Answer:
Fill the slides with images and animations
Explanation:
these will most likely distract the audience
Enroll a student identified by her snum into the class named 'Introduction to Database Systems' is the following transactions, state the SQL isolation level you would use.
1. Enroll a student identified by her snum into the class named 'Introduction to Database Systems'.
<u>Explanation:</u>
Since enroll is unique in the university enrollment database schema and field name is SNUM and it is data type is an integer. To identify student class name and department name and name of student SNUM field is used for searching in university enrollment database schema. Enrollment changing is not possible of the student’s not possible or not good practices in university enrollment database schema.
If a query had been made class wise or department wise enrollment is played an important role.
For assign, a faculty is made on the class id or department id.
Answer:
13.0
Explanation:
The method doubleVal() is created to accept a single parameter of type double.
It multiplies what ever the value of the parameter is and returns the resulting value.
In this question The method is called within this output statement System.out.println(doubleVal(val)); (Note that val had already been declared and assigned the value of 6.5)
The value 6.5 is doubled and outputed to the screen
Answer:
See explaination
Explanation:
#include <iomanip>
#include <string>
#include <fstream>
using namespace std;
void getName(string);
void getPin(int,int);
void displayMenu(int);
string name;
int pin1, pin2, ch ;
int main()
{
cout << fixed << showpoint << setprecision(2);
getName(name);
getPin(pin1,pin2);
displayMenu(ch );
system("pause");
}
void getName(string name)
{
cout << "Enter your name: ";
cin >> name;
if (name = "AXBY") || (name != "ABGSHY"))
{
getName(name);
}
}
void getPin(int pin1, int pin2)
{
string name;
if (name == "AXBY")
{
cout << "Please Enter Pin: ";
cin >> pin1;
if (pin1 != 4433)
{
cout << "Pin incorrect please try again!";
cin >> pin1;
}
}
if (name == "ABGSHY")
{
cout << "Please Enter Pin: ";
cin >> pin2;
if (pin2 != 2849)
{
cout << "Pin incorrect please try again!";
cin >> pin2;
}
}
}
void displayMenu(int ch )
{
cout << "[1] Check your account Balance\n"
"[2] Withdraw funds\n"
"[3] Deposit funds\n"
"Please Enter Choice: ";
cin >> ch ;
if (ch != 1 || ch != 2 || ch != 3)
{
cout << "Choice is incorrect, enter choice now: ";
cin >> ch ;
}
}
Answer:
Fair use
Explanation:
I don't know if this is correct but Its the best option.
