WorksheetsNetwork Pro Chapters 1-6 final test
Total questions: 25
Worksheet time: 14mins
Which IDS traffic assessment indicates that the system identified harmless traffic as offensive and generated an alarm or stopped the traffic?
Negative
False positive
False negative
Positive
Which of the following chains is used for incoming connections that aren't delivered locally?
Reject
Forward
Output
Drop
Which of the following is the BEST solution to allow access to private resources from the internet?
Subnet
VPN
Packet filters
FTP
Which of the following are true about routed firewalls? (Select two.)
Internal and external interfaces connect to the same network segment.
Counts as a router hop.
Supports multiple interfaces.
Easily introduced to an existing network.
You've just installed a new network-based IDS system that uses signature recognition. What should you do on a regular basis?
Check for backdoors.
Modify clipping levels.
Update the signature files.
Generate a new baseline.
Which Gigabit Ethernet standard can support long network segments up to a maximum of 5 km when used with single-mode fiber optic cable?
1000BaseLX
1000BaseCX
1000BaseT
1000BaseSX
Your network follows the 100Base-FX specifications for Fast Ethernet and uses half-duplex multimode cable. What is the maximum cable segment length allowed?
100 meters
412 meters
550 meters
1,000 meters
You need to connect two switches using their uplink ports. The switches do not support auto-MDI.
Which type of cable should you use?
Loopback
Straight-through
Crossover
Rollover
Which connectivity device would BEST reduce the number of collisions and allow future growth?
Router
Switch
Bridge
Hub
You want to create a loopback plug using a single RJ45 connector. How should you connect the wires in the connector?
Connect pin 1 to pin 3 and pin 2 to pin 6.
Connect pin 1 to pin 3 and pin 2 to pin 4.
Connect pin 1 to pin 5 and pin 2 to pin 6.
Connect pin 1 to pin 2 and pin 3 to pin 3.
You need to enable hosts on your network to find the IP address of logical names, such as srv1.myserver.com. Which device should you use?
Bandwidth shaper
DNS server
IDS
IPS
Which of the following would a device use to receive NTP configuration from a NTP server that's located on a different network?
UDP relay agent
NTP helper
NTP relay agent
IP helper
Which of the following gives the same IP address to multiple servers and manually defines different routes on an IPv4 network?
Anycast
IGMP
BGP
Multicast
When a device renews its DHCP lease, which two steps in the DHCP process are skipped?
Offer
ACK
Discover
Renew
Request
Which of the following protocols does DHCP use when it sends out IP configuration?
TCP
IP
SMTP
UDP
Which device sends signals from a computer onto a network?
Gateway
Cable
Transceiver
Router
Which type of optical fiber is normally used to connect two buildings that are several kilometers apart?
Multi-mode fiber
Single-mode fiber
Coaxial cable
Shielded twisted pair
Which of the following hardware devices links multiple networks and directs traffic between networks?
Router
Repeater
Bridge
Hub
Rack heights vary from a few rack units to many rack units. The most common rack heights are 24U and 42U. How tall is a 24U rack?
48 inches
30 inches
42 inches
36 inches
Which of the following connectors is used with Ethernet 100BaseTX networks?
GG45
ST
RJ45
BNC
You must configure your network firewall to allow time synchronization traffic through.
Which of the following ports are you MOST LIKELY to open on the firewall?
123
110
119
80
Which of the following tasks is associated with the Session layer?
Data block breakdown
IP address assignment
Connection establishment
Port number assignment
Which of the following network topologies provides redundancy for a failed link?
Mesh
Ring
Bus
Star
You have a small network that uses a switch to connect multiple devices. Which physical topology are you using?
Bus
Mesh
Star
Ring
You need to select a transport protocol that will guarantee delivery.
Which TCP/IP protocol provides this capability?
FTP
SIP
UDP
TCP
