Database lifecycle
Homework Answers
Database lifecycle includes the following tasks :-
1 . Creation of appropriate databases containing all the relevant information.
2 . Management of database schema so that all the bugs, errors can be removed and property corrections can be made.
3 . Performing database backup and recovery operation as and when the need arises.
4 . Safeguarding of database and it's protection from any type of viruses, worms etc in order to maintain the confidentiality of database.
5. Modification of database with the time and as and when new information comes in attention in order to maintain the relevance and functionality of database.
6 . Proper disposal = proper disposal of database when the need for it is over.
We apply a database model (e.g., the relational model) to our database design at which point...
We apply a database model (e.g., the relational model) to our database design at which point in the lifecycle? a. As part of the conceptual -> logical design transition b. As part of the logical - > physical design transition c. As part of the physical -> implementation transition d. As part of the requirements definition -> conceptual design transition
what is family lifecycle? why do marketers segment their markets by family lifecycle stages?
what is family lifecycle? why do marketers segment their markets by family lifecycle stages?
Java object lifecycle: Describe the lifecycle of the objects created within the method listed below. Discuss whether th...
Java object lifecycle: Describe the lifecycle of the objects created within the method listed below. Discuss whether this program (assume that this method is embedded in a class) will fail with an out of memory error. And Explain when a stack overflow error can occur in Java, using an example program. public static void main(String[] args) throwsException { java.util.Set set = new java.util.HashSet(); while(set.size()>-1) { set = new java.util.HashSet(); Thread.sleep(1000); // wait 1 s for (int i=0;i<1000000;i++) { set.add(newObject()); } ...
Change takes place in organizations at the various stages of the organization lifecycle. Discuss the various...
Change takes place in organizations at the various stages of the organization lifecycle. Discuss the various stages of the organizational lifecycle and the implication of change management to the management unit of the organization.
Analyze the 3 social issues (healthcare, immigration, and unemployment) and discuss the lifecycle of each. The...
Analyze the 3 social issues (healthcare, immigration, and unemployment) and discuss the lifecycle of each. The lifecycle of social problems includes: definition, legitimacy, reemergence of demands, rejection, and institution building
The contract management lifecycle is comprised of five phases. Which phase listed below is NOT a...
The contract management lifecycle is comprised of five phases. Which phase listed below is NOT a phase of the contract management lifecycle? A. Negotiate B. Manage C. Initiate D. Agree E. Develop
project lifecycle as Selecting and Initiating, Planning, Executing (Includes monitoring/controlling), and Closing and Realizing. What are...
project lifecycle as Selecting and Initiating, Planning, Executing (Includes monitoring/controlling), and Closing and Realizing. What are the major requirements that take us from one lifecycle phase to the next?
Which of the following is/are HAPLOID (1N) in the alternation of generations lifecycle in plants? A...
Which of the following is/are HAPLOID (1N) in the alternation of generations lifecycle in plants? A Zygote B. Spores Sporophyte D. Gametes
Which of the following is not an advantage of the haplodiplontic lifecycle in the transition to...
Which of the following is not an advantage of the haplodiplontic lifecycle in the transition to land? A. More mitosis are fertilization and the zygote remains unicellular, energy reserves dedicated to the sporophyte B. Nourishment of the egg and embryo by the parent plant C. Multicellular haploid phase D. Spores than resist dessication
In the alternation of generations lifecycle in plants... A. There is a diploid multicellular phase (sporophyte)...
In the alternation of generations lifecycle in plants... A. There is a diploid multicellular phase (sporophyte) and haploid multicellular phase (gametophyte) The zygote undergoes mitosis to form a multicellular embryo. Meiosis and syngamy both occur.
Which of the following is/are HAPLOID (1N) in the alternation of generations lifecycle in plants? A Zygote B. Spores Sporophyte D. Gametes
In the alternation of generations lifecycle in plants... A. There is a diploid multicellular phase (sporophyte) and haploid multicellular phase (gametophyte) The zygote undergoes mitosis to form a multicellular embryo. Meiosis and syngamy both occur.
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