The interval between two consecutive transits of the sun is called the solar day

Question

The interval between two consecutive transits of the sun is called the solar day.
    a. true
    b. false

Universal Coordinated Time, abbreviated UTC, is the basis of all modern civil timekeeping.
    a. true
    b. false

Flat transactions are the simplest type of transaction and are most often used.
    a. true
    b. false

An advantage of having only application-level solutions for clock synchronization (event ordering) is that a developer can better concentrate on issues that affect the core functionally of the application.
    a. true
    b. false

A major design issue for distributed data stores is deciding where, when, and by whom copies of the data store are to be placed.
    a. true
    b. false

Explanation / Answer

1>

True

The period of time during which the earth makes one complete revolution on its axis relative to the sun.

2>

True

Coordinated Universal Time abbreviated to UTC, is the primary time standard by which the world regulates clocks and time. It is within about 1 second of mean solar time at 0° longitude; it does not observe daylight saving time.

3>

True

Flat transaction is the simplest type of transaction. Basic building block for other models

Only one layer of control by the application - hence "Flat”

Begin Work

Commit Work or Abort Work

Also called "All or nothing" processing

4>

True

Developer will have a more control over the application in debugging and maintaining it.

5>

True

To make the data consistent, these are important factors.

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