Computer Test

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Computer Test

What is the purpose of a DNS server from a client PC?

Otázka 1 out of 10

To resolve a hostname to an IP address To resolve an IP address to the hostname To resolve the hostname or IP address in certain occasions to subnet masks

Computer Test

What is the purpose of NAT (Network Address Translation) on a router?

Otázka 2 out of 10

It is best practice not to use NAT as DMZ is far safer To allow LAN IP addresses access to the Internet through one WAN IP To allow multiple networks to connect to each other that are on different subnet masks

Computer Test

Which one of the following is a service on a Domain Controller that is used by system adiministrators to deploy Operating Systems to clients over a network?

Otázka 3 out of 10

LANmanServer Remote Access Connection Manager RIS

Computer Test

What is the maximum memory a 32bit Windows Operating System can _address_ without taking into account PAE and memory on PCI-E, PCI and AGP cards?

Otázka 4 out of 10

3.5GB 4GB There is no limit, it is the same as any 64bit Windows Operating System

Computer Test

What is 'Putty' normally used for?

Otázka 5 out of 10

Connecting via SSH Preventing DoS attacks Sending messages to other computers on the same network

Computer Test

How many DHCP servers _should_ you have on a LAN (with PCs on the same subnet mask)

Otázka 6 out of 10

1 2 4

Computer Test

When the remote procedure call service is terminated by means other than manually stopping the service what happens by default on Windows XP?

Otázka 7 out of 10

Nothing The computer crashes The computer restarts

Computer Test

What way is there to prevent the remote procedure call service from taking action if it is terminated suddenly which continues after a reboot?

Otázka 8 out of 10

Goto start, run and type 'shutdown -a' and press enter Goto start, run and type 'shutdown -s' and press enter Set the RPC service to 'restart the service' on the recovery tab

Computer Test

You are hosting your own web server from home through a router that has NAT and want people from outside to access your server by typing http://youripaddress.

You use Apache web server on the default port, which port forwarding rules do you need to create in the router's web interface?

Otázka 9 out of 10

None - you just need to open the firewall port 80 udp Outbound and Inbound Port 80 TCP and UDP rules Outbound and Inbound Port 80 TCP rules

Computer Test

Which of the following processors is the fastest at video encoding, generally with most encoding applications?

Otázka 10 out of 10

Intel Core 2 Quad Q9650 Intel Core i7 870 Intel i7 975 EE

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