MCQOPTIONS
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MCQOPTIONS
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. |
What is TCP / IP Protocol? |
| A. | It receives data from application as a single stream. |
| B. | It uses a three way handshake to establish a connection. |
| C. | It is a Connection Oriented Program |
| D. | All the Above |
| Answer» E. | |
| 2. |
Which command gets set as a trunk port on a 2960 Switch? |
| A. | switchport mode trunk |
| B. | trunk on |
| C. | trunk all |
| D. | switchport trunk on |
| Answer» B. trunk on | |
| 3. |
What does the Cryptographic hash function return when it takes an arbitrary block of data? |
| A. | Variable size bit string |
| B. | Fixed size bit string |
| C. | All of the Above |
| D. | None of the Above |
| Answer» C. All of the Above | |
| 4. |
Data Encryption Standard (DES) is a __________. |
| A. | Stream Cipher |
| B. | Bit Cipher |
| C. | Block Cipher |
| D. | Substitution Cipher |
| Answer» D. Substitution Cipher | |
| 5. |
In Transport Layer which protocol does DHCP used? |
| A. | UDP |
| B. | ARP |
| C. | IP |
| D. | Both B and C |
| Answer» B. ARP | |
| 6. |
Which command allows to set a Telnet password on a Cisco router? |
| A. | line con 0 4 |
| B. | line vty 0 4 |
| C. | line telnet 0 4 |
| D. | line aux 0 4 |
| Answer» C. line telnet 0 4 | |
| 7. |
Which of the following is / are the advantages of connectionless networking? |
| A. | Reliability |
| B. | It cannot lose connection state. |
| C. | Dynamically rerouted |
| D. | All of the above. |
| Answer» E. | |
| 8. |
What command is used to take backup on IOS? |
| A. | copy flash tftp |
| B. | copy ios tftp |
| C. | backup IOS disk |
| D. | copy tftp flash |
| Answer» B. copy ios tftp | |
| 9. |
In OSI model where is a hub located? |
| A. | Transport Layer |
| B. | Network Layer |
| C. | Physical Layer |
| D. | Data Link Layer |
| Answer» D. Data Link Layer | |
| 10. |
Consider the following characteristics,1. Acknowledgments2. Sequencing3. Flow controlThe above characteristics are indicated in which OSI layer? |
| A. | Layer 4 |
| B. | Layer 7 |
| C. | Layer 3 |
| D. | Layer 2 |
| Answer» B. Layer 7 | |
| 11. |
Which of the following statements is / are true for ICMP packets? |
| A. | It can provide hosts with information about network problems. |
| B. | It is encapsulated within IP datagrams. |
| C. | It is encapsulated within UDP datagrams. |
| D. | Both A and B |
| Answer» E. | |
| 12. |
The following is the binary number,101110111Convert this number into decimal and hexadecimal format. |
| A. | 83 / 0xC5 |
| B. | 69 / 0x210 |
| C. | 183 / B7 |
| D. | 137 / A5 |
| Answer» D. 137 / A5 | |
| 13. |
Which protocol is used to find the hardware address of a local device? |
| A. | ARP |
| B. | IP |
| C. | ICMP |
| D. | RARP |
| Answer» B. IP | |
| 14. |
In which of the following OS is Internet Packet Exchanger (IPX) / Sequence Package Exchanger (SPX) used? |
| A. | MS-DOS |
| B. | Mac OS |
| C. | Windows 95 |
| D. | Novell's Netware Network |
| Answer» E. | |
| 15. |
Which of the following switching technologies reduces the size of the broadcast domain? |
| A. | VLAN |
| B. | ISL |
| C. | STP |
| D. | ARP |
| Answer» B. ISL | |
| 16. |
Which of the following is / are the advantages of connection - oriented networking? |
| A. | Quality of service |
| B. | No Priority service |
| C. | Bandwidth utilization |
| D. | All of the above |
| Answer» E. | |
| 17. |
Which protocol is mostly used to send unknown messages back from a destination network to an originating host? |
| A. | TCP |
| B. | UDP |
| C. | BootP |
| D. | ICMP |
| Answer» E. | |
| 18. |
In a 12 - port switch, when a network is segmented, how many broadcast domains are created? |
| A. | 5 |
| B. | 1 |
| C. | 12 |
| D. | 2 |
| Answer» C. 12 | |
| 19. |
Which operation does the following command allow you to perform?' router A(config)#line cons 0 ' |
| A. | Shut down the router |
| B. | Disable console connections |
| C. | Set the telnet password |
| D. | Set your console password |
| Answer» E. | |
| 20. |
Why do we use flow control in the network? |
| A. | It reassemble segments in the correct order at the destination device. |
| B. | It ensures that data is retransmitted if an acknowledgment is not received. |
| C. | It regulate the size of each segment. |
| D. | It provides a means for the receiver to govern the amount of data sent by the sender. |
| Answer» E. | |
| 21. |
_________ allows a router to respond to an ARP request that is intended for a remote host. |
| A. | Inverse ARP (IARP) |
| B. | Gateway DP |
| C. | Reverse ARP (RARP) |
| D. | Proxy ARP |
| Answer» E. | |
| 22. |
Which is the correct order when the data is encapsulated? |
| A. | Data, Segment, Frame, Packet, Bit |
| B. | Data, Segment, Packet, Frame, Bit |
| C. | Segment, Data, Packet, Frame, Bit |
| D. | Data, Frame, Packet, Segment, Bit |
| Answer» C. Segment, Data, Packet, Frame, Bit | |
| 23. |
Which of the following is the type of RJ45 UTP cable that is used between switches? |
| A. | Twisted Pair Cable |
| B. | Serial and Parallel Cable |
| C. | Crossover Cable |
| D. | Straight - through Network Cable |
| Answer» D. Straight - through Network Cable | |
