Computer Test for IS Technical Assistant Post 2002 ~ مدونة دراسات

Computer Test for IS Technical Assistant Post

Prepared on 24.12.2002

Test Duration 1½ hour

Question 1 (27 Marks)

A. What are the file systems supported by windows 2000 and which file system supports local file security?

B. What are the reasons a DHCP client may not be able to get an IP address from a DHCP server? What dose APIPA have to do with DHCP?

C. What is Encryption?

D. Describe how a host on a local network identifies the MAC address of another host on a different segment?

E. I a class A address, the network ID is in the ___________ octet and the host ID’s are in

F. What is the benefit of subnetting?

G. What is the main function of DNS?

H. You want to continue using files that are on a shared folder while your network is down. What must you enable for this to be an option?

I. During the installation of your windows 2000 server, what phase allows you to decide which components to install and select the administrator password?

Question 2 (7 Marks)

My computer is running slow, what steps can I do to fix it?

Question 3 (18 Marks)

What are the following standing for:

A. SQL :

B. API :

C. URL :

D. HTML :

E. HTTP :

F. SMTP :

G. POP3 :

H. SNMP :

I. TCP/IP :

Question 4 (9 Marks)

A. Which Novell 3.12 utility enable you to add user and group accounts?

B. Which Novell 3.12 utility enable you to recover files that have been erased?

C. Which Novell 3.12 utility enable you manage print queues?

Question 5 (24 Marks)

1. Which device can be used to resolve broadcast storm?

a.Routers

b. Bridges

c. Multiplexer

d. Repeaters

e. Gateways

2. What is true about routing table?

a. Stores computer name and network addresses

b. Resolve NetBIOS name to IP address

c. Resolve DNS name to IP address

3. Which type of cable is common used for backbone network?

a.UTP4

b. RG 62

c. Fiber Optic

d. RG 58 /U

4. You need to implement an Ethernet 100 mbps, what do you use?

a. Coaxial

b. UTP 3

c. UTP 5

5. If a user wants to add another adapter card into a PC, the first concern would be:

a. Is the card a “Plug-and-Play” card?

b. Would there be enough hard-drive space for the driver software?

c. Would the power supply be able to provide enough power for the card?

d. Is there a vacant slot available for the card?

6. An external modem connects to a PC via:

a. A docking port

b. A serial port

c. A mouse port

d. Either B or C

. You install and configure DHCP Server service on a Windows 2000 Server to automate TCP/IP client configuration. You create a scope that contains

the range of valid IP addresses. You create an exclusion range, and address reservations for your CP/IP network printers so they will always receive the same address.

None of your printers are receiving addresses from the DHCP server. Client computers are not experiencing problems. What should you do?

A. Remove the address reservation for the printers

B. Remove the exclusion range for the addresses that are in use by the printers.

C. Disable address conflict detection feature of the dhcp server service

D. Enable address conflict detection feature of the dhcp server service

8. If you add an internal modem to a PC and it does not function, the cause could be:

a. An interrupt conflict

b. A port conflict

c. A memory range conflict

d. Any of the above

Question 6 (15 Marks)

Explain the following database concepts: