Solution :
Here, we need to perform JOIN operation of the students and registration.
Use NATURAL JOIN operator
and so no need to specify Join condition.
Also we need to selection operator tp select only those course whose major in "philosophy".
Finally we projection operator π to project only distinct students name who took at least three courses.
![$\pi [\sigma_{\text{student's nam}e} [ \sigma(\text{three courses}) \Join \text{"Philosophy"}]]$](https://tex.z-dn.net/?f=%24%5Cpi%20%5B%5Csigma_%7B%5Ctext%7Bstudent%27s%20nam%7De%7D%20%5B%20%5Csigma%28%5Ctext%7Bthree%20courses%7D%29%20%5CJoin%20%5Ctext%7B%22Philosophy%22%7D%5D%5D%24)
The voluntary linkage of computer networks around the world is called the
internet which began to be used in the 1990s
. It initially began being used in the 1960s by scientists with
the aim of exchanging information about research. Between the year 1995 and
late 2002, the number of those connected to the internet rose from 26
million to more than 600 million. Currently, internet has now become a way of
life.
Answer:
Arson
Explanation:
Because arson is setting something on fire on purpose to cause damage.
The others all are some form or another of insurance fraud.
Answer:
Following are the solution to the given question:
Explanation:
Since a procedure has the Read10 parameter, the 10 characters from the input file are stored in the BYTE array as myString. The LOOP instruction, which includes indirect addressing and also the call to the ReadChar method, please find the attached file of the procedure: