Updated Nov 15, 2021 Verified Pass GB0-191-ENU Exam in First Attempt Guaranteed
Free GB0-191-ENU Sample Questions and 100% Cover Real Exam Questions (Updated 434 Questions)
NEW QUESTION 198
The correct statement below is ______. (Multiple choice)
- A. The passive transfer mode of FTP uses the PORT command
- B. In the active transfer mode of FTP, the FTP client actively establishes a data connection to the server
- C. FTP server and client in passive transmission mode use temporary ports to establish data connections
- D. In the active transmission mode of FTP, the FTP server actively establishes a data connection to the client
- E. The passive transfer mode of FTP uses the PASV command
Answer: C,D,E
NEW QUESTION 199
The following statement about STP is correct. ______. (Multiple choice)
- A. STP can activate the blocked redundant backup link to restore network connectivity when the current active path fails
- B. STP information transfer is realized by transferring BPDUs between bridges running STP
- C. STP eliminates possible path loops in the network by blocking redundant links in the network
- D. In a complex network, STP consumes a lot of processing resources, causing the network to fail to work normally.
Answer: A,B,C
NEW QUESTION 200
The transport layer protocol that DNS can use is ______.
- A. TCP
- B. UDP
- C. TCP or UDP
- D. NCP
Answer: C
NEW QUESTION 201
The following ACL is configured on the MSR router:
acl number 3999
rule permit tcp source 10.10.10.1 255.255.255.255 destination 20.20.20.1 0.0.0.0 time-range lucky
Then the correct understanding of the ACL is _______. (Multiple choice)
- A. The rule only takes effect during the lucky time period
- B. The rule can match TCP packets from any source network segment
- C. This rule only matches packets destined for 20.20.20.1
- D. The rule can match TCP packets to any destination network segment
- E. This rule only matches data packets originating from 10.10.10.1
Answer: A,B,C
NEW QUESTION 202
Which of the following statements about HDLC is correct is ______. (Multiple choice)
- A. The HDLC protocol adopts a unified frame format, so both data messages and protocol messages are transmitted in standard format frames on the HDLC link.
- B. The HDLC protocol is a bit-oriented data link layer protocol.
- C. HDLC can only run on asynchronous links.
- D. HDLC can support IP address negotiation.
Answer: A,B
NEW QUESTION 203
The IP address 10.0.10.32 and the mask 255.255.255.224 represent a ______.
- A. host address
- B. Broadcast address
- C. None of the above
- D. Network address
Answer: D
NEW QUESTION 204
The three MSR routers RTA, RTB, and RTC are connected to the same frame relay network through their respective S1/0 interfaces. This frame relay network can provide enough PVC resources. As a network engineer, you need to assign IP addresses to these frame relay interfaces.
Which of the following statements are correct? (multiple choice)
- A. Under the premise of correct routing configuration, three routers can communicate through this frame relay network with only one IP subnet.
- B. If transit through any router is not allowed, at least two IP subnets are required to enable three routers to communicate with each other through this frame relay network
- C. Under the premise of correct routing configuration, three routers can communicate through this frame relay network without configuring sub-interfaces.
- D. If it is not allowed to transit through any router, at least three IP subnets are required to realize the two-by-two communication of the three routers through this frame relay network
Answer: A,B,C
NEW QUESTION 205
The rate of the D channel in ISDN PRI is ______.
- A. 36 Kbps
- B. 54 Kbps
- C. 64 Kbps
- D. 16 Kbps
Answer: D
NEW QUESTION 206
Common FTP file transfer types include ______. (Multiple choice)
- A. EBCDIC type
- B. Local type
- C. ASCII code type
- D. Binary type
Answer: C,D
NEW QUESTION 207
The XYZ company network is shown in the figure.
There is no logical interface configured on the Router; all hosts can communicate normally. Then there are ___ conflict domains in this network. (Please fill in Arabic numerals)
Answer:
Explanation:
6
NEW QUESTION 208
The IP protocol corresponds to layer ______ of the OSI reference model.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 209
On the MSR router, each functional module has its corresponding information display command. Generally, to view the operating information of each functional module, you need to run the corresponding display commands one by one. In order to collect more information at one time and facilitate daily maintenance or problem location, you can execute the ______ command in any view to display the current statistical information of the main functional modules of the system.
- A. display diagnostic-information
- B. display all
- C. display system-information
- D. display ip interface
Answer: A
NEW QUESTION 210
The command to configure the bridge priority of the switch SWA to 0 is ______.
- A. [SWA-Ethernet1/0/1] stp priority 0
- B. [SWA] stp priority 0
- C. [SWA] stp root priority 0
- D. [SWA-Ethernet1/0/1] stp root priority 0
Answer: B
NEW QUESTION 211
Connect an empty-configured MSR router to the network through GigabitEthernet0/0, GigabitEthernet0/1, Serial1/0, and configure the IP addresses of these three interfaces as 10.1.1.1/30, 12.12.12.224/30, 192.168.10.1 /twenty four .
After configuration, these three interfaces can communicate with the interface of the peer device directly connected, and then add the following configuration on the router:
[MSR]rip
[MSR-rip-1]network 10.0.0.0
[MSR-rip-1]network 192.168.10.0
Then the correct description of the role and intent of this order is ______. (Multiple choice)
- A. The GigabitEthernet0/1 interface on the router does not send RIP packets
- B. The Serial1/0 and GigabitEthernet0/0 interfaces on the router can send and receive RIP packets
- C. RIP will also advertise the routing information of the directly connected network segment 192.168.10.0/24 through the router's GigabitEthernet0/0 interface
- D. If the router's Serial1/0 interface does not receive the RIP Hello message within 90 seconds, then the RIP neighbor state will be set to the initialization state
Answer: A,B,C
NEW QUESTION 212
The correct statement about the IP address below is ______. (Multiple choice)
- A. IP address consists of two parts: network number and host number.
- B. Address translation (NAT) technology is usually used to solve the conversion of class A addresses to class C addresses.
- C. The network number of the Class A IP address has 8 digits, and the actual variable number is 7 digits.
- D. Class D IP addresses are usually used as multicast addresses.
Answer: A,C,D
NEW QUESTION 213
A network administrator configured on a router
RIP: rip 1
version 2
network 100.0.0.0
network 8.0.0.0
However, it is found that the RIP route of the opposite end cannot be learned. The administrator needs to enable RIP debugging information on the router. Which of the following configurations can be used to view RIP debugging information on the router?
- A. <MSR>debugging rip packet
- B. <MSR>debugging rip 2
- C. [MSR] debugging rip packet
- D. <MSR>debugging rip 1 packet
Answer: D
NEW QUESTION 214
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