#1
July 4th, 2014, 10:18 AM
| |||
| |||
GATE Computer Science question Paper
Will you please provide me the GATE Computer Science question Paper??? This is the GATE Computer Science question Paper: The protocol data unit (PDU) for the application layer in the Internet stack is (A) Segment (B) Datagram (C) Message (D) Frame Given the basic ER and relational models, which of the following is INCORRECT? (A) An attribute of an entity can have more than one value (B) An attribute of an entity can be composite (C) In a row of a relational table, an attribute can have more than one value (D) In a row of a relational table, an attribute can have exactly one value or a NULL value Q.15 Which of the following statements are TRUE about an SQL query? P : An SQL query can contain a HAVING clause even if it does not have a GROUP BY clause Q : An SQL query can contain a HAVING clause only if it has a GROUP BY clause R : All attributes used in the GROUP BY clause must appear in the SELECT clause S : Not all attributes used in the GROUP BY clause need to appear in the SELECT clause (A) P and R (B) P and S (C) Q and R (D) Q and S Rests of the questions are in the attachment, please click on it………. Last edited by Neelurk; April 8th, 2020 at 11:52 AM. |
|