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79 Cards in this Set
- Front
- Back
POP3 |
Port 80 |
|
DNS service port |
Port 53 |
|
TCP connection less protocol |
False |
|
Which device operates at the network layer of the OSI model? |
Router |
|
OSI layer does hub operate |
Physical |
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Which port is HTTP |
Port 80 |
|
Proxy server operate on which layer |
Layer 7 |
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Characterized and standardize the functions of communications system in terms of abstraction layers. |
OSI |
|
Layer two device |
Switch |
|
Layer one device |
Repeater |
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Routers operate at which layer of the OSI Model |
Layer 3 |
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Devices that operate on layer 7 of the OSI Model are more intelligent than devices that operate on layer 1. True or false. |
True |
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Which of the following OSI model layers identifies the topology used in a network. |
Physical |
|
Layer 3 device |
Router |
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IP operates at which of the following layers |
Network |
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TCP operates at which of the following layers |
Transport |
|
Mac address |
A4 BA DB FA 60 AD |
|
SMTP Port |
25 |
|
Set of rules that provide guidelines for computer communication |
PROTOCOL |
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The layer that provides mechanisms to transport data between network devices |
Transport |
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Unit of data called at the transport layer |
Segment |
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Layer provides access to the network for applications and certain user functions |
Application |
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How many layers in the TCP/IP model |
4 |
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Which of the following layers synchronize data exchange between applications on separate devices |
Session |
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Data network that is restricted to a single geographical location and typically encompasses a relatively small area |
LAN |
|
Connect local computers together in a small geographical area |
LAN |
|
Connect computers together in a LAN |
NIC |
|
network spans a relatively large geographical area |
WAN |
|
What should be enabled on a computer that has direct connection to the internet |
Firewall |
|
A WAP often provides access to the internet |
True |
|
Group of computers are connected in a single location. |
LAN |
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Users in a network have to remember an average of five usernames and passwords to access different computers. How can you reduce the number of passwords remembered by users. |
Change the network to domain |
|
An employee is able to connect to the employer private network over the Internet. What is the employee using. |
VPN |
|
Two types of remote access |
Dial-up and VPN |
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All RFCs are known as standards. |
False |
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Which network provides an extra layer of security for an organizations internal network |
DMZ |
|
Perimeter network is also know as |
DMZ |
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Which of the following is a compact representation of a resource available to an application on the intranet/internet |
URI |
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Which of the following is an intranet that is partially accessible to authorize outsiders |
Extranet |
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Client tool used to navigate and access information on the Internet or an intranet |
Browser |
|
Helps in providing company information to internal employees |
Intranet |
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What type of traffic always goes to all devices in a subnet |
Broadcast |
|
A switch blocks broadcasts |
False |
|
What is the difference between a switch and a router |
A switch connects devices together. And a router connects subnets devices together. |
|
Bridges can connect dissimilar physical topologies |
True |
|
A crossover cable is used to connect a computer to a switch |
False |
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Which of the following standards define how twisted pair cables should be wired |
T568B |
|
Which of the following protocols is considered connection oriented |
TCP |
|
UDP traffic accepts the loss of some data |
True |
|
What types of traffic commonly uses UDP |
Streaming audio, Streaming video, and Voice over IP |
|
What is used to resolve an IP address to a MAC address |
ARP |
|
What is ARP |
Address Resolution Protocol |
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What port is used by RDS |
3389 |
|
What port is used by LDAP |
389 |
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What port is used by kerberose |
88 |
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What is IPv6 equivalent of a static IP address in IPv4 |
Non-temporary |
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Which of the following is also known as the default gateway |
Router |
|
Identify the network address part of the IP address |
192.198 |
|
Identify the node address part of the IP address |
32.4 |
|
Valid IPv4 address |
10.1.25.2 |
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Class of the following IP address 192.168.1.5 |
Class C (first decimal in class is 192-224) |
|
The following two class full IP addresses have the same network ID: 192.168.1.5 and 192.168.2.6 |
False |
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The following two class full IP addre@addresses have the same network ID: 10.80.4.2 and 10.81.15.2 |
True |
|
What is the subnet mask for the following IP addresses: 192.168.1.5/26 |
255.255.255.192 |
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Which of the following IP addresses is one of the reserved IP address ranges defined by RFCS 1918 |
172.17.34.14 |
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How many hosts are supported in subnet with a network ID of 192.168.1.128/26 |
62 |
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The following two classless IP addresses have the same networkID: 192.168.1.105/26 and 192.168.1.136/26 |
False |
|
A computer is unablen to communicate with other computers on the network |
A DHCP server can't be reached |
|
Address starting with 192.254 |
APIPA address |
|
Incorrect IPv6 notation |
Face:344:0:3389 |
|
Valid IPv6 IP address |
2001:0db8:0000:0000:0000:ff00:0042:8329 |
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IPv6 addresses are composed of two logical parts: a 64 bit network prefix and a __________ interface identifier. |
64 bit |
|
IPv6 addresses are_________long |
128 bits |
|
Unspecified address in IPv6 |
0:0:0:0:0:0:0:0:0 |
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Which of the following IPv6 addresses is similar to a private non rout able address in an IPv6 addressing scheme |
Local link |
|
Link local multicultural name resolution (llmnr)works with both IPv4 and IPv6 addressing schemes. |
True |
|
What fraction of the IPv6 address space is reserved for link local unicast addresses |
1/1024 |
|
An IPv6 any cast address can be assigned to routers only |
True |
|
Which of the following IPv6 addresses is a single addresses that can be assigned to multiple interfaces. |
Anycast |