Q1 The cable requirements are ______ .
high
low
tall
top
Q2 Congestion occurs when the number of ___________ being transmitted through the public switched networks approaches the packet handling capacity of the network.
pockets
packets
signals
none of the options
Q3 Devices are connected with many redundant interconnections between _______ nodes.
operation
system
network
wire
Q4 _______ link makes fault isolation easy
Push-to point
Point-to-push
Point-to-point
Push-to-push
Q5 A packet can be transmitted only if, there is a __________ in the token buffer.
attribute
token
message
signal
Q6 The transport layer and application layer gateways deal with ____________at the transport and application layer respectively, in order to interconnect networks.
conversion of communications
conversion of protocols
manipulation of protocols
none of the options
Q7 __________ or Hubs can be used to connect networks at the physical layer.
Gateways
Routers
Switches
Repeaters
Q8 Electronic mail is a simple, yet potent _______ .
facility
equipment
gardget
instrument
Q9 The only realistic method of capturing the traffic on the way through the IP stack is to __________ based on name resolution to a local resource.
redirect protocol
redirect traffic
abort traffic
none of the options
Q10 _______ link makes fault isolation easy
Push-to point
Point-to-push
Point-to-point
Push-to-push
Q11 Failure in one of the computers does not affect the entire ________ .
output
input
system
network
Q12 Use of dedicated links eliminates _______ problems.
work
traffic
duty
stop
Q13 The cable requirements are ______ .
high
low
tall
top
Q14 Devices are connected with many redundant interconnections between _______ nodes.
operation
system
network
wire
Q15 Adding or removing computers disrupts the entire ______ .
file
netload
networking
network
Q16 Information travels around the ring from one _______ to the next.
railstation
workstation
playstation
learnstation
Q17 Single _______ failure does not affect the network
computer
system
laptop
data
Q18 Expansion and modification of star network is ________ .
tasking
simple
easy
difficult
Q19 Faults in the network can be easily ________ .
noticed
seen
captured
traced
Q20 Nodes communicate across the network by passing data through the _______ .
hud
hub
hut
hum
Q21 _________ has to do with ensuring that the fast sender does not overload packets from the noisy channels receiver.
Fluid control
Flow constraint
Flow control
none of the options
Q22 Failure in one of the computers does not affect the entire ________ .
output
input
system
network
Q23 Use of dedicated links eliminates _______ problems.
work
traffic
duty
stop
Q24 The cable requirements are ______ .
high
low
tall
top
Q25 Congestion occurs when the number of ___________ being transmitted through the public switched networks approaches the packet handling capacity of the network.
pockets
packets
signals
none of the options
Q26 Devices are connected with many redundant interconnections between _______ nodes.
operation
system
network
wire
Q27 _______ link makes fault isolation easy
Push-to point
Point-to-push
Point-to-point
Push-to-push
Q28 A packet can be transmitted only if, there is a __________ in the token buffer.
attribute
token
message
signal
Q29 The transport layer and application layer gateways deal with ____________at the transport and application layer respectively, in order to interconnect networks.
conversion of communications
conversion of protocols
manipulation of protocols
none of the options
Q30 __________ or Hubs can be used to connect networks at the physical layer.
Gateways
Routers
Switches
Repeaters
Q31 Electronic mail is a simple, yet potent _______ .
facility
equipment
gardget
instrument
Q32 The only realistic method of capturing the traffic on the way through the IP stack is to __________ based on name resolution to a local resource.
redirect protocol
redirect traffic
abort traffic
none of the options
Q33 Person-to-person ______ is mostly carried out using e-mail.
network
transmission
information
communication
Q34 Use of dedicated links eliminates _______ problems.
work
traffic
duty
stop
Q35 The cable requirements are ______ .
high
low
tall
top
Q36 Devices are connected with many redundant interconnections between _______ nodes.
operation
system
network
wire
Q37 Adding or removing computers disrupts the entire ______ .
file
netload
networking
network
Q38 Multimedia communication can also be used for _______ .
telephoning
telecasting
tele training
teleworking
Q39 ____________ enhancers are the most flexible form of SSL based VPN.
proxy server
remote system
none of the options
Remote control
Q40 __________redirectors have more flexibility than application layer proxies.
