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Worksheets1.3 Comms
Total questions: 20
Worksheet time: 9mins
What is a data collision?
When two devices on a network transmit data at the same time
When one device on a network transmits data
When two devices on a network transmit at separate times
What are the advantages of WLAN
Data transfer rate is slower than LAN
Adding new computers and devices is very easy
Problems with interference, that affect the signal
All computers and devices can access the service within range
Which of the following is an email protocol?
TCP
IMAP
UDP
FTP
Which protocol is used for sending emails?
FTP
IMAP
SMTP
POP3
Which is the first of the five layers in the TCP/IP model?
Data link
Transport
Application
Network
Physical
Which of the four layers in TCP/IP will choose the route the data will take?
Application
Internet
Link
Transport
Which of the four layers in the TCP/IP model will include the hardware used at the user's end, such as a wireless router?
Internet
Link
Transport
Application
What is the usual file size of the packets of data sent using TCP/IP?
1 Megabyte
1000 Megabytes
1 Kilobyte
1000 Kilobytes
Which transmission media is capable of having a much higher bandwidth?
Coaxial
Twisted pair cable
Plastic
Fibre optic
Which protocol holds the email only until you receive it?
SMTP
FTP
IMAP
POP3
