所謂選擇題400+

zqazxws123

最近在準備CCNA，常看到戰報都說考400+的題目想請問是選擇題400題以後到598題最為常出嗎?
另外因為積分不夠所以現在看的是3月的考古題。
想問跟4月的題目是差不多嗎?
先感謝各位先進！

popeye2008

对的。四月份（4/18）题库增加了一些新题599-605 as follows:
QUESTION 599
What are two reasons to use multicast to deliver video traffic, instead of unicast or
broadcas?(choose two)
A. it provides reliable TCP transport
B. it enables multiple clients to receive the video stream simultaneously
C. it enables multiple servers to send video streams simultaneously
D. it enables multiple clients to send video streams simultaneously
E. it supports distributed applications
Correct Answer: BE
Section: part 12
Explanation
Explanation/Reference:
QUESTION 600
which two task should you perform to begin troubleshooting a network problem?(choose
two)
A. Gather all the facts
B. Define the problem as a set of symptoms and causes
C. Monitor and verify the resolution
D. Analyze the resu
E. Implement an action plan
Correct Answer: AB
Section: part 12
Explanation
Explanation/Reference:
QUESTION 601
What are two benefits that the UDP protocol provide for application traffic?(Choose two)
A. UDP traffic has lower overhead than TCP traffic
B. UDP provides a built-in recovery mechanism to retransmit lost packets.
C. The CTL field in the UDP packet header enables a three-way handshake to establish
the connection
D. UDP maintains the connection state to provide more stable connections than TCP.
E. The application can use checksums to verify the integrity of application data
Correct Answer: AE
Section: part 12
Explanation
Explanation/Reference:
QUESTION 602
Which two statements about the successor and feasible successor are true?(Choose
two)
A. The successor is stored in the routing table
B. The feasible successor has a lower metric than the successor
C. The successor is the primary route
D. The successor is the secondary route
E. The feasible successor is stored in both the topology table and the routing table
Correct Answer: AC
Section: part 12
Explanation
Explanation/Reference:
QUESTION 603
Which two statements about UTP cables are true? (Choose two)
A. Category 6 Ethernet cables are appropriate for installations of up to 200m
B. Category 6a Ethernet cable can transmit up to 10 Gbps
C. All Ethernet cable types from Category 1 through Category 6 are suitable for
transmitting data m the appropriate environments
D. Category 5 Ethernet cables support speeds up to 1000 Mbps beyond 100m.
E. Category 5e Ethernet cables support speeds up to 1000 Mbps
Correct Answer: BE
Section: part 12
Explanation
Explanation/Reference:
QUESTION 604
Which two statements about TACACS+ are true? (Choose two)
A. It combines authentication and authorization to simplify configuration
B. it uses UDP port 49
C. It supports full command logging
D. It uses TCP port 49.
E. It encrypts the password only
Correct Answer: CD
Section: part 12
Explanation
Explanation/Reference:
QUESTION 605
Which keyboard shortcut can you use to exit the System Configuration Dialog on a Cisco
networking device and return to privileged EXEC mode without making changes?
A. Ctrl+Alt+Delete
B. Shift-Esc
C. Ctrl-C
D. Ctrl-v
Correct Answer: C
Section: part 12
Explanation
Explanation/Reference:

popeye2008

四月题库新增了599-605. Good luck!

siqizhan

siqizhan

mirakalis

I think it is only after 400. Can someone answer?

_rookie

谢谢大佬们解疑

aaron740721

感谢分享！