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Tuesday, April 30, 2013

31 Days Before Your CCNA Exam

Download 31 Days Before Your CCNA Exam


31 Days Before your CCNA Exam, Second Edition, offers you a personable and practical way to understand the certification process, commit to taking the exam, and finish your preparation using a variety of Foundational and Supplemental study resources.

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Professional Javascript For Web Developers eBook

Professional Javascript For Web Developers Download



  • Dispels the myth that JavaScript is a "baby" language and demonstrates why it is the scripting language of choice used in the design of millions of Web pages and server-side applications
  • Quickly covers JavaScript basics and then moves on to more advanced topics such as object-oriented programming, XML, Web services, and remote scripting
  • Addresses the many issues that Web application developers face, including internationalization, security, privacy, optimization, intellectual property issues, and obfuscation
  • Builds on the reader's basic understanding of HTML, CSS, and the Web in general.

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Learning PHP MySQL javascript and CSS A StepbyStep Guide to Creating Dynamic Websites 2nd Edition, download ebook

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  • Learn PHP, Mysql , JavaScript and CSS

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Friday, April 26, 2013

ccna 3 chapter 4 question and answer, cisco question and answer, cisco tutorial question ans answer,lan switching and wireless


CCNA 3 Chapter 4 Answer




1Which statement is true when VTP is configured on a switched network that incorporates VLANs?
VTP is only compatible with the 802.1Q standard.
VTP adds to the complexity of managing a switched network.
VTP allows a switch to be configured to belong to more than one VTP domain.
VTP dynamically communicates VLAN changes to all switches in the same VTP domain.
2.
Refer to the exhibit. What information can be learned from the output provided?
It verifies the configured VTP password.
It verifies the VTP domain is configured to use VTP version 2.
It verifies VTP advertisements are being exchanged.
It verifies the VTP domain name is V1.

For More >> Download All Question and Answer CCNA 3 Chapter 4 (20 Question and Answer)

ccna 3 chapter 3 question and answer, cisco question and answer, cisco tutorial question ans answer,lan switching and wireless


1.
Refer to the exhibit. The network administrator has just added VLAN 50 to Switch1 and Switch2 and assigned hosts on the IP addresses of the VLAN in the 10.1.50.0/24 subnet range. Computer A can communicate with computer B, but not with computer C or computer D. What is the most likely cause of this problem?
There is a native VLAN mismatch.
The link between Switch1 and Switch2 is up but not trunked.
The router is not properly configured for inter-VLAN routing.
VLAN 50 is not allowed to entering the trunk between Switch1 and Switch2.
2.
Refer to the exhibit. The exhibited configurations do not allow the switches to form a trunk. What is the most likely cause of this problem?
Cisco switches only support the ISL trunking protocol.
The trunk cannot be negotiated with both ends set to auto.
By default, Switch1 will only allow VLAN 5 across the link.
A common native VLAN should have been configured on the switches.

For More>> Download All Question and Answer CCNA 3 Chapter 3 (21 Question and Answer)

ccna 3 chapter 2 question and answer, cisco question and answer, cisco tutorial question ans answer,lan switching and wireless


LAN Switching and Wireless


1If a network administrator enters these commands on a switch, what will be the result? 
Switch1(config-line)# line console 0
Switch1(config-line)# password cisco
Switch1(config-line)# login
to secure the console port with the password “cisco”
to deny access to the console port by specifying 0 lines are available
to gain access to line configuration mode by supplying the required password
to configure the privilege exec password that will be used for remote access
2Which command line interface (CLI) mode allows users to configure switch parameters, such as the hostname and password?
user EXEC mode
privileged EXEC mode
global configuration mode
interface configuration mode

3What happens when the transport input ssh command is entered on the switch vty lines?
The SSH client on the switch is enabled.
Communication between the switch and remote users is encrypted.
A username/password combination is no longer needed to establish a secure remote connection to the switch.
The switch requires remote connections via proprietary client software.
For More>> Download All Question and Answer CCNA 3 Chapter 2 (20 Question and Answer)

ccna 3 chapter 1 question and answer, cisco question and answer, cisco tutorial question ans answer


LAN Switching and Wireless



1Which layer of the hierarchical network design model is refered to as the high-speed backbone of the internetwork, where high availability and redundancy are critical?
access layer
core layer
data-link layer
distribution layer
network layer
physical layer
2Which two characteristics are associated with enterprise level switches? (Choose two.)
low port density
high forwarding rate
high latency level
support link aggregation
predefined number of ports
3. Which feature supports higher throughput in switched networks by combining multiple switch ports?
convergence
redundant links
link aggregation
network diameter
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