Answer:
Tactic Exchange
Explanation:
The approaching style of the student to his/her friend for help is of an influence categorized as the "Exchange Influence Tactic".
The Exchange Influence Tactic refers to when a person persuades someone or seeks influence over him/her by offering some sort of reward for their help rendered. It might also work by reminding other person of any favor which you offered in the past that should be repaid now.
Here the student is seeking help of his/her friend for completion of a final report for which he/she is already late. In exchange the student is assuring his/her friend the completion of certain spreadsheets which are pending on him/her. Hence, the student has used the exchange tactic to get his work done by offering a favor in response.
Answer: (B) Issue an alter system switch logfile command.
Explanation:
When the database is in the archive log mode then, the issue in the alter system switch logfile command force the particular switch. It basically produce achieve redo log which is smaller in the size by the dedicated size of the parameter log buffer.
It also govern the particular size of the RAM (Random access memory) buffer by redo log. This command is basically faster to return in the program by the use of redo log.
On the other hand, all the options are incorrect as this command only alter the system and does not alter the database. Therefore, Option (B) is correct.
Answer:
Select "flight number", origin, destination, format(fl_orig_time, 'HH:mm' ) as "Departure Time", format(fl_dest_time, 'HH:mm') as "Arrival Time" from table_name order by flight_number
Explanation:
The script is used to select records from the table named 'table_name' and formatted to 24hr time format with the hour in capital letters (signifying 24 hrs). Then the inverted comma used for flight number is due to the space character ebtween the two words. In a select statement, order by comes after the table name. While as is used as an alias for a column in a table.
Answer:
public class Class {
private String name ="";
private int score = 0;
//Method SetName
public void setName(String newName){
name = newName;
}
//Method SetScore
public void setScore(int newScore){
score = newScore;
}
//Method GetName
public String getName() {
return name;
}
//Method GetScore
public int getScore() {
return score;
}
}
Explanation:
- The class called Class is implemented in Java programming language
- It has two fields (instance variables name and score)
- Methods for setting the values of variables (mutator methods) or setters
- Methods for getting the values of the variables (accessor methods) getters
