Questions
21
In …………… the network contains numerous cables or leased telephone line, each one connecting a pair or IMPs.
Answer: Point-to-Point channels
22
A simple cabling method, known as the ………… topology, allows about 30 computers on a maximum cable length of about 600 feet.
Answer: Bus
23
Which of the following is an application layer service?
Answer: Mail service
26
Which type of network is used for small geographical area such as in a one building?
Answer: LAN
27
Which of the following is an example of Personal Area Networking?
Answer: Bluetooth
29
A device that provides a central connection point for cables is –
Answer: Gateway
30
A device which is used to boost the signal between two cable segments or wireless access points is
Answer: Switch
34
A ………. line considered as a fast WAN link, transmits at 1.5 Mbps, or 1 million bits per second.
Answer: T1
35
The entities comprising the corresponding layers on different layers on different machines are called …………. processes.
Answer: peer
36
…………….. entities are entities in the same layer on different machines.
Answer: Peer
