network – web-dev-net-platform – কুইজ মডেল টেস্ট অনুশীলন – 19

181. The command ip route 192.168.100.160 255.255.255.224 192.168.10.2 20 was issued on a router. No routing protocols or other static routes are configured on the router. Which statement is true about this command?

1. The interface with IP address 192.168.10.2 is on this router.
2. The command sets a gateway of last resort for the router.
3. The number 20 indicates the number of hops to the destination network
4. Packets that are destined for host 192.168.100.190 will be sent to 192.168.10.2.

182. While troubleshooting a connectivity problem, the network administrator notices that a port status LED on a Cisco Catalyst Series switch is alternating between green and amber. Which condition could this indicate?

1. The port blocked by spanning tree
2. The port is administratively disabled
3. The port is experiencing errors
4. The port has ac active link with normal traffic activity

183. The job of merging the records from two files into one is done by

1. Security software
2. Networking software
3. Documentation system
4. Utility program

184. When a switch port is used as a VLAN trunk, which of the following trunk modes are valid?

1. Auto
2. None of the above
3. Ready
4. Blocking

185. You need to establish a point to point circuit between a Cisco router and a Juniper router on the network. You are having difficulty in establishing this serial link between a Cisco router and another vendor. Both routers are configured for HDLC encapsulation. Which statements are true regarding this configuration?

1. The Cisco HDLC frame uses a proprietary “Type” field that may not be compatible with equipment of other vendors.
2. Usernames must be configured at both ends of the HDLC serial link
3. None of the above
4. HDLC requires a clock rate to be configured on the routers at both ends of the serial link

186. If NVRAM in a router lacks boot system commands, where does this router look for the Cisco IOS by default?

1. Bootstrap
2. ROM
3. Flash
4. RAM

187. Which of the commands below can you use to configure a default route on router PC1 ?

1. PC1 (config)# ip route 0.0.0.0 0.0.0.0 E0
2. PC1 (config-interface)# ip route 255.255.255.255 0.0.0.0 192.168.1.21
3. PC1 (config)# ip route 0.0.0.0 255.255.255.255 S0
4. None of the above

188. Router PC1 has just received a packet and needs to route it. What action must this router take in order to route incoming packets?

1. Validate sources of routing information.
2. Inspect the ARP table to verify a legitimate source MAC address for each packet.
3. None of the above
4. Inspect the routing table to select the best path to the destination network addresses.

189. A network administrator needs to configure a serial link between the main office and a remote location. The router at the remote office is a non-Cisco router. How should the network administrator configure the serial interface of the main office router to make the connection?

1. Main(config)# interface serial 0/0 Main(config-if)# ip address 172.16.1.1 255.255.255.255 Main(config-f)# encapsulation frame-relay Main(config-if)# authentication chap Main(config-if)# no shut
2. Main(config)# interface serial 0/0 Main(config-if)# ip address 172.16.1.1 255.255.255.255 Main(config-f)# encapsulation ppp Main(config-if)# no shut
3. Main(config)# interface serial 0/0 Main(config-if)# ip address 172.16.1.1 255.255.255.255 Main(config-f)# encapsulation ietf
4. Main(config)# interface serial 0/0 Main(config-if)# ip address 172.16.1.1 255.255.255.255 Main(config-f)# no shut

190. At which layers of the OSI Model do Wide Area Networks operate in?

1. Session and Network Layer
2. Network and Datalink Layer
3. Application and Session Layer
4. Physical and Datalink Layer

আমাদের কাছে থাকা লক্ষ লক্ষ মডেল টেস্ট থেকে প্রাকটিজের জন্য কিছু এখানে তুলে ধরা হল। প্রতিটি অধ্যায়ের উপরে ইশিখন.কম কুইজ চ্যালেঞ্জ এ আছে শত শত মডেল টেস্ট বার বার মডেল টেস্ট দিয়ে নিজেকে যাচাই কর এবং পুরো বাংলাদেশের সকল শিক্ষার্থীর সাথে আপনার মেধা তালিকা দেখুন। প্রশ্নে কোন প্রকার ভুল থাকলে সঠিক উত্তরসহ নিচে কমেন্ট করে জানাবেন, আমরা ঠিক করে দেবো।