Wireless networks use bounded media

It’s Genetic or Is It?
July 9, 2019

Wireless networks use bounded media

Which of the following statements is correct?

A) The mesh topology uses a multistation access unit (MAU).

B) In a bus topology, computers are connected in a single line.

C) Hierarchical star can use only one hub, but branching tree can use multiple hubs.

D) In ring topology, each computer has a dedicated connection to every other computer in the network.

E) The star topology uses a central cabling nexus where each computer is connected using a separate cable.

F) Both B and E are correct.

Question 2 Which of the following statements is correct?

A) Wireless networks use bounded media.

B) Vampire taps are used with thin Ethernet networks.

C) Vampire taps are used with thick Ethernet networks.

Question 3

Which of the following statements is correct?

A) RG-8 cable is thicker than RG-58 cable.

B) Coaxial cable is more expensive than fiber optic cable.

C) Single-mode fiber optic cable can carry a signal to a greater distance than multimode fiber optic cable.

D) Both A and C are correct.

E) Coaxial cable is less expensive than unshielded twisted-pair cable.

Question 4

Network interface adapters never require interrupt requests but occasionally require a direct memory access (DMA) channel.

A) True

B) False

Question 5

Which of the following statements is correct?

A) Hubs act as multiport repeaters.

B) MAUs act as multiport repeaters.

C) A crossover cable can be 200 meter long.

D) A crossover cable can be used to connect two computers directly without using a hub.

E) Crossover circuits connect the transmit pins to the receive pins for each connection between two computers.

F) Statements A, D, and E are all correct.

Question 6

Which of the following statements is correct?

A) Ethernet networks use a spanning tree algorithm to prevent bridge loops.

B) Token Ring networks use source route bridging to prevent bridge loops.

C) A transparent bridge can connect two dissimilar segments of a network.

D) Both A and B are correct.

E) A translation bridge can automatically compile and maintain an address list.

F) When there is only one network in an office, its collision domain can have more computers than its broadcast domain.

Question 7

Cut-through switches are more expensive than store-and-forward switches.

A) True

B) False

Question 8

Metric is a value in the routing table that the router uses to determine the shortest path to reach the destination.

A) True

B) False

Question 9

Windows 2000 offers preemptive multitasking, which enables the system processor to run multiple programs simultaneously without relying on the program to return control to the processor. Windows NT does not offer preemptive multitasking.

A) True

B) False

Question 10

Which of the following statements is correct?

A) Replication in Active Directory (AD) is called multiple master replication.

B) Directory schema in Novell Directory Service (NDS) is not extensible

C) Replication in Microsoft NT Domain is called single master replication.

D) In Netware bindery, each server authenticates its own users individually.

E) Statements A, C, and D are all correct.