PREVIOUS YEAR SOLVED PAPERS - December 2015 Paper 3
- Option : C
- Explanation : According to question: Select Name from people where Age > 21; will return 10 rows. Select Name from people where Height > 180; will return 7 rows. Then Select Name from people where (Age > 21) or (Height > 180); will return 10 rows. Since there is or between the condition. That's why it will return 10 rows. So, option (C) is correct.
- A
Loosely coupled hardware on tightly coupled software and disk sharing, respectively.
- B
Tightly coupled hardware on loosely coupled software and shared memory, respectively
- C
Tightly coupled software on loosely coupled hardware and message passing, respectively
- D
Loosely coupled software on tightly coupled hardware and file sharing, respectively.
- Option : C
- Explanation : The distributed system is a collection of (P)and communication is achieved in distributed system by(Q), where (P) and (Q) are tightly coupled software on loosely coupled hardware and message passing, respectively. So, option (C) is correct.
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