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34 Cards in this Set
- Front
- Back
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Functionality of Kerberos?
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a) Encryption
b) Authentication c) d) |
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Number of links needed to be maintained for mesh topology with 8 nodes?
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a) 8
b) 16 c) 28 d) 32 |
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All of the following are used by IPSec to improve security except:
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a) smaller header
b) packet labeling c) 128 bit encryption d) |
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A rogue residential gateway installed in network. It uses DHCP. IP addresses on computers have static IP addresses. What possible problems might there be?
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a) no connection to internet
b) no problems c) IP addresses will change d) result in loop between new gateway and original router. |
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What will reduce range of an 802.11b WAP?
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a) 5 GHz device
b) 900 MHz cordless phone c) too many users d) extension cable for antenna |
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Novell Server, Windows client. NWLink installed. What else needs to be installed?
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a) CSNW on Novell Server
b) CSNW on Windows Client c) GSNW on Novell Server d) GSNW on Windows client |
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Which of the following uses domain host names to resolve IP addresses?
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a) TCP/IP
b) IPX/SPX c) NetBeui d) AppleTalk |
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What connects a LAN with a mainframe?
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a) bridge
b) gateway c) tranceiver d) |
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Where can NAT reside?
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a) firewall
b) switch c) bridge d) hub |
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Buying online, what kind of security feature?
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a) SSL
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What shows on web browser that you are using secure connection
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a) HTTPS
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What uses UDP?
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a) FTP
b) TFTP c) HTTP d) SFTP |
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SOHO uses NAT, remote user verifies own address is 192.168.1.100. user can access internet. Tech tries to ping, but times out. Why?
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a) SOHO router broken
b) cannot ping this remote address. |
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User address is 169.254.10.25. This tells you:
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a) DHCP is down.
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Users can send email, surf the internet but cannot receive email. What's wrong?
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a) SMTP configuration
b) POP3... c) IMAP4... d) DHCP... |
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What can cache web pages?
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a) proxy
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The NIC is malfunctioning, the activity LED shows?
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a) no light
b) solid light c) rhythmic blinking d) occasional blinking |
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Network problem, you know symptoms, scope, and what has recently changed, what's next?
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a) determine probable cause
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Which one of the following is an 802.11 security measure?
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a) WAP
b) EAP c) WEP d) Kerberos |
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What's the first thing you should use to troubleshoot IP configuration problem?
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a) nslookup
b) tracert c) ipconfig/ifconfig d) arp |
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What is used to resolve NetBIOS names?
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a) DHCP
b) WINS c) DNS d) router |
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Where does one find an intranet?
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a) within LAN
b) between firewall and internet c) DMZ d) within a WAN |
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Two sister companies want to access each other's resources across the internet. What do they need to set up?
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a) VPN
b) extranet c) intranet d) T1 |
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What is the range for ISDN?
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a) 18,000 feet
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What is the range for 1GBase-LX using MMF?
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a) 100 ft
b) 300 ft c) 550 ft d) 3000 ft |
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What digital device can you find at the end of a T1 connection?
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a) CSU/DSU
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What cable connects a computer to a cable modem?
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a) coax
b) RJ 45 c) RJ 11 d) fiber optic |
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What is a dual ring network?
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a) FDDI
b) SONET c) Token Ring d) ISDN |
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Company outsources installation of a web server to be accessed only by employees on the local network. We have a:
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a) extranet
b) intranet c) WAN d) VPN |
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What is another name for a MAC address?
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a) Physical address.
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You have MAC address but need get IP address. You use:
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a) RARP
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Which sub protocol does PING use?
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a) ICMP
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There's unsually high activity on DHCP server. You suggest:
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a) increase DHCP server IP lease duration.
b) decrease it. c) increase lease term on DHCP client d) decrease it on client. |
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you are on a token ring network running 16Mbps. You install a new NIC on PCI bus on one workstation, NIC light is on, cables are working and connected, user cannot connect to network, what do you do next?
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a) check the NIC speed setting for compatibility
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