1.
What is the maximum speed at which a token ring network operates?
Correct Answer
C. 16 Mbps
Explanation
Token ring initially operated at 4 Mbps. This was later increased to 16 Mbps.
2.
What is the maximum speed at which a 10Base-T Ethernet network operates?
Correct Answer
B. 10 Mbps
Explanation
10Base-T networks operate at a maximum speed of 10 Mbps.
3.
What is the maximum speed at which a 100Base-TX Ethernet network operates?
Correct Answer
D. 100 Mbps
Explanation
100Base-TX networks operate at a maximum speed of 100 Mbps.
4.
Which IEEE standard describes Ethernet?
Correct Answer
A. 802.3
Explanation
The IEEE 802.3 standard describes Ethernet.
5.
Which IEEE standard describes Token Ring?
Correct Answer
C. 802.5
Explanation
The IEEE 802.5 standard describes Token Ring
6.
Which IEEE standard describes Wireless Ethernet?
Correct Answer
D. 802.11
Explanation
The IEEE 802.11 standard describes Wireless Ethernet.
7.
Which network relies on Carrier Sense Multiple Access / Collision Detection (CSMA/CD) for media access control?
Correct Answer
C. Ethernet
Explanation
Ethernet uses Carrier Sense Multiple Access / Collision Detection (CSMA/CD)
8.
Which network relies on Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA) for media access control?
Correct Answer
D. Wireless
Explanation
Wireless networks use Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA)
9.
Which access method is used for Ethernet?
Correct Answer
D. Carrier Sense Multiple Access / Collision Detection (CSMA/CD)
Explanation
Ethernet uses Carrier Sense Multiple Access / Collision Detection (CSMA/CD)
10.
Which access method is used in Token Ring?
Correct Answer
A. Token passing
Explanation
Token passing occurs in Token Bus and Token Ring
11.
Which access method is used in IEEE 802.11 networks?
Correct Answer
C. Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA)
Explanation
IEEE 802.11 is Wireless Ethernet which uses Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA)
12.
Which of the following is described in the IEEE 802.5 standard?
Correct Answer
C. Token ring
Explanation
The IEEE 802.5 standard describes Token Ring
13.
Which of the following is described in the IEEE 802.11 standard?
Correct Answer
D. Wireless Ethernet
Explanation
The IEEE 802.11 standard describes Wireless Ethernet
14.
Which of the following is described in the IEEE 802.3 standard?
Correct Answer
A. Ethernet
Explanation
The IEEE 802.3 standard describes Ethernet
15.
Which of the following is described in the IEEE 802.4 standard?
Correct Answer
A. Token bus
Explanation
IEEE 802.4 standard describes Token Bus
16.
Which IEEE standard describes Token Bus?
Correct Answer
B. 802.4
Explanation
IEEE 802.4 standard describes Token Bus
17.
Which IEEE standard describes internetworking?
Correct Answer
A. 802.1
Explanation
The IEEE 802.1 standard describes internetworking
18.
Which IEEE standard describes 100 Mbps technologies?
Correct Answer
D. 802.12
Explanation
IEEE 802.12 standard describes 100 Mbps technologies such as 100BaseVG - AnyLAN.
19.
Which IEEE standard describes the LLC sublayer?
Correct Answer
B. 802.2
Explanation
IEEE 802.2 standard describes the Logical Link Control (LLC) sublayer of the Data Link layer of the OSI model
20.
What is the maximum speed at which Fiber Distributed Data Interface (FDDI) operates?
Correct Answer
D. 100 Mbps
Explanation
Fiber Distributed Data Interface (FDDI) operates at a maximum speed of 100 Mbps for up to 10 kilometers.
21.
Which of the following operates at a maximum of 16 Mbps?
Correct Answer
C. Token Ring
Explanation
Token ring initially operated at 4 Mbps. This was later increased to 16 Mbps.
22.
Which of the following operates at a maximum of 10 Gbps
Correct Answer
A. 10GBase-SR
Explanation
10GBase-SR networks operate at a maximum speed of 10 Gbps
23.
Which of the following operates at a maximum of 10 Mbps?
Correct Answer
B. 10Base-T
Explanation
10Base-T networks operate at a maximum speed of 10 Mbps
24.
Which of the following operates at a maximum of 100 Mbps?
Correct Answer
D. FDDI
Explanation
Fiber Distributed Data Interface (FDDI) operate at a maximum speed of 100 Mbps.
25.
What is the maximum speed at which a 10GBase-SR Ethernet network operates?
Correct Answer
D. 10 Gbps
Explanation
10GBase-SR networks operate at a maximum speed of 10 Gbps
26.
Which of the following is described in the IEEE 802.1 standard?
Correct Answer
A. Internetworking
Explanation
The IEEE 802.1 standard describes internetworking.
27.
Which of the following is described in the IEEE 802.12 standard?
Correct Answer
D. 100 Mbps technologies
Explanation
IEEE 802.12 standard describes 100 Mbps technologies such as 100BaseVG - AnyLAN.
28.
Which of the following is described in the IEEE 802.2 standard?
Correct Answer
B. The LLC sublayer
Explanation
IEEE 802.2 standard describes the Logical Link Control (LLC) sublayer of the Data Link layer of the OSI model.
29.
Which of the following relies on token passing for media access contol?
Correct Answer
B. FDDI
Explanation
Token passing occurs in Fiber Distributed Data Interface (FDDI), which is based on Token Ring.
30.
Which access method is used in wireless networks?
Correct Answer
C. Carrier Sense Multiple Access / Collision Avoidance (CSMA / CA)
Explanation
IEEE 802.11 is Wireless Ethernet which uses Carrier Sense Multiple Access / Collision Avoidance (CSMA / CA)