Which of the following are the network services?
A) File service
B) Print service
C) Database service
D) All of the above

If all devices are connected to a central hub, then topology is called
A) Bus Topology
B) Ring Topology
C) Star Topology
D) Tree Topology

FDDI stands for
A) Fiber Distributed Data Interface
B) Fiber Data Distributed Interface
C) Fiber Dual Distributed Interface
D) Fiber Distributed Data Interface

Which of the following is an application layer service?
A) Network virtual terminal
B) File transfer, access and management
C) Mail service
D) All of the above

Which is the main function of transport layer?
A) Node to node delivery
B) End to end delivery
C) Synchronization
d) Updating and maintaining routing tables

The ............. layer change bits onto electromagnetic signals.
A) Physical
B) Transport
C) Data Link
D) Presentation

In mesh topology, relationship between one device and another is ..............
A) Primary to peer
B) Peer to primary
C) Primary to secondary
D) Peer to Peer

The performance of data communications network depends on ..............
A) Number of users
B) The hardware and software
C) The transmission
D) All of the above

Find out the OSI layer, which performs token management.
A) Network Layer
B) Transport Layer
C) Session Layer
D) Presentation Layer

The name of the protocol which provides virtual terminal in TCP/IP model is.
A) Telnet
B) SMTP
C) HTTP

The layer one of the OSI model is
A) Physical layer
B) Link layer
C) Router layer
D) Broadcast layer