Database Systems Practice Test 208
Data Storage and Querying Multiple Choice Questions (MCQ) PDF - 208
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Data Storage and Querying Questions and Answers PDF Download: Quiz 208
MCQ 1036: The storage manager implements multiple data structures as part of the
- Physical system implementation
- Logical system implementation
- View system implementation
- Virtual system implementation
MCQ 1037: In SQL the operations like insert tuples into, delete tuples from, and modify tuples in the database, is task done by
- View definition
- Embedded SQL
- SQL DDL
- SQL DML
MCQ 1038: Hard disks allow to have data's
- Direct access
- Rational access
- Irrational access
- No access
MCQ 1039: Logging of old-value and new-value information is called
- View logging
- Virtual logging
- Logical logging
- Physical logging
MCQ 1040: Two-phase locking does not ensure freedom from
- Obtain locks
- Release locks
- New locks
- Deadlocks
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Computer Networks Practice Questions
- In Carrier Sense Multiple Access/Collision Detection (CSMA/CD), we do not send the
- Combination of two or more topologies are called
- In Stop-and-Wait Automatic Repeat Request (ARQ), acknowledgment number is announced in the sequence of
- In classless addressing, we need at least
- When a station is idle, it waits for the period of time is called
- Unicast, any cast and multicast are addresses of
Data Storage and Querying Practice Tests
- Search operation algorithms, using an index are known to be
- A special character, can be used to delimit the different attributes of a record, such as
- Functional dependencies that holds at a particular point in time are known as
- Second parameter to getConnection is a database
- Search key for a clustering index is often the
- Set of tuples in the view relation is the result of evaluation
Computer Networks Practice Questions
- Logical ring topology is designed by
- In Carrier Sense Multiple Access/Collision Avoidance (CSMA/CA), an amount of time divided
- If the value of the code subfield is 11 which frame is this?
- In path-vector routing, we can divide autonomous systems into
- A sequence that creates the constant zero voltage does not have a
- Number of bits sent during a period of time, divided by the number
Data Storage and Querying Practice Tests
- Interface that provides a way to find metadata about the database, is known as
- A set of rules applied over a transaction that may lock and
- Integrity constraints can also be added to an existing relation by using the command
- Updates are similarly rejected if the new value does not satisfy the clause's conditions of
- A join operation that deals with missing information, is said to be
- High utilization of system components can be achieved by