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Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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3. Given this same table, what data type applies ta the Grad column? Explain
your reasoning in a short sentence or two. (mtstnints)
SID
Sname Course name tirad
Database
CID
Faculty
Tracy
Lora
Fac phone
60192
1 IS318
1 IS301
2 IS318
3 IS318
4 IS301
4 IS318
James
James
Jones
Python
B
45869
60192
60192
Database
Tracy
Tracy
Lora
Smith
Database
В
45869
Hughes
Hughes
Python
Database
B
Tracy
60192
4. As identified in the earlier questions, the table of student information implies
that there will also be a table of course information. What is the cardinality of
student table entries to course table entries? (40 points)
Faculty Fac phone
St name Course name Grad
Database
Python
SID
CID
Tracy
60192
1 IS318
1 IS301
2 IS318
3 IS318
4 IS301
4 IS318
James
A
B
Lora
45869
James
60192
Tracy
Tracy
Jones
Database
A
Smith
Database
В
60192
Python
A
Lora
45869
Hughes
Hughes
Database
B
Tracy
60192
Transcribed Image Text:3. Given this same table, what data type applies ta the Grad column? Explain your reasoning in a short sentence or two. (mtstnints) SID Sname Course name tirad Database CID Faculty Tracy Lora Fac phone 60192 1 IS318 1 IS301 2 IS318 3 IS318 4 IS301 4 IS318 James James Jones Python B 45869 60192 60192 Database Tracy Tracy Lora Smith Database В 45869 Hughes Hughes Python Database B Tracy 60192 4. As identified in the earlier questions, the table of student information implies that there will also be a table of course information. What is the cardinality of student table entries to course table entries? (40 points) Faculty Fac phone St name Course name Grad Database Python SID CID Tracy 60192 1 IS318 1 IS301 2 IS318 3 IS318 4 IS301 4 IS318 James A B Lora 45869 James 60192 Tracy Tracy Jones Database A Smith Database В 60192 Python A Lora 45869 Hughes Hughes Database B Tracy 60192
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