Q.54 ______is a collection of programs that enables users to create and maintain a database.Ans 1. A data dictionary2. An operating system3. A database4. A DBMSCorrect Ans Provided: 4

Q.70 Which of the following transmission modes guarantees that the data arrives at a fixed rate?Ans 1. Isochronous transmission2. Synchronous transmission3. Parallel transmission4. Asynchronous transmissionCorrect Ans Provided: 1

Q.46 Which of the following is based on the principle ‘sense before transmit’?Ans 1. CSMA2. Token passing3. Controlled access-reservation4. Controlled access-pollingCorrect Ans Provided: 1

Q.69 Which of the given protocols is/are random access protocols? a) CSMA/CDb) TDMAAns 1. Only b2. Only a3. Both a and b4. Neither a nor bCorrect Ans Provided: 2

Q.74Ans 1.2.3.4.Correct Ans Provided: 2

Q.78 Which of the following sorting algorithms can manipulate arrays as well as lists?Ans 1. Heap sort2. Bubble Sort3. Quick sort4. Merge sortCorrect Ans Provided: 4

Q.57 When is a DBMS NOT used?Ans 1. When providing backup and recovery services.2. When providing multiple interfaces to different classes of users.3. When enforcing integrity constraints on the database.4. If the file system is not able to ...

Q.27 Which of the following is an unguided transmission media?Ans 1. Twisted-pair cable2. Coaxial cable3. Microwave4. Fibre-optic cableCorrect Ans Provided: 3

Q.32Ans 1.2.3.4.Correct Ans Provided: 4

Q.17Ans 1.2.3.4.Correct Ans Provided: 2