MCQOPTIONS
Saved Bookmarks
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The ........ was originally developed as a mechanism to enable disk-less hosts to be remotely booted over a network as workstations, routers, terminal concentrators and so on. |
| A. | ICMP |
| B. | BOOTP |
| C. | UDP |
| D. | ARP |
| Answer» C. UDP | |
| 2. |
UDP needs the ........... address to deliver the user datagram to the correct application process |
| A. | port |
| B. | application |
| C. | internet |
| D. | intranet |
| Answer» B. application | |
| 3. |
TCP/IP is a .......... hierarchical protocol suite developed before the OSI model. |
| A. | seven-layer |
| B. | five-layer |
| C. | six-layer |
| D. | four-layer |
| Answer» C. six-layer | |
| 4. |
When the IP layer of a receiving host receives a datagram, ..... |
| A. | delivery is complete |
| B. | a transport layer protocol takes over |
| C. | a header is added |
| D. | a session layer protocol takes over |
| Answer» C. a header is added | |
| 5. |
A port address in TCP/IP is .........bits long. |
| A. | 32 |
| B. | 48 |
| C. | 16 |
| D. | 64 |
| Answer» D. 64 | |
| 6. |
........... is a process-to-process protocol that adds only port addresses, checksum error control, and length information to the data from upper layer. |
| A. | TCP |
| B. | UDP |
| C. | IP |
| D. | ARP |
| Answer» C. IP | |
| 7. |
UDP and TCP are both ......... layer protocols. |
| A. | data link |
| B. | network |
| C. | transport |
| D. | interface |
| Answer» D. interface | |
| 8. |
.......... is responsible for converting the higher level protocol address (IP addresses) to physical network addresses. |
| A. | Internet Protocol(IP) |
| B. | Internet Control Message Protocol(ICMP) |
| C. | Address Resolution Protocol(ARP) |
| D. | Bootstrap Protocol(BOOTP) |
| Answer» D. Bootstrap Protocol(BOOTP) | |
| 9. |
UDP packets are called ....... |
| A. | user datagrams |
| B. | segments |
| C. | frames |
| D. | packets |
| Answer» B. segments | |
| 10. |
TCP assigns a sequence number to each segment that is being sent. The sequence number for each segment is number of the ....... byte carried in that segment. |
| A. | first |
| B. | last |
| C. | middle |
| D. | zero |
| Answer» B. last | |
| 11. |
.......... messages are never sent in response to datagrams with a broadcast or a multicast destination address. |
| A. | ICMP |
| B. | ARP |
| C. | IP |
| D. | BOOTP |
| Answer» B. ARP | |
| 12. |
UDP packets have fixed-size header of .......... bytes. |
| A. | 16 |
| B. | 8 |
| C. | 32 |
| D. | 64 |
| Answer» C. 32 | |
| 13. |
............ addresses use 21 bits for the and 8 bits for the portion of the IP address for TCP/IP network. |
| A. | Class A |
| B. | Class B |
| C. | Class C |
| D. | Class D |
| Answer» D. Class D | |
| 14. |
......... is the protocol that hides the underlying physical network by creating a virtual network view. |
| A. | Internet Protocol(IP) |
| B. | Internet Control Message Protocol(ICMP) |
| C. | Address Resolution Protocol(ARP) |
| D. | Bootstrap Protocol(BOOTP) |
| Answer» B. Internet Control Message Protocol(ICMP) | |
| 15. |
The .......... of TCP/IP protocol is responsible for figuring out how to get data to its destination. |
| A. | application layer |
| B. | link layer |
| C. | network layer |
| D. | transport layer. |
| Answer» D. transport layer. | |
| 16. |
Which of the following is not the name of Regional Internet Registries(RIR) to administer the network number portion of IP address. |
| A. | American Registry for Internet Numbers(ARIN) |
| B. | Reseaux IP Europeans(RIPE) |
| C. | Europeans Registry for Internet Numbers(ERIN) |
| D. | Asia Pacific Network Information Center(APNIC) |
| Answer» D. Asia Pacific Network Information Center(APNIC) | |
| 17. |
To use the services of UDP, we need ......... socket addresses. |
| A. | four |
| B. | two |
| C. | three |
| D. | four |
