1) Binary search tree is used in
a) sorting b)searchingc)indexing d)all the above
2) Given a tree..how to write the preorder traversal
3) Given an infix expression..how to write its postfix
4) First general purpose microprocessor
a) 2002 b)4004 c)8080 d)8085
5) What is 8253
6) ____flag is not used in 8085 jump instructions
7) SNMP is used in which layer
8) Banker's algorithm is used for
9) Belady's anomaly is related to___
10) Which of the following is non-preemptive
a) FIFO b)SJF c)Round robin d)all the above
11 )A relation in 3NF is in______
12) A question on serializability
13) One SQL query
14) Functional dependency one question
15) The first general purpose microprocessor is ____-bit
16) In a three byte instruction the second byte indicates____
17) Average case analysis for partition exchange sort
18) How the receiver knows to what service the packet to be forwarded?
19) Given a binary sign magnitude no:..write its decimal
20) The order in which data is transferred from magnetic disk
disk->main mem->cache->h/w register
21) In which layer of the network data structure format change is done
22) Which of the following allow parallel & serial connections
a)DHCP b)PPP c)IPXd)all the above
23) Given some IP addresses...identify which one is IPv6?
24) Open addressing and chaining is used in
a)sorting b)indexing c)collision-resolution d)none of the above
25) Storage space requirement for difference sorts in the descending order
26) Which scheduling policy is used in unix..
27) In database which mechanism is suitable for recovery?
28) Which of the following is not correct?
a)arrays consume less space
b)linked lists are more complex
c)linked lists use less space
29)which of the following is not correct?
a)main does not have arguments
b)main can have command line arguments
c)main have variable arguments
30) Which of the following is not correct?
a)function can call itself
b)function can have no return type
c)function cannot have multiple return statements
d)function can have arguments
31) When an interrupt is called control is given to..
a)interrupt vector table
b)interrupt service routine
32) Which of the following is not a synchronization tool
a)semaphore b)mutex c)mutual exclusion d)message passing
33) Given a graph how to write the BFS for it
34) How can u increase ports of a microprocessor?
35) What is 8259?
36) Which of the following maintains a constant time(best,worst,average)?
a)searching b)sorting c)indexing d)none
37) In a database a table is stored not fully..it is an example of
a)views b)logical data independence c)abstraction d)all the above
38) The time CPU takes to complete the execution of processes____
39) The minimum length of TCP/IP header and IP datagram header
40) Process spawning in OS is__________
41) The topology that uses a central hub is___