| 24. |
Which of the following is true about Threshold ? |
| A. | Threshold is a value. |
| B. | Threshold has value levels, such as minimum level, maximum level, equal level. |
| C. | If the data value doesn't suit the threshold value, then it indicates that this data value might lead to poor performance of the network. |
| D. | All of the above |
| Answer» E. | |
| 25. |
Which protocol does the PPP protocol provide for handling the capabilities of theconnection/link on the network? |
| A. | LCP |
| B. | NCP |
| C. | Both a and b |
| D. | TCP |
| Answer» D. TCP | |
| 26. |
Which of the following are the HTTP methods (request types)?I. GETII. POSTIII. PATCHIV. BODYV. CREATEVI. OPTION |
| A. | I, II, III, IV, V |
| B. | I, II |
| C. | IV, V, VI |
| D. | I, II, III, VI |
| Answer» E. | |
| 27. |
Define the term DHCP server. |
| A. | administrator requires to add an entry for each computer in DHCP. |
| B. | assigned a permanent address to the server software. |
| C. | doesn't allow a computer to join a new network. |
| D. | None of the above. |
| Answer» C. doesn't allow a computer to join a new network. | |
| 28. |
Which of the following protocol is widely used in Dynamic assignment? |
| A. | BOOTP |
| B. | DHCP |
| C. | RARP |
| D. | DCHP |
| Answer» C. RARP | |
| 29. |
Match the following List 1 to List 21. DHCP Server ------------ i) works as a virtual post office2. Proxy Server ------------- ii) automatically provides an internet protocol.3. Mail Server ---------------- iii) make indirect network connections to other network services. |
| A. | 1-iii, 2i-, 3-ii |
| B. | 1-iii, 2-ii, 3-i |
| C. | 1-ii, 2-iii-, 3-i |
| D. | 1-ii, 2i-, 3-iii |
| Answer» D. 1-ii, 2i-, 3-iii | |
| 30. |
Match the followingList 1 to List 21. Ping ------------ i) discover the routes2.Traceroute ----- ii) method for troubleshooting the accessibility of devices3. Netstat --------- iii) control the network connections on Windows NT/XP4. Ipconfig -------- iv) finding problems in the network |
| A. | 1-iii, 2-i, 3-iv, 4-ii |
| B. | 1-ii, 2-i, 3-iv, 4-iii |
| C. | 1-i, 2-iii, 3-ii, 4-iv |
| D. | 1-iv, 2-ii, 3-iii, 4-ii |
| Answer» C. 1-i, 2-iii, 3-ii, 4-iv | |
| 31. |
Consider the following types,I. Destination unreachableII. Source quenchIII. Query MessagesIV. Time exceededV . RedirectionIn the above, which is/are the error reporting types? |
| A. | I, II, III |
| B. | I, II, IV, V |
| C. | III, IV, V |
| D. | III, II, IV, V |
| Answer» C. III, IV, V | |
| 32. |
Networking: Why Piggybacking technique is used? |
| A. | To take the backup of data packets. |
| B. | To improve the efficiency of the unidirectional protocols. |
| C. | To improve the efficiency of the bidirectional protocols. |
| D. | None of the above. |
| Answer» D. None of the above. | |
| 33. |
Networking: Which of the following addresses is used to deliver a message to the correct application program running on a host? |
| A. | Port |
| B. | IP |
| C. | Logical |
| D. | Physical |
| Answer» B. IP | |
| 34. |
Networking: In classful addressing, the IP address 190.255.254.254 belongs to which class? |
| A. | Class A |
| B. | Class B |
| C. | Class C |
| D. | Class D |
| Answer» C. Class C | |
| 35. |
Networking: Match the following :a. Data linklayer --------- i. Flowcontrolb. Network layer --------- ii. Node tonodedeliveryc. Transport layer ------- iii. Mailservicesd. Application layer ----iv. Routing |
| A. | a-ii , b-i , c-iv , d-iii |
| B. | a-ii , b-iv , c-i , d-iii |
| C. | a-ii , b-i , c-iii , d-iv |
| D. | a-ii , b-iv , c-iii , d-i |
| Answer» C. a-ii , b-i , c-iii , d-iv | |
| 36. |
Networking: Which one of the following uses UDP as the transport protocol? |
| A. | SMTP |
| B. | HTTP |
| C. | Telnet |
| D. | DNS |
| Answer» E. | |
| 37. |
What is the default port of TFTP? |
| A. | 3214 |
| B. | 69 |
| C. | 4012 |
| D. | 101 |
| Answer» C. 4012 | |
| 38. |
What kind of task does VLAN do in a network? |
| A. | It provides multiple broadcast domains within a single collision domain. |
| B. | It breaks up the broadcast domains in a layer 2 switch internetwork. |
| C. | It acts as the fastest port to all servers. |
| D. | It provides multiple collision domains. |
| Answer» C. It acts as the fastest port to all servers. | |
| 39. |
Which of the following statements is / are related to a stub network? |
| A. | A network with only one entry and exit point. |
| B. | A network with only one entry and no exit point. |
| C. | A network with more than one exit and entry point |
| D. | A network with more than one exit point. |
| Answer» B. A network with only one entry and no exit point. | |
| 40. |
Which layer of TCP / IP stack is equivalent to the transport layer of the OSI model? |
| A. | Network Access |
| B. | Internet |
| C. | Host - to - Host |
| D. | Application |
| Answer» D. Application | |
| 41. |
Match the following List 1 to List 21. Repeaters ------------- i) Connects multiple device segments.2. Bridges ----------------- ii) Provide translation services between incompatible LANs.3. Routers ----------------- iii) Receives a signal and retransmits it at a higher level.4. Gateways -------------- iv) Provide links between two seperate