Networking Quiz 3

If there are N routers from source to destination, the total end to end delay in sending packet P(L-> number of bits in the packet R-> transmission rate) is equal to ______________

• N

• (N*L)/R

• (2N*L)/R

• L/R

Novell’s implementation of RIP updates routing tables every _________ seconds.

• 60

• 90

• 10

• 30

An organization has offices in two countries. Office A is a small field office with two networked

computers and is internetworked with Office B that is across the road and has 10 networked

computers. Because they are a subsidiary of the main company and perform different services from

the rest of the organization, neither of these offices have been internetworked with the other offices,

and is awaiting Internet connectivity to be provided next month. Office C is another field office that

has a single computer, isn’t networked with other offices, and only has an Internet connection. Office

D is the headquarters of the company, has 100 network users who are awaiting Internet connectivity

to be added to the network, and has a network connection to Office E in London, which is their

European office. Based on this information, which of the offices is connected to the largest WAN?

• Office A

• Office B

• Office C

• Office D

A company has several offices that are networked together across the city. Each of the sales

representatives uses PDAs to keep track of appointments with clients. The company has just

implemented a new system where the appointments taken by receptionists are automatically

uploaded to the PDAs whenever the sales staff enters the main reception area. What types of

networks are being used in this environment? Choose all that apply.

• MAN

• SAN

• CAN

• PAN

Which connector does the STP cable use?

• BNC

• RJ-11

• RJ-45

• RJ-69

Which of the following architecture uses the CSMA/CD access method?

• ARC net

• Ethernet

• Router

• STP server

Ethernet frame consists of ____________

• MAC address

• IP address

• Default mask

• Network address

What is autonegotiation?

• a procedure by which two connected devices choose common transmission parameters

• a security algorithm

• a routing algorithm

• encryption algorithm

The __________ portion of LAN management software restricts access, records user activities and audit data, etc.

• a) Configuration management

• b) Security management

• c) Performance management

• d) Recovery management

As the resources are reserved between two communicating end systems in circuit switching, ___________ is achieved.

• a) authentication

• b) guaranteed constant rate

• c) reliability

• d) store and forward