Database Management System (DBMS)

241. In which year relational algebra became prominent after the relational model of database was published:

1. 1969
2. 1970
3. 1971
4. 1972

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242. Relational algebra became prominent after the relational model of database was published by:

1. Codds
2. F.F. codd
3. E.E. codd
4. None of these

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243. Which is an ANSI standard and has many different versions:

1. IBM
2. SQL
3. RDBMS
4. ORACLE

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244. Which is used for interfacing with RDBMS:

1. IBM
2. SQL
3. ANSI
4. ORACLE

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245. Which is the basis for SQL and also for all other contemporary database system like MS SQL Server, IBM DB2, Oracle, My SQL and MICROSOFT Access:

1. DDL
2. SDL
3. RDBMS
4. None of these

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246. Which is basically an RDBMS in which object oriented features are implemented:

1. Java
2. C++
3. Oracle
4. DBMS

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247. Which was the first commercial RDBMS:

1. MS SQL
2. DB2
3. MY SQL
4. ORACLE

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248. In which year RSI introduced oracle V2:

1. 1978
2. 1979
3. 1980
4. 1981

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249. Which version of oracle, released in 1983:

1. V1
2. V2
3. V3
4. V4

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250. Which version of oracle supported multi-version read consistency:

1. V1
2. V2
3. V3
4. V4

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