Expected Questions Series 4

1) What can we call an Ethernet frame that is less than the IEEE 802.3's minimum length of 64 octets? (Networking)
a. Short Frame
b. Mini Frame
c. Runt frame
d. None of the Above

2) Where can we use Internet Packet Exchanger (IPX) / Sequence Package Exchanger (SPX)?

a. Xerox Network Systems
b. Netware Core Protocol
c. NetBIOS
d. Novell's Netware Network 

3)  In a connection between Client and Server, which protocol can send multiple objects over a TCP / IP?

a. Non - Persistent HTTP
b. Persistent HTTP
c. All of the Above
d. None of the Above

4) What is an audit trial? (Database)

a. Used for making backup copies
b. The recorded history of operations performed on a file 
c. Used for retrieving the lost information 
d. All of the above

5)  Issuing which type of savepoint will cause the named savepoint to be discarded? (Database)

a. TRUNCATE SAVEPOINT
b. DELETE SAVEPOINT
c. DISCARD SAVEPOINT
d. RELEASE SAVEPOINT

6) Which type of lock does a record or page get locked immediately? 

a. Pessimistic locking
b. Optimistic locking
c. Both A & B
d. None of the above

7) What is durability?

a. When an update occurs to a database, either all or none of the update becomes available to anyone
b. The transactions have been committed and will survive permanently
c. It determines how the transaction integrity will be visible to the other users and systems
d. All of the above 

8) R Tree’s are typically used in which way that are differing from B Tree's?

a. Spatial access methods
b. Vectors
c. Both A and B 
d. FAT

9) Which of the following is / are the Applications of B Tree’s?

a. Databases
b. File Systems
c. Both A and B 
d. Memory

10) From where the insertion starts with a B tree?

a. Root node
b. Any node
c. Could be A or B
d. Leaf node 

11)A graph with n vertices will definitely have a parallel edge or a self loop if the total number of edges is  ____________.

a. greater than n –1 
b. less than n ( n – 1 )
c. greater than n ( n – 1 ) / 2 
d. less than n2 / 2

12) Abbreviate RWD. (HTML)

a. Real World Data
b. Relay Wave Diagram
c. Responsive Web Design 
d. Rewind

13)  If hardware does not support _________ then a multi - user and multi - processing operating system cannot be implemented.

a. At least two modes of CPU execution 
b. Demand paging
c. DMA for disk transfer
d. Address translation

Answers:

1) c

2) d

3) b

4) b

5) d

6) a

7) a

8) c

9) c

10) d

11) c

12) c

13) b