[多选题]
Which of the following statements describe the network shown in the graphic? (Choose two.)
A. There are two broadcast domains in the network.
B. There are four broadcast domains in the network.
C. There are six broadcast domains in the network.
D. There are four collision domains in the network.
E. There are five collision domains in the network.
F. There are seven collision domains in the network.

[多选题]
Which three statements accurately describe layer 2. Ethernet switches?(choose three)
A. Microsegmentation decreases the number of collisions on the network.
B. if a switch receives a frame for an unkown destination,it uses ARP to resolve the address.
C. Spanning Tree Protocol allows switches to automatically share vlan information.
D. In a properly functioning network with redundant switched paths,each switched aegment will contain oneroot bridge with all its ports in the forwarding state.All other switches in that broadcast domain will haveonly one root port.
E. Establishing vlans increases the number of broadcast domains.
F. Switches that are configured with vlans make forwarding decisions based on both layer 2. and layer 3.address information.

[多选题]
Which two statements describe characteristics of IPv6. unicast addressing? (Choose two.)
A. Global addresses start with 200.0.::/3..
B. Link-local addresses start with FE00.:/12..
C. Link-local addresses start with FF00.::/10..
D. There is only one loopback address and it is ::1..
E. If a global address is assigned to an interface, then that is the only allowable address for the interface.

[多选题]
Which statements describe the routing protocol OSPF? (Choose three.)
A. It supports VLSM.
B. It is used to route between autonomous systems.
C. It confines network instability to one area of the network.
D. It increases routing overhead on the network.
E. It allows extensive control of routing updates.
F. It is simpler to configure than RIP v2..

[多选题]
Which two statements describe the advantages to the use of RIP over the use of OSPF?(choose two)
A. RIP requires less time to converge
B. RIP uses less bandwidth
C. RIP is less complex to configure
D. RIP demands fewer router resources
E. RIP has a more accurate metric

[多选题]
Which statements describe two of the benefits of VLAN Trunking Protocol? (Choose two.)
A. VTP allows routing between VLANs.
B. VTP allows a single switch port to carry information to more than one VLAN.
C. VTP allows physically redundant links while preventing switching loops.
D. VTP simplifies switch administration by allowing switches to automatically share VLAN configurationinformation.
E. VTP helps to limit configuration errors by keeping VLAN naming consistent across the VTP domain.
F. VTP enhances security by preventing unauthorized hosts from connecting to the VTP domain.

[多选题]Which two statements describe the Cisco implementation of VLANs? (Choose two.)
A. VLAN 1. is the default Ethernet VLAN.
B. CDP advertisements are only sent on VLAN 100.2..
C. By default, the management VLAN is VLAN 100.5..
D. By default, the switch IP address is in VLAN 100.5..
E. VLAN 100.2. through 100.5. are automatically created and cannot be deleted.

[多选题]Which of the following structures comprise the peripheral nervoous system?
A.brain
B.spinal cord
C.cranial nerves
D.spinal nerves
E.peripheral part of the visceral nervous system

[多选题]
Which of the following correctly describe steps in the OSI data encapsulation process? (Choose two.)
A. The transport layer divides a data stream into segments and may add reliability and flow controlinformation.
B. The data link layer adds physical source and destination addresses and an FCS to the segment.
C. Packets are created when the network layer encapsulates a frame with source and destination hostaddresses and protocol-related control information.
D. Packets are created when the network layer adds Layer 3. addresses and control information to asegment.
E. The presentation layer translates bits into voltages for transmission across the physical link.

[单选题]Which of the following statements best describes typical 21st-century travelers?
A.They love the natural scenery along the drive in the countryside.
B.They usually don’t have definite destinations for traveling.
C.The priority of their traveling is to go to somewhere else.
D.They regard actual arrival as their goal.

[单选题] Which of the following statements is correct?
A.Psychologists have proved that women’s minds work differently from men’s.
B.Brain differences point to superiority of one sex over the other.
C.Biologists are conducting research on brain differences between two sexes.
D.The structural difference in the brain between the sexes has long been known.

[单选题]Which of the following statements is true about France of 1940 according to the passage?
A.There was wide spread disaster.
B.France was occupied by Germany except Paris.
C.Transportation of goods was blocked.
D.World War II was approaching.

[单选题]Which of the following statements is true according to the passage?
A.Khan’s sickness was too serious to be cured.
B.Khan was attacked by a snake in order to protect the child.
C.The child was hurt because she was treated badly.
D.Catherine adopted Khan to protect her child.

[单选题]Which of the following statements would the author agree with?
A.We shouldn’t envy others’ online presence.
B.We should stop reading online stories.
C.We should always show our good side.
D.We shouldn’t perfect our online image.

[单选题]Which of the following statements may be in accordance with Hepburn’s characteristics?
A.She talked about what would interest the media.
B.She let photographers take sexy pictures of her.
C.She did not want to be like other actresses.
D.She wore make-up on her face like others.

[多选题]
Which of the following statements are true regarding bridges and switches? (Choose 3..)
A. Switches are primarily software based while bridges are hardware based.
B. Both bridges and switches forward Layer 2. broadcasts.
C. Bridges are frequently faster than switches.
D. Switches have a higher number of ports than most bridges.
E. Bridges define broadcast domains while switches define collision domains.
F. Both bridges and switches make forwarding decisions based on Layer 2. addresses.

[多选题]Which of the following arteries arise from the convexity of the aortic arch?
A.right common carotid artery
B.left common carotid artery
C.right subclavian artery
D.left subclavian artery
E.brachiocephalic trunk

[多选题]Which of the following nerves pass through the infrapiriform foramen?
A.sciatic nerve
B.tibial nerve
C.common peroneal nerve
D.posterior femoral cutaneous nerve
E.pudendal nerve（阴部神经）