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How to Easily Pass the Nokia 4A0-100 Exam: Expert Advice

Questions 71

Which organization first considered cross-platform networking support to be a necessity?

Options:

A.

IBM.

B.

US Military.

C.

Nokia.

D.

NASA.

E.

Bell Labs

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Questions 72

What happens immediately after an Ethernet switch receives an Ethernet frame?

Options:

A.

It records the destination MAC address and the interface on which it arrived.

B.

It records the source MAC address and the interface on which it arrived.

C.

It floods the frame out of all its interfaces except the interface on which the frame arrived.

D.

It transmits the frame out of the appropriate interface.

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Questions 73

Which of the following is a characteristic of the system address?

Options:

A.

A physical interface address.

B.

A logical address on the router not corresponding to any specific interface.

C.

May have any prefix value.

D.

A management IP address.

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Questions 74

Which of the following statements is TRUE regarding the development of the OSI Reference Model?

Options:

A.

OSI was developed as an alternative, open standard to IBMs SNA model.

B.

OSI protocols were no longer used after TCP/IP was developed.

C.

OSI model is much simpler than TCP/IP.

D.

OSI model is maintained exclusively by the IETF.

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Questions 75

Which of the following describes an IP filter on the Nokia 7750 SR?

Options:

A.

An IP filter is used to discard packets with checksum errors.

B.

An IP filter can allow IP packets into a network or deny IP packets from entering a network.

C.

Multiple ingress and egress filter policies can be applied to a network interface.

D.

Once an IP filter is applied, it cannot be modified.

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Questions 76

Which of the following is required if devices on different VLANs wish to communicate with each other?

Options:

A.

Devices on different VLANs cannot communicate with each other.

B.

Devices on different VLANs can communicate with each other if they are connected to the same switch.

C.

Devices on different VLANs can communicate with each other if the switches are connected using a single high-bandwidth port.

D.

Devices on different VLANs can communicate with each other if there is a router to connect the VLANs.

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Questions 77

Which of the following statements are TRUE about the Nokia SR 7750? (Choose two.)

Options:

A.

It can boot without a compact flash in the CF3 slot.

B.

It cannot boot without a compact flash in the CF3 slot.

C.

It can operate without a compact flash in the CF3 slot once it has booted.

D.

It cannot operate without a compact flash in the CF3 slot once it has booted.

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Questions 78

What type of MAC address is ff:ff:ff:ff:ff:ff?

Options:

A.

Unicast

B.

Multicast

C.

Broadcast

D.

Anycast

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Questions 79

Which of the following protocols is used to exchange routes between routers R1 and R2, and between routers R4 and R5?

4A0-100 Question 79

Options:

A.

RIPv2

B.

IS-IS

C.

OSPF

D.

BGP

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Questions 80

What is the most specific aggregate prefix for the following 4 subnets?

136.160.17.192/29

136.160.17.200/29

136.160.17.208/29

136.160.17.216/29

Options:

A.

136.160.17.128/25

B.

136.160.17.192/26

C.

136.160.17.192/27

D.

136.160.17.192/28

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