Wednesday, 6 November 2019

CCNA Solved MCQs Online Quiz Test

If you want to learn CCNA Informative Objective Type Quiz Tests then you are on the right page. Here you will learn solved objective type quiz test about CCNA. This test will help you to improve General Knowledge objective type quiz tests of CCNA. All MCQs are four Options form A,B,C and D listing. You If you have the right answer that you know if the four or some questions have five options. You can check the right answers out of all options.


CCNA Question Answers For Basic General Knolwedge
CCNA Solved MCQs Quiz Test


CCNA Objective Type MCQs Quiz List




Q.1: Which algorithm is run by link-state routing protocols to calculate the shortest path to destination networks ?
  1. Diffie-Hellman
  2. Bellman-Ford
  3. Dijkstra
  4. DUAL
C
Q.2: Which protocol working at the Transport layer provides a connectionless service between hosts ?
  1. IP
  2. UDP
  3. TCP
  4. ARP
B
Q.3: What range of addresses can be used in the first octet of a Class C address ?
  1. 203-234
  2. 1-127
  3. 129-192
  4. 192-223
D
Q.4: What are two advantages of using a link-state routing protocol instead of a distance vector routing protocol ?
  1. Each router independently determines the route to each network.
  2. After the inital LSP flooding, they generally require less bandwidth to communicate changes in a topology
  3. The topology database eliminates the need for a routing table.
  4. Link-state protocols require less router processor power than distance vector protocols
B
Q.5: What speeds up convergence in a network using link-state routing ?
  1. Updates sent only to directly connected neighbors
  2. Updates sent at regular intervals
  3. Updates triggered by network changes
  4. Updates that include complete routing tables
C
Q.6: If a router interface is congested, which protocol in the IP suite is used to tell neighbor routers ?
  1. RARP
  2. ICMP
  3. TCP
  4. ARP
  5. IP
E
Q.7: Why is it difficult for routing loops to occur in networks that use link-state routing ?
  1. Each router builds a simple view of the network based on hop count
  2. Each router builds a complete and synchronized view of the network
  3. Routers use hold-down timers to prevent routing loops
  4. Routers flood the network with LSAs to discover routing loops
B
Q.8: Which protocol works at the Transport layer and provides virtual circuits between hosts ?
  1. UDP
  2. ARP
  3. IP
  4. TCP
D
Q.9: What is the valid host range the IP address 172.16.10.22 255.255.255.240 is a part of ?
  1. 172.16.10.17 through 172.16.10.30
  2. 172.16.10.20 through 172.16.10.22
  3. 172.16.10.16 through 172.16.10.23
  4. 172.16.10.1 through 172.16.10.255
  5. 172.16.10.17 through 172.16.10.31
A
Q.10: Refer to the exhibit. What does JAX do with link-state packets from ORL ?
  1. Sends out the individual link-state packets out the interface connected to BOS
  2. Queries BOS to see if it has a better route
  3. Only adds it to the local routing table and performs no other actions
  4. Sends out its updated routing table to both ORL and BOS routers
A
Q.11: Which routers will router D receive hello packets ?
  1. C only
  2. B and C
  3. A, B, C, and E
  4. A and E
D
Q.12: What two statements ly describe the link state routing process ?
  1. All routers in the area have link state databases
  2. LSPs use the reserved multicast address of 224.0.0.10 to reach neighbors
  3. Each router in the area floods LSPs to all neighbors
  4. Routing loops are prevented by running the Diffusing Update Algorithm (DUAL)
A
Q.13: What feature do modern link-state protocols provide to minimize processing and memory requirements ?
  1. Strict split horizon rules to reduce routing table entries
  2. Splitting routing topologies into smaller areas
  3. Using update timers to restrict routing updates
  4. Assigning lower process priorities to route calculations
B
Q.14: What is the final step in the link state routing process ?
  1. DUAL algorithm is run to find best path to destination networks
  2. LSPs are flooded to all neighbors to converge the network
  3. SPF computes best path to each destination network
  4. Successors are placed into the routing table
C
Q.15: If a host broadcasts a frame that includes a source and destination hardware address, and its purpose is to assign IP addresses to itself, which protocol at the Network layer does the host use ?
  1. RARP
  2. TCP
  3. IPX
  4. ICMP
  5. ARPA
A
Q.16: What range of addresses can be used in the first octet of a Class B network address ?
  1. 128-191
  2. 128-190
  3. 129-192
  4. 1-126
  5. 1-127
A
Q.17: Which protocol works at the Internet layer and provides a connection service between hosts ?
  1. ARP
  2. TCP
  3. IP
  4. UDP
C
Q.18: How many bytes is an Ethernet address ?
  1. 3
  2. 5
  3. 4
  4. 6
D
Q.19: Refer to the exhibit. Router B receives a packet with a destination address of 10.16.1.97. What will router B do ?
  1. Forward the packet via the route to 10.16.1.64
  2. Use the default route
  3. Drop the packet
  4. Forward the packet via the route to 10.16.1.0
B
Q.20: Refer to the exhibit. What kind of information would be seen in an LSP sent from router JAX to router ATL ?
  1. A list of all the routing protocols in use
  2. Cost of the link
  3. Hop count
  4. Uptime of the route
B
Q.21: What action does a link-state router take immediately upon receipt of an LSP from a neighboring router ?
  1. Runs the Bellman-Ford algorithm
  2. Floods the LSP to neighbors
  3. Computes the best path to the destination network
  4. Calculates the SPF algorithm
B
Q.22: When are link-state packets sent to neighbors ?
  1. Every 180 seconds
  2. When a link goes up or down
  3. After the holddown time expires
  4. Every 30 seconds
B
Q.23: What two events will cause a link state router to send LSPs to all neighbors ?
  1. Whenever the network topology changes
  2. Upon initial startup of router or routing protocol
  3. Immediately after the Bellman-Ford algorithm has run
  4. 30 second timer expires
  5. Immediately after the DUAL FSM has built the topology database
B
Q.24: Which database or table must be identical on all link-state routers within an area in order to construct an accurate SPF tree ?
  1. Routing table
  2. Neighbor table
  3. Adjacency table
  4. Link-state database
D
Q.25: What protocol is used to find the hardware address of a local device ?
  1. RARP
  2. BootP
  3. IP
  4. ICMP
  5. ARP
E

0 comments:

Post a Comment