Posted by: nR on: March 13, 2009
1 Refer to the exhibit. What two pieces of information can be determined from the output that is shown? (Choose two.)
The local host is using well-known port numbers to identify the source ports.
**A termination request has been sent to 192.135.250.10.
Communication with 64.100.173.42 is using HTTP Secure.
**The local computer is accepting HTTP requests.
192.168.1.101:1042 is performing the [...]
Posted by: nR on: March 13, 2009
1. A PC can not connect to any remote websites, ping its default gateway, or ping a printer that is functioning properly on the local network segment. Which action will verify that the TCP/IP stack is functioning correctly on this PC?
Use the ipconfig /all command at the host’s command prompt.
**Use the ping 127.0.0.1 command at [...]
Posted by: nR on: March 13, 2009
1 Refer to the exhibit. A student working in the lab selects a cable that is wired as shown. Which connection types can successfully be made with this cable? (Choose two.)
connecting a PC to a router’s console port
**connecting two routers together via their fast ethernet ports
connecting two switches together at gigabit speeds
connecting a PC to [...]
Posted by: nR on: March 13, 2009
1 In the graphic, Host A has reached 50% completion in sending a 1 KB Ethernet frame to Host D when Host B wishes to transmit its own frame to Host C. What must Host B do?
Host B can transmit immediately since it is connected on its own cable segment.
Host B must wait to receive [...]
Posted by: nR on: March 13, 2009
1 Which type of cable run is most often associated with fiber-optic cable?
Xbackbone cable
horizontal cable
patch cable
work area cable
2 In most business LANs, which connector is used with twisted-pair networking cable?
BNC
RJ-11
**RJ-45
Type F
3 When is a straight-through cable used in a network?
when connecting a router through the console port
when connecting one switch to another switch
**when connecting a [...]
Posted by: nR on: March 13, 2009
1 Which options are properties of contention-based media access for a shared media? (Choose three.)
**non-deterministic
**less overhead
one station transmits at a time
**collisions exist
devices must wait their turn
token passing
2 What is a primary purpose of encapsulating packets into frames?
provide routes across the internetwork
format the data for presentation to the user
**facilitate the entry and exit of data on [...]
Posted by: nR on: March 13, 2009
1 How many bits make up an IPv4 address?
128
64
48
32 **
2 Refer to the exhibit. A network administrator has to develop an IP addressing scheme that uses the 192.168.1.0 /24 address space. The network that contains the serial link has already been addressed out of a separate range. Each network will be allocated the same number [...]
Posted by: nR on: March 13, 2009
1 In an IPv4 environment, what information is used by the router to forward data packets from one interface of a router to another?
**destination network address
source network address
source MAC address
well known port destination address
2 What information is added during encapsulation at OSI Layer 3?
source and destination MAC
source and destination application protocol
source and destination port number
**source [...]
Recent Comments