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COMPUTER NETWORK


1)  how many layers in OSI reference model?
2)which layer is used to send mail service?
3)Transport layer protocols are?(TCP and UDP)


SOFTWARE DESIGN


1)which is not a software model?
a.water fall model
b.Proto typing model
c.
d.

2) Iso standard of software design?
a.Iso 9000:2000
b.Iso 9001:2000
c.
d.

SYSTEM ANALYSIS


1) Hirarchiel data strucure is?
a.graph
b.tree (answer)
c.stack
d.queue

2)A data structure in which insertion and deletion takes place only at one end
a.queue
b.stack(answer)
c.tree
d.graph

3)


IT FUNDAMENTALS


1) An optical memory is?
a.floppy
b.CD-ROM
c.Hard Disk
d.

DATABASE DESIGN


1) An entity relation is?