In ---------, network occupies larger areas like cities & countries.
LAN
WAN 04 page
MAN
CAN
. When an application--------------- data, it makes a copy of the data available to all other computers on the network.
Broadcasting
Multicasting 35
Unicasting
Anycasting
NICs contain analogue circuitry and _______ that allows the NIC to operate independent of the CPU.
DMA (Direct Memory Access)
Multiplexer
Transceiver
Microprocessor 40
. In which type of topology computers are connected to a central device?
Ring
Mesh
Bus
Star 05
. IEEE LLC/SNAP header is __________which is used to specify the type of data.
8 octets
10 octets
12 bytes
16 bits
. A network which is based on packets uses a computer which may have _________, memory and__________ for switching.
Administration Rights, Algorithm
Source address, Destination address
. The next hop to which a packet is sent depends only on__________.
Packet’s destination
Packet’s original source
Path the packet has taken
Routed Protocol
. -------------- have advantages arisen from the size and ease of computation.
CRC
Parity
Checksums
VRC
1: The topology each computer is connected to a central hub is called
Star PG:25
Ring
Mesh
Bus
A ---------- relies on the hardware manufacturer to assign a unique physical address to each network interface.
Static addressing scheme
Dynamic addressing scheme
Configured addressing scheme
None of these
According to their size there are............classifications of networks.
1
2 (LAN, WAN) PG: 4
3
4
LAN that use ATM technology have a ------------
Star topology pg:31
Ring topology
Mesh topology
Bus topology
A network uses _______ to arrange computers to be connected in a single closed loop.
Ring Topology pg:26
BUS topology
Mesh topology
Star topology
Hardware addresses must be ---------- on a LAN.
Unique PG:34
Common
Computer networks are classified by.......factors
2
3
4 PG: 4
5
Hardware that calculates a CRC uses two simple components.
Shift register and XOR unit PG:20
Shift register & AND unit
Shift register and shift XOR unit
AND unit and XOR unit
The first automated tool required to see whether the given computer is online or not was
Probing program
Ping program Pg:11
Status program
None of these
Question No: 1 ( Marks: 1 ) - Please choose one
In Point-to-Point topology there are two topologies.
Star and Tree PG: 5
Tree and Ring
Star and Ring
Star and Tree
None of the given
Question No: 2 ( Marks: 1 ) - Please choose one
------ Program sends a message to a remote computer and reports whether the computer responds.
Ping PG: 11
Traceroute
ICMP
Non of the given
Question No: 3 ( Marks: 1 ) - Please choose one
------ has no way to determine the cause of the problem.
ICMP
Non of the given
Ping PG:11
Trace route
Question No: 4 ( Marks: 1 ) - Please choose one
The term----- ------- refers to the general concept of a small block of data
Packet PG:15
Frame
Data
None of the given
Question No: 5 ( Marks: 1 ) - Please choose one
---------- scheme, which is designed to help detect transmissions errors, send one extra bit of information with each character
Parity PG:18
Checksums
CRC
None of given
Question No: 6 ( Marks: 1 ) - Please choose one
Local Talk is a LAN technology that employs -------------
Bus topology PG:30
Ring topology
None of the given
Star topology
Question No: 7 ( Marks: 1 ) - Please choose one
Most LANs that employ ring topology use an access mechanism known as-------
TOKEN PASSING PG:30
CSMA/CA
TOKEN PASSING
None of the given