| Answer» C. three | |
| 18. |
TCP is a(n) ........... transport protocol. |
| A. | protocol delivery |
| B. | reliable |
| C. | best-effort delivery |
| D. | effortless delivery |
| Answer» C. best-effort delivery | |
| 19. |
TCP groups a number of bytes together into a packet called a .... |
| A. | user datagram |
| B. | segment |
| C. | datagram |
| D. | packet |
| Answer» C. datagram | |
| 20. |
Which of the following is not the layer of TCP/IP protocol. |
| A. | Physical layer |
| B. | link layer |
| C. | network layer |
| D. | transport layer. |
| Answer» B. link layer | |
| 21. |
State True of False for definition of an autonomous system(AS).i) An AS is defined as a physical portion of a larger IP network.ii) An AS is normally comprised of an internetwork within an organization. |
| A. | i-True, ii-True |
| B. | i-True, ii-False |
| C. | i-False, ii-True |
| D. | i-False, ii-False |
| Answer» D. i-False, ii-False | |
| 22. |
A robust routing protocol provides the ability to ......... build and manage the information in the IP routing table. |
| A. | dynamically |
| B. | statically |
| C. | hierarchically |
| D. | All of the above |
| Answer» B. statically | |
| 23. |
........ allow the exchange of summary information between autonomous systems. |
| A. | Interior Gateway Protocol(IGP) |
| B. | Exterior Gateway Protocol(EGP) |
| C. | Border Gateway Protocol(BGP) |
| D. | Dynamic Gateway Protocol(DGP) |
| Answer» C. Border Gateway Protocol(BGP) | |
| 24. |
A one-to-all communication between one source and all hosts on a network is classified as a ......... |
| A. | unicast |
| B. | multicast |
| C. | broadcast |
| D. | point to point |
| Answer» D. point to point | |
| 25. |
TCP is a .......... protocol. |
| A. | stream-oriented |
| B. | message-oriented |
| C. | block-oriented |
| D. | packet-oriented |
| Answer» B. message-oriented | |
| 26. |
......... allow routers to exchange information within an AS. |
| A. | Interior Gateway Protocol(IGP) |
| B. | Exterior Gateway Protocol(EGP) |
| C. | Border Gateway Protocol(BGP) |
| D. | Static Gateway Protocol(SGP) |
| Answer» B. Exterior Gateway Protocol(EGP) | |
| 27. |
In .......... forwarding, the destination addresses is a network address in the routing table. |
| A. | next-hop |
| B. | network-specific |
| C. | host-specific |
| D. | default |
| Answer» C. host-specific | |
| 28. |
In .......... forwarding, the mask and destination addresses are both 0.0.0.0 in the routing table. |
| A. | next-hop |
| B. | network-specific |
| C. | host-specific |
| D. | default |
| Answer» E. | |
| 29. |
Which of the following is an example of Exterior Gateway Protocol. |
| A. | Open Short Path First(OSPF) |
| B. | Border Gateway Protocol(BGP) |
| C. | Routing Information Protocol(RIP) |
| D. | All of the above |
| Answer» C. Routing Information Protocol(RIP) | |
| 30. |
In .......... forwarding, the routing table holds the address of just the next hop instead of complete route information. |
| A. | next-hop |
| B. | network-specific |
| C. | host-specific |
| D. | default |
| Answer» B. network-specific | |
| 31. |
To build the routing table, ........... method use preprogrammed definitions representing paths through the network. |
| A. | Static routing |
| B. | Dynamic routing |
| C. | Hybrid routing |
| D. | Automatic routing |
| Answer» B. Dynamic routing | |
| 32. |
To build the routing table, ........... algorithms allow routers to automatically discover and maintain awareness or the paths through the network. |
| A. | Static routing |
| B. | Dynamic routing |
| C. | Hybrid routing |
| D. | Automatic routing |
| Answer» C. Hybrid routing | |
| 33. |
In ......... forwarding, the full IP address of a destination is given in the routing table. |
| A. | next-hop |
| B. | network-specific |
| C. | host-specific |
| D. | default |
| Answer» D. default | |
| 34. |
