Information Technology Reference
In-Depth Information
26.14 Exercises
26.14.1
The base bit rate of standard Ethernet is:
(a)
1 kbps
(b)
1 Mbps
(c)
10 Mbps
(d)
100 Mbps
26.14.2
The base bit rate of fast Ethernet is:
(a)
1 kbps
(b)
1 Mbps
(c)
10 Mbps
(d)
100 Mbps
26.14.3
Standard Ethernet (thick-wire Ethernet) is also known as:
(a)
10BASE2
(b)
10BASE5
(c)
10BASE-T
(d)
10BASE-FL
26.14.4
Thin-wire Ethernet (Cheapernet) is also known as:
(a)
10BASE2
(b)
10BASE5
(c)
10BASE-T
(d)
10BASE-FL
26.14.5
Standard Ethernet (thick-wire Ethernet) uses which type of cable:
(a)
Twisted-pair cable
(b)
Coaxial cable
(c)
Fibre optic cable
(d)
Radio link
26.14.6
Thin-wire Ethernet (Cheapernet) uses which type of cable:
(a)
Twisted-pair cable
(b)
Coaxial cable
(c)
Fibre optic cable
(d)
Radio link
26.14.7
The IEEE standard for Ethernet is:
(a)
IEEE 802.1
(b)
IEEE 802.2
(c)
IEEE 802.3
(d)
IEEE 802.4
26.14.8
The main disadvantage of Ethernet is that:
(a)
Computers must contend for the network. (b)
It does not network well.
(c)
It is unreliable.
(d)
It is not secure.
26.14.9
A MAC address has how many bits:
(a)
8 bits
(b)
24 bits
(c)
32 bits
(d)
48 bits
26.14.10
Which bit pattern identifies the start of an Ethernet frame:
(a)
11001100…1100
(b)
00000000…0000
(c)
11111111…1111
(d)
10101010…1010