Telecom
Protocol
Network
signal
Q41 Devices are connected with many redundant interconnections between _______ nodes.
operation
system
network
wire
Q42 What sets up and clears communication channels between two communicating components?
session layer
section layer
success layer
stock layer
Q43 The Session layer decides when to turn communication on and off between _______ computers.
two
four
five
three
Q44 The application layer represents the purpose of communicating in the _______ place.
fourth
second
third
first
Q45 This top layer defines the language and syntax that programs use to communicate with other _______ .
programmes
programmer
programs.
work
Q46 The Application layer is probably the most easily misunderstood layer of the ________ .
moulder
model.
module
modular
Q47 The OSI model is _______ .
modular
module
moulder
moulld
Q48 The OSI reference model is a conceptual model composed of _______ layers .
nine
two
six
seven
Q49 The OSI model has the support of most major computer and network vendors, many large customers, and most governments in different _______ .
continents
countries.
regions
states
Q50 The International Standards Organisation (ISO) was set up in what year?
1983
1982
1984
1985
Q51 The interface is a specification that determines how the _______ should be passed between the layers
data
unit
wire
rope
Q52 Layer-n on one computer may converse with layer-n on another ________ .
unit
computer
system
work
Q53 A logical communication may exist between any ______ computers through the layers of the same â??levelâ?.
four
single
three
two
Q54 Multimedia communication can also be used for _______ .
telephoning
telecasting
tele training
teleworking
Q55 Electronic mail is a simple, yet potent _______ .
facility
equipment
gardget
instrument
Q56 Person-to-person ______ is mostly carried out using e-mail.
network
transmission
information
communication
Q57 Online shopping also allows people, access to product information before purchasing the ______ .
produce
product.
material
thing
Q58 Access to remote information involves interaction between a ______ and a remote database.
humanbieng
man
person
people
Q59 Computer networks are used as a highly reliable medium for exchange of ________ .
information
output
input
network
Q60 When a hub fails, all devices serviced by the hub lose _______ .
input
power
control
service
Q61 Cellular topology, divides the area being serviced into ______ .
walls
units
cells
columns
Q62 A large number of ______ (input/output) ports are required.
0/1
0/0
0/2
I/O
Q63 The amount of cabling required is ______ .
low
high
long
tall
Q64 Privacy between computers is maintained as messages travel along dedicated ________ .
path
part
port
park
Q65 _______ link makes fault isolation easy
Push-to point
Point-to-push
Point-to-point
Push-to-push
Q66 Failure in one of the computers does not affect the entire ________ .
output
input
system
network
Q67 Use of dedicated links eliminates _______ problems.
work
traffic
duty
stop
Q68 The cable requirements are ______ .
high
low
tall
top
Q69 Devices are connected with many redundant interconnections between _______ nodes.
operation
system
network
wire
Q70 Adding or removing computers disrupts the entire ______ .
file
netload
networking
network
Q71 Information travels around the ring from one _______ to the next.
railstation
workstation
playstation
learnstation
Q72 Single _______ failure does not affect the network
computer
system
laptop
data
Q73 Expansion and modification of star network is ________ .
tasking
simple
easy
difficult
Q74 Faults in the network can be easily ________ .
noticed
seen
captured
traced
Q75 Nodes communicate across the network by passing data through the _______ .
hud
hub
hut
hum
Q76 What does start topology uses?
central hub
cental hub
centralise hub
center hub
Q77 _______ broadcasting differs from satellite network broadcasting in several ways.
Packed Radio
Packet Radio
Package Radio
none of the options
Q78 If the hubs maintain a point-to-point link with devices, trouble shooting is______.
difficult
simple
easy
hard
Q79 In wireless media each point transmits in a certain geographical area called a _______.
cell
call
sell
cells
Q80 Computer networks are used as a highly reliable medium for exchange of _______.
data
input
output
information
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