RETURN name is referenced in the INTO statement and as the name of the the return in the RETURN line in ().

4 0
3 years ago
Which of the following statements is true regarding ARPANET? Select 3 options. It was a product of Bell Laboratories and was int
vlada-n [284]

Answer:

2. It was created to connect geographically dispersed researchers with high powered research computers.

3. The first message was sent through ARPANET in 1969 and it was decommissioned in 1990.

5. It led to the development of the Internet.

Explanation:

4 0
3 years ago
Explain the principles of computer applications ​
9966 [12]

Answer:

The nature of computers and code, what they can and cannot do.

How computer hardware works: chips, cpu, memory, disk.

Necessary jargon: bits, bytes, megabytes, gigabytes.

How software works: what is a program, what is "running"

How digital images work.

Computer code: loops and logic.

Big ideas: abstraction, logic, bugs.

3 0
3 years ago
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