Which of the following types of connections can use full duplex?
Hub to hub
Switch to switch
Host to host
Switch to hub
Switch to host
A. 1, 2 and 4
B. 3 and 4
C. 3 and 5
D. 2, 3 and 5 (correct)
Acknowledgments, sequencing, and flow control are characteristics of which OSI layer?
A. Layer 2
B. Layer 3
C. Layer 4 (correct)
D. Layer 7
Which fields are contained within an IEEE Ethernet frame header?
Source and destination MAC address
Source and destination network address
Source and destination MAC address and source and destination network address
FCS field
A. 1 and 4 (correct)
B. 2 only
C. 2 and 3 only
D. 3 only
What type of RJ45 UTP cable do you use to connect a PC's COM port to a router or switch console port?
A. Straight-through
B. Crossover cable
C. Crossover with a CSU/DSU
D. Rolled (correct)
How to implement a network medium that is not susceptible to EMI. Which type of cabling should you use?
A. Thicknet coax
B. Thinnet coax
C. Category 5 UTP cable
D. Fiber-optic cable (correct)
Segmentation of a data stream happens at which layer of the OSI model?
A. Physical
B. Data Link
C. Network
D. Transport (correct)
When data is encapsulated, which is the correct order?
A. Data, frame, packet, segment, bit
B. Segment, data, packet, frame, bit
C. Data, segment, packet, frame, bit (correct)
D. Data, segment, frame, packet, bit
Which of the following are unique characteristics of half-duplex Ethernet when compared
to full-duplex Ethernet?
Half-duplex Ethernet operates in a shared collision domain.
Half-duplex Ethernet operates in a private collision domain.
Half-duplex Ethernet has higher effective throughput.
Half-duplex Ethernet has lower effective throughput.
A. 2 only
B. 1,2 and 3 (correct)
C. 1 and 4
D. 4 only
What type of RJ45 UTP cable is used between switches?
A. Straight-through
B. Crossover cable (correct)
C. Crossover with a CSU/DSU
D. Crossover with a router in between the two switches
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