Explore topic-wise MCQs in Engineering.

Which of the following is true when describing an anycast address?

You want to ping the loopback address of your local host(with IPv6). What will you type?

Which statement(s) about IPv4 and IPv6 addresses are true?

1. An IPv6 address is 32 bits long, represented in hexidecimal.
2. An IPv6 address is 128 bits long, represented in decimal.
3. An IPv4 address is 32 bits long, represented in decimal.
4. An IPv6 address is 128 bits long, represented in hexidecimal.

What PPP protocol provides dynamic addressing, authentication, and multilink?

Which of the following would be good reasons to run NAT?

1. You need to connect to the Internet and your hosts don't have globally unique IP addresses.
2. You change to a new ISP that requires you to renumber your network.
3. You don't want any hosts connecting to the Internet.
4. You require two intranets with duplicate addresses to merge.

What is route poisoning?

If routers in a single area are configured with the same priority value, what value does a router use for the OSPF Router ID in the absence of a loopback interface?

Which of the following are benefits of VLANs?

1. They increase the size of collision domains.
2. They allow logical grouping of users by function.
3. They can enhance network security.
4. They increase the size of broadcast domains while decreasing the number of collision domains.
5. They simplify switch administration.
6. They increase the number of broadcast domains while decreasing the size of the broadcast domains.

If you wanted administrators to see a message when logging into the router, which command would you use?

What is the maximum data rate for the 802.11a standard?

How many non-overlapping channels are available with 802.11b?

You copy a configuration from a network host to a router's RAM. The configuration looks correct, yet it is not working at all. What could the problem be?

Which type of OSPF network will elect a backup designated router?

1. Broadcast multi-access
2. Non-broadcast multi-access
3. Point-to-point
4. Broadcast multipoint

Which of the following modes are valid when a switch port is used as a VLAN trunk?

1. Blocking
2. Dynamic auto
3. Dynamic desirable
4. Nonegotiate
5. Access
6. Learning

If you wanted to deny all Telnet connections to only network 192.168.10.0, which command could you use?

What command is used to stop RIP routing updates from exiting out an interface but still allow the interface to receive RIP route updates?

Which is true regarding EIGRP successor routes?

1. A successor route is used by EIGRP to forward traffic to a destination.
2. Successor routes are saved in the topology table to be used if the primary route fails.
3. Successor routes are flagged as "active" in the routing table.
4. A successor route may be backed up by a feasible successor route.
5. Successor routes are stored in the neighbor table following the discovery process.

Which of the following are disadvantages of using NAT?

1. Translation introduces switching path delays.
2. Conserves legally registered addresses.
3. Causes loss of end-to-end IP traceability.
4. Increases flexibility when connecting to the Internet.
5. Certain applications will not function with NAT enabled.
6. Reduces address overlap occurrence.

What is the maximum data rate for the 802.11b standard?

You are connecting your access point and it is set to root. What does Extended Service Set ID mean?

Which are considered the methods of NAT?

1. Static
2. IP NAT pool
3. Dynamic
4. NAT double-translation
5. Overload

Which command will create a dynamic pool named Todd that will provide you with 30 global addresses?

What keystroke will terminate setup mode?

Which command will show you the summary of the NAT configuration?

Which of the following is considered to be the destination host before translation?

Which of the following is considered to be the address before translation?

What is the maximum data rate for the 802.11g standard?

What is the maximum distance with maximum data rate for 802.11b?

Which of the following are layers in the TCP/IP model?

1. Application
2. Session
3. Transport
4. Internet
5. Data Link
6. Physical

Which of the following protocols uses both TCP and UDP?

A switch has been configured for three different VLANs: VLAN2, VLAN3, and VLAN4. A router has been added to provide communication between the VLANs. What type of interface is necessary on the router if only one connection is to be made between the router and the switch?

Which of the following are advantages of using NAT?

1. Translation introduces switching path delays.
2. Conserves legally registered addresses.
3. Causes loss of end-to-end IP traceability.
4. Increases flexibility when connecting to the Internet.
5. Certain applications will not function with NAT enabled.
6. Reduces address overlap occurrence.

Which command will clear all the translations active on your router?

How many non-overlapping channels are available with 802.11g?

What are the distinct functions of layer 2 switching that increase available bandwidth on the network?

1. Address learning
2. Routing
3. Forwarding and filtering
4. Creating network loops
5. Loop avoidance
6. IP addressing

You want to create a standard access list that denies the subnet of the following host: 172.16.198.94/19. Which of the following would you start your list with?

How many non-overlapping channels are available with 802.11h?

Which of the following commands will configure all the default VTY ports on a router?

Cisco's Unified Wireless Solution provides a mesh solution. What devices do you absolutely need to purchase to run a Cisco solution?

1. WCS
2. Controller
3. Access point
4. Bridge

What is the frequency range of the IEEE 802.11g standard?

What is the maximum distance running the lowest data rate for 802.11g?

What is the maximum distance with maximum data rate for 802.11g?

What is the maximum distance running the lowest data rate for 802.11a?

How many non-overlapping channels are available with 802.11a?

In Cisco's Unified Wireless Solution, what is the split-MAC architecture?

Which of the following is a layer 2 protocol used to maintain a loop-free network?

What does a VLAN do?

What is the main reason the OSI model was created?

How often are BPDUs sent from a layer 2 device?

How many broadcast domains are created when you segment a network with a 12-port switch?