WorksheetsRewiew 1 (IT 2-3 course)
Total questions: 46
Worksheet time: 30mins
Database analyst -
plan and design the
network
make sure
all of the computers work properly
is data processing
create usernames and
passwords and to set firewalls
IT support officer -
plan and design the
network
make sure
all of the computers work properly
is data processing
create usernames and
passwords and to set firewalls
Network administrator -
plan and design the
network
make sure
all of the computers work properly
is data processing
create usernames and
passwords and to set firewalls
Network architect -
plan and design the
network
make sure
all of the computers work properly
is data processing
create usernames and
passwords and to set firewalls
Modulates and demodulates the data into a digital or an analog signal
a repeater
a modem
a router
a wireless access point
Sends the digital signal further on in the network
a repeater
a modem
a router
a wireless access point
Connects networks and sends packages of data between them
a repeater
a modem
a router
a bridge
Connects networks that use the same protocol
a repeater
a modem
a router
a bridge
Is an entrance to another network
a gateway
a modem
a router
a bridge
Channels incoming data but maintains the bandwidth speed
a gateway
a modem
a switch
a bridge
Channels incoming data but shares the bandwidth among the devices present on a network
a gateway
a hub
a switch
a bridge
Allows wireless devices to connect to the network
a gateway
a hub
a wireless access point
a bridge
What a problem Boris has?
with the signal strength
with the network download
with the network download speed
with the cables and network
Is he going to change the hub?
Yes
No
The hub is fine.
The hub is bad.
The cables and network devices have to be compatible with network.
Yes
No
Has Boris a problem with the signal strength?
It's not a problem
It's a problem
It's a great problem
It's a little problem
What Boris should check?
the wireless access point and other devices
the hub and router
the cables and network devices
the switch and the gateway
Should Boris change the modem?
it's necessary
it isn't necessary
sure
necessarily
Ahsan think it's a problem with ...
the bridge
the switch
the router
the modem
Whot Boris should do more?
change the wireless access point
check user recommendations on the Internet
look at the specifications
look at the technical textbook
Напишите по английски:
Сетевые устройства
(a)
Напишите по английски:
Рекомендации пользователей
(a)
Напишите по английски:
Проверить ретранслятор
(a)
What does a wireless access point do?
(a)
What is an entrance to another network?
(a)
What does connect networks of the same protocol?
(a)
Скорость передачи по сети принято измерять в ...
битах, килобитах, мегабитах
байтах, килобайтах, мегабайтах
в метрах или футах
в процентах
Users have control over bandwidth and latency.
True
False
Repeaters cannot increase the range of a network.
True
False
Bandwidth is the minimum throughput of data in bits per second.
True
False
Скорость передачи по сети идет "побитно", а вес передаваемой информации "побайтно".
True
False
Dialup connections allow 512 kilobits per second.
True
False
Home networking routers support a range 46 metres indoors.
True
False
Users can extend the range of a WLAN.
True
False
Wireless networks have unlimited range.
True
False
Дальность действия сети принято измерять в ...
битах, килобитах, мегабитах
байтах, килобайтах, мегабайтах
в метрах или футах
в процентах
"Вес" информации по сети принято измерять в ...
битах, килобитах, мегабитах
байтах, килобайтах, мегабайтах
в метрах или футах
в процентах
The distance of network coverage ...
DSL
Dialup
Speed
Range
Support a range up to 92 metres outdoors -
DSL
Dialup
Home networking routers
Flash drive
Network range depends on the type of ... protocol
802.11
802.15.4
802.16
802.11n
Network range depends on ...
802.11 protocol
strength of the device transmitter
the architecture of the surrounding area
bandwidth
Reduce the range of a WLAN by 25%:
(a)
The measures of computer network speed:
(a)
The maximum throughput of data in bits per second -
(a)
Speed depends on:
(a)
The delay that network creates during the transfer data
(a)