A .......... routing table is updated periodically using one of the dynamic routing protocols. |
| A. | static |
| B. | dynamic |
| C. | hierarchical |
| D. | non static |
| Answer» C. hierarchical | |
| 35. |
During an adverse condition, the length of time for every device in the network to produce an accurate routing table is called the .......... |
| A. | accurate time |
| B. | integrated time |
| C. | convergence time |
| D. | average time |
| Answer» D. average time | |
| 36. |
............ are two popular examples of distance vector routing protocols. |
| A. | OSPF and RIP |
| B. | RIP and BGP |
| C. | BGP and OSPF |
| D. | BGP and SPF |
| Answer» C. BGP and OSPF | |
| 37. |
Which of the following is not the category of dynamic routing algorithm. |
| A. | Distance vector protocols |
| B. | Link state protocols |
| C. | Hybrid protocols |
| D. | Automatic state protocols |
| Answer» E. | |
| 38. |
Which of the following is/are the uses of static routing methods. |
| A. | To manually define a default route. |
| B. | To provide more secure network environment. |
| C. | To provide more efficient resource utilization. |
| D. | All of the above |
| Answer» E. | |
| 39. |
A ......... routing table contains information entered manually. |
| A. | static |
| B. | dynamic |
| C. | hierarchical |
| D. | non static |
| Answer» B. dynamic | |
| 40. |
...... deals with the issues of creating and maintaining routing tables. |
| A. | Forwarding |
| B. | Routing |
| C. | Directing |
| D. | None directing |
| Answer» C. Directing | |
| 41. |
The principle of ...........states that the routing table is stored from the longest mask to the shortest mask. |
| A. | first mask matching |
| B. | shortest mask matching |
| C. | longest mask matching |
| D. | very shortest mask matching |
| Answer» D. very shortest mask matching | |
| 42. |
In OSPF, when the link between two routers is broken, the administration may create a ........ link between them using a longer path that probably goes through several routers. |
| A. | point-to-point |
| B. | transient |
| C. | stub |
| D. | multipoint |
| Answer» E. | |
| 43. |
......... is the process of consolidating multiple contiguous routing entries into a single advertisement. |
| A. | Faster convergence |
| B. | Partial routing updates |
| C. | Route summarization |
| D. | Multiple protocols |
| Answer» D. Multiple protocols | |
| 44. |
In OSPF, a .......... link is a network is connected to only one router. |
| A. | point-to-point |
| B. | transient |
| C. | stub |
| D. | multipoint |
| Answer» D. multipoint | |
| 45. |
Which of the following is/are the benefits provided by EIGRP?i) Faster convergenceii) partial routing updatesiii) High bandwidth utilizationiv) Route summarization |
| A. | i, iii and iv only |
| B. | i, ii and iii only |
| C. | ii, iii and iv only |
| D. | i, ii and iv only |
| Answer» E. | |
| 46. |
In multicast routing, each involved router needs to construct a ......... path tree for each group. |
| A. | average |
| B. | longest |
| C. | shortest |
| D. | very longest |
| Answer» D. very longest | |
| 47. |
.............. supports the simultaneous use of multiple unequal cost paths to a destination. |
| A. | OSPF |
| B. | EIGRP |
| C. | BGP |
| D. | RIP |
| Answer» C. BGP | |
| 48. |
In unicast routing, each router in the domain has a table that defines a ......... path tree to possible destinations. |
| A. | average |
| B. | longest |
| C. | shortest |
| D. | very longest |
| Answer» D. very longest | |
| 49. |
A .......... AS has connections to two or more autonomous systems and carries both local and transit traffic. |
| A. | Stub |
| B. | Multi-homed |
| C. | Transit |
| D. | All of the above |
| Answer» D. All of the above | |
| 50. |
The .......... flag indicates the availability of a router. |
| A. | up |
| B. | host specific |
| C. | gateway |
| D. | added by redirection |
| Answer» E. | |