GB0-190-EN Exam Questions

During system startup, you can press ______ to interrupt system booting and enter the Boot ROM mode.

On an MSR router, a configuration file is saved as a ______.

On an MSR router, you can use the ______ command to display the current path of the file system.

Which of the following statements are TRUE about the VTYs on an H3C device? (Choose one or more)

After a file is specified as the startup configuration file for next reboot on an MSR router, you can use the ______ command to verify that the file is successfully specified.

A network is set up as shown in the diagram. All interfaces of the four routers are OSPF-enabled, and are all in OSPF Area 23. All network segments can communicate with each other....

A network is set up as follows: HostA----GE0/0--MSR-1--S1/0---------S1/0--MSR-2--GE0/0----HostB MSR-1 and MSR-2 are connected through a dedicated line. Configure the following thre...

The following route entry is found in the routing table of an MSR router: Which of the following statements are TRUE about the route entry? (Choose one or more)

Two routers, MSR-1 and MSR-2, are connected back-to-back through their respective GigabitEthernet 0/0 interfaces. Perform the following configuration on MSR-1: Assume the two route...

The diagram shows four ways of partitioning OSPF areas. Which of them are CORRECT? (Choose one or more)

The routing table of a router contains a default route to the network identified by address 0.0.0.0 and mask 0.0.0.0, and its next hop is interface Serial 0/0 of the router. Which...

PPP is enabled on the WAN link between two routers MSR-1 and MSR-2. The two routers run RIP to advertise routes to each other. MSR-1 has learned the RIP routes advertised by MSR-2,...

WAN interfaces Serial 1/0 and Serial 1/1 of MSR-1 connect to MSR-2 and MSR-3 respectively. An Ethernet interface of MSR-1 connects to MSR-4. The four routers run RIP and have learn...

An MSR router has two default routes: route A manually configured with the next hop address being 100.1.1.1 and route B learned by RIP from the neighbor router with the next hop ad...

Configure the following two static routes on a router in order: ip route-static 192.168.0.0 255.255.240.0 10.10.202.1 preference 100 ip route-static 192.168.0.0 255.255.240.0 10.10...

Which of the following statements are TRUE about circuit switching and packet switching? (Choose one or more)

Which of the following statements are TRUE about IP addresses? (Choose one or more)

Which of the following statements are FALSE about MAC addresses?

Two routers are connected back to back with a V.35 cable. The following is the output displayed on one router: According to the output, you can conclude that ______.

In the TCP connection establishment process shown in the figure, the value for Z in the SYN message should be ______.

A Hub works on the ______ of the OSI reference model.

Three MSR routers RTA, RTB, and RTC connect to a frame relay network via their respective Serial 1/0 interfaces. The frame relay network can provide sufficient PVCs. As a network e...

Two null-configuration MSR routers RTA and RTB are connected back-to-back through their respective Serial 1/0 interfaces. Configure RTA and RTB as follows: The physical link betwee...

Which of the following statements are TRUE about HDLC?

The following ISDN DCC configuration is made on an MSR router: Which of the following statements are TRUE about the configuration? (Choose one or more)

A customer network is set up as follows: HostA----GE0/0--MSR-1--S1/0-----WAN----S1/0--MSR-2--GE0/0----HostB If the WAN supports only the synchronous mode, the Serial 1/0 interfaces...

Which of the following statements are TRUE about PPP?

Which of the following commands can be used to enable DHCP service on a router?

A DHCP client sends ______ messages to the DHCP server to update the lease of its IP address.

A DNS server can resolve domain names to IP addresses. If a DNS server can provide official domain name mappings, it must be a(n) ______.

Which of the following IPv6 addresses are correct? (Choose one or more)

To divide a Class C network 211.110.10.0 into at least eight subnets, the subnet mask length can be ___ bits.

Which of the following statements are TRUE about STP, RSTP, and MSTP? (Choose one or more)

Compared with traditional LAN technology, what benefits does VLAN technology deliver?

Which of the following statements are TRUE about port-based 802.1X on a port?

Which of the following commands can be used to configure port Ethernet 1/0/1 of SWA as an edge port?

Port Ethernet 1/0/24 on SWA is a trunk port. To permit packets of VLAN 2 and VLAN 3 to pass through this port, what command should be configured?

To create an aggregate interface with ID being 2 and containing member port Ethernet 1/0/1 on an S3610 switch, which of the following commands should be used? (Choose one or more)

As shown in the figure, all switches are enabled with STP. According to the information in the figure, ______ will be elected the root bridge.

Which of the following statements are FALSE about Easy IP? (Choose one or more)

An MSR router connects to the Internet through interface Serial 1/0, and to LAN segment 10.0.0.0/8 through interface GigabitEthernet 0/0. There is an FTP server with IP address 202...

Configure interface Ethernet 1/0 of MSR-1 as follows: interface Ethernet0/0 ip address 192.168.0.1 255.255.255.0 The interface connects to a Layer 3 switch, which is the default ga...

In the network as shown in the diagram, which of the following NAPT configurations are CORRECT?

Two customer routers MSR-1 and MSR-2 are interconnected via their respective GigabitEthernet 0/0 interfaces, and RIP runs between the two routers. RIP on each router has learned ro...

PPP is enabled on the Serial 0/0 interfaces of two customer routers MSR-1 and MSR-2. The two routers are configured with RIP to learn routes from each other. The configuration on M...

When you use the ping command on an MSR router, you can use the_____________parameter to set the source IP address of ICMP echo requests.

A customer network is set up as shown in the diagram. The IP addresses of RTA, RTB, and RTC are 2.2.2.1/24, 2.2.2.2/24, and 2.2.2.3/24 respectively. To enable RTA to communicate wi...

A customer network is set up as follows: HostA----GE0/0--MSR-1--S1/0-----WAN----S1/0--MSR-2-- GE0/0----HostB The WAN supports only the synchronous mode. If the Serial 1/0 interface...

Two branches of a company are interconnected through an HDLC-enabled synchronous dedicated line. Which of the following statements is TRUE about the security performance of HDLC?

During PPP session establishment, if the physical layer is detected unavailable, the PPP link moves to the ______ phase.