Subject: Network Essential (70-058)

Please check your book again because some questions that I'm so sure about the answer. Hope these will help!

 

1. You have connected a token ring network (4Mbit/s) and an Ethernet network. Coping from token ring to ethernet for a 5MB file takes 30 seconds. Coping from ethernet to token ring takes 2minutes. Why?

Ans: different packet sizes

 

2. User-Level Security: Nt Workstation and NT Server

Share-Level: WFW and 95

 

3. Which protocol supports compression and error control? Or what can you use for compression and data packet and tcp/ip ?

Ans: PPP

 

4. You install Ethernet card on client computer's network software, INITIALIZED properly but computer cannot communicate with others on network., any and all other computers can talk to server?Why?

Ans: Transceiver on net adapter wrong.

 

5 You can ping a server by it's IP address (numerical), but can't reach it by it's name. What is wrong?

Ans: everyone has said WINS, but that was not a choice on my test. I said that the server's name was not registered with the DNS (that was the best of the choices).

 

6 With which devices can you measure the bandwidth of a new installation side?

Ans: Network Analyzer (also known as protocol analyzer).

 

7. How do you view NETBIOS names on a network?

Ans. WINS

 

8. what would you include to manage your network?

Ans. SNMP

 

9. Nwlink network INITIALIZATION of client is OK, client can't get to server., other computers can. Why?

Ans: net adapter incorrect frame type.

 

10 Connect Netbeui on network segment to UNIX on NFS. What do you use?

Ans:Gateway

 

11 Connect win95 and MSDOS comupters to see data. What protocol to use?

Ans:Netbeui

 

12 what's the purpose of NDIS?

Ans. Allow network cards to be independent of the protocols.

 

13 You find that the network is getting slower and when using the performance monitor you see that: CPU time 4% page/sec 2% disk 44%. What to do.

Ans. Disk striping with parity.

 

14 You install a network card and your system no longer boots ans. SCSI/Network card IRQ conflict

 

15 what wan link can you use at ANY speed.

Ans. Frame relay

 

16 what WAN link will give you a reliable switched connection.

Ans. X.25

 

17 Definition of client/server?

Ans. client makes requests, server does back end processing

 

18 You have to set up 2 computers to connect to the network. All components IRQ'S are set ot deault value. You have to set up both NIC with the following:
MAC address = 0114AS558957; IRQ = 5; I/O Base Memory = 300.
The computers are not able to communicate

Ans. RESET MAC address to factory settings

 

19 You have 10 NT servers and 200 clients using win95 with TCP/IP as the protocol in a 10 baseT network. You need to reduce network utilization (traffic) by 50% on the network.
Proposed solution: reduce the default Ethernet frame size from 1,514 bytes to 768

Ans.Not meet the required

 

20 You have a temporary office with a single floor. You need to setup 7 computers in a network and keep the cost to a minimum. What type of topology would you use?(b)

a) Star
b) Bus
c) ring
d) Fiber-optic

 

21. Tom can log on to the network but cannot connect to a server on another segment using that server's netbios name. What is Wrong?()

a) Tom's computer in not registered in the network naming server. (trick)
b) the server is not registered in the network naming server.

 

22 Which is reliable to send data even though there is an unreliable situation?(something like that) (b)

a. ISDN
b. ATM
c. Frame Relay
d. X.25

 

23. Which WAN link makes the customers to be able to send any type of transmission? (C)

a. ISDN
b. ATM
c. Frame Relay <-
d. X.25

 

24 You have a Ethernet network. Initialization of the client computer works, but client can not talk to the server, other computers on network can. What is most likely the problem? (???)

a. not enough memory
b. wrong frame type
c. I/O port wrong
d. packet size wrong

 

25. What to see NetBios names over the network. What you need? (B)

A. DHCP
B. SMB
C. ''..

 

26. Use Dos with NetWare ??? (I can not remember but spelling start R')and use Win95s. Which protocol should be used with Win 95? (not sure)

a. Nwlink IPX
b. XNS
c. DLC
d'..NetBEUI

 

27. What to use to monitor net at packet level :

Ans : Protocol Analyser (PA)

 

28. Had the one where Performance monitor gave various options. One had disk access time at 25 %.

Ans : Install RAID level 5