WorksheetsComputer Network 1
Total questions: 15
Worksheet time: 13mins
A. 1-s, 2-t, 3-u, 4-r, 5-p, 6-q
1-q, 2-s, 3-u, 4-t, 5-p, 6-r
1-s, 2-u, 3-p, 4-r, 5-q. 6-t
1-q, 2-u, 3-p, 4-t, 5-s. 6-r
At which layer, the trailer usually contains bits used for error detection?
Network
Session
Transport
Data Link
Which of the following is an application layer service?
Remote login
File transfer and access
Mail Service
All of above
What are the main responsibilities of transport layer?
Error control
Flow control
Segmentation
All the above
In Mesh Topology how many link are possible for n number of system
n
n-1
n/2
n(n-1)/2
Suppose you are going to open an organization of 25 person.each person want to connect their laptop by each other directly.for one link length is 5mtr.then how many meter cable length required
300
1500
1250
none of these
Broadcast network
•Broadcast network have a single communication channel that is shared by all the machines on the network
•There may exist multiple paths between a
source-destinationpairandtheswitchingnodesare toprovideaswitchingfacilitythatwillmovedatafromnodetonodeuntiltheyreachthedestination
A and B BOTH
NONE OF THESE
Which one is not the network technology
LAN
WAN
BUS
MAN
Which option is UNIT 1 SYLLABUS
Introductory Concepts: Goals and applications of networks, Categories of networks, Organization of the Internet, ISP, Network structure and architecture (layering principles, services, protocols and standards), The OSI reference model, TCP/IP protocol suite, Network devices and components.
Physical Layer:
Network topology design, Types of connections, Transmission media, Signal transmission and encoding, Network performance and transmission impairments, Switching techniques and multiplexing
Link layer: Framing, Error Detection and Correction, Flow control (Elementary Data Link Protocols, Sliding Window protocols).
Medium Access Control and Local Area Networks: Channel allocation, Multiple access protocols, LAN standards, Link layer switches & bridges (learning bridge and spanning tree algorithms).
Network Layer: Point-to-point networks, Logical addressing, Basic internetworking (IP, CIDR, ARP, RARP, DHCP, ICMP), Routing, forwarding and delivery, Static and dynamic routing, Routing algorithms and protocols, Congestion control algorithms, IPv6.
Transport Layer: Process-to-process delivery, Transport layer protocols (UDP and TCP), Multiplexing, Connection management, Flow control and retransmission, Window management, TCP Congestion control, Quality of service.
Which authors is no related with Comuter network
Tenann baum
Korth
forozoun
vipin desai
Full form of OSI layer
Open System Interconnection
Open system for inter protocol
a and b both
none of these
OSI layer developed by
Tenannbaum
c quik
IEEE
ISO
Which is the correct IP address
172.16.22.191
259.12.78.12
256782915
none of these
Which one is not part of data flow
simple
half duplex
full duplex
bus
Very orderly network where every device has access to the token and the opportunity to transmit.
Easier to Manage than a Bus Network
Good Communication over long distances
Handles high volume of traffic
Popular on LANs because they are inexpensive and easy to install.
star topology
ring topology
bus topology
tree topology
