Cisco 642-342 Exam Certification Guide presents you with an organized test preparation routine through the use of proven series elements and techniques.“Do I Know This Already?”quizzes open each chapter and allow you to decide how much time you need to spend on each section.Cisco 642-342 lists and Foundation Summary tables make referencing easy and give you a quick refresher whenever you need it.Challenging Cisco 642-342 review questions help you assess your knowledge and reinforce key concepts.Cisco 642-342 exercises help you think about exam objectives in real-world situations, thus increasing recall during exam time.
Exam A
QUESTION 1
What is the correct TCP three-way handshake connection setup?
A. SYN – FIN – ACK
B. SYN – DATA – FIN
C. SYN – DATA – ACK
D. SYN – SYN/ACK – ACK
E. SYN – SYN/ACK – FIN/ACK
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 2
Which two statements are true about Content Routers in Application and Content Networking System? (Choose two.)
A. Content Routers store on-demand and pre-positioned content.
B. Content Routers route content to the edges of a content network.
C. Content Routers contain the IGP routing tables for the routed domain.
D. Content Routers act as authoritative DNS servers for the routed domain.
E. Content Routers choose the most suitable Content Engines to handle a particular clients request.
Correct Answer: DE Section: (none) Explanation
Explanation/Reference:
QUESTION 3
You are using the active/standby method to implement a high availability Content Switching design. What are three benefits? (Choose three.)
A. less expensive
B. easier to troubleshoot
C. predictable traffic path
D. increases the overall performance
E. predictable failover behavior
Correct Answer: BCE Section: (none) Explanation
Explanation/Reference:
QUESTION 4
An NTLM-authenticated user is promoted for login name and password when attempting to access the public Internet. What happens to the user’s request if he cannot provide valid user credentials?
A. Access to the Internet will be allowed and the user’s Internet activities will be logged by IP address.
B. The user will be denied all access to the Internet.
C. User access to the Internet will have less priority, resulting in slower Internet access than authenticated users.
D. The user’s manager will receive an automatic notification that the user failed to provide valid credentials.
Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 5
The transaction-logs enable command enables transaction logging. Which file will contain the WMT server logs?
A. local1/logs working.log
B. local1/logs/wmt.log
C. local1/logs/export/working.log
D. local1/service_logs/wmt_start_log_latest
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 6
What are three benefits of terminating SSL traffic in a Content Switch? (Choose three.)
A. eliminates the need for SSL
B. maintains security by allowing data to be decrypted, processed, and re-encrypted within a single device
C. enables the Content Switch to make load balancing decisions on HTTP-layer information
D. reduces the number of digital certificates required in most web hosting environments
E. reduces or eliminates server burden of negotiating SSL handshakes
Correct Answer: BCE Section: (none) Explanation
Explanation/Reference:
QUESTION 7
Why is the three-way handshake mechanism required for TCP session establishment?
A. It keeps both sides of a connection from timing out.
B. It ensures that both ends of a connection are synchronously established.
C. There is less chance of interference and the session getting dropped.
D. It ensures the connection is established between the correct stations.
Correct Answer: B Section: (none) Explanation
Explanation/Reference: QUESTION 8
What is the primary function of DNS?
A. to replace DHCP
B. to host file manager
C. to serve as a source location on the Internet
D. to resolve a client IP address to a MAC address
E. to serve as a host name to IP address resolution
Correct Answer: E Section: (none) Explanation
Explanation/Reference:
QUESTION 9
You should configure content playback and replication bandwidth through the _____ GUI.
A. Content Engine
B. Content Router
C. Content Services Switch
D. Content Distribution Manager
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 10
You are using Content Switching for Server Load Balancing. What is the purpose of sticky connections?
A. They ensure that a TCP session remains active.
B. They ensure an even load balanced server farm.
C. They provide the ability to have connections from a client directed to the same server.
D. They provide a means to collect statistics for an electronic commerce application within a content network.
E. They provide the ability to have connections from a client directed to multiple servers without losing session information.
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 11
Which statement is true about using FTP to acquire files and directories?
A. You can use FTP to acquire files and directories to the designated channel directory within your root Content Engine.
B. You cannot use FTP to copy or move files and directories to the designated channel directory within your Content Distribution Manager Import directory.
C. You can use FTP to copy or move files but not directories to the designated channel directory within your Content Distribution Manager Import directory.
D. You can use FTP to copy or move directories but not files to the designated channel directory within your Content Distribution Manager Import directory.
Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 12
Refer to the exhibit. The exhibit shows a Content Engine with WCCP enabled between the Content Engine and the router. The Client browser is configured with an HTTP proxy address of 1.2.3.4. What does this illustrate?
A. proxy caching
B. transparent caching
C. reverse proxy caching
D. transparent redirection
Correct Answer: A Section: (none) Explanation
Explanation/Reference:
This volume is part of the Exam Certification Guide Series from Cisco 642-342.Cisco 642-342 in this series provide officially developed exam preparation materials that offer assessment, review, and practice to help Cisco 642-242 Certification candidates identify weaknesses, concentrate their study efforts, and enhance their confidence as Cisco 642-242 exam day nears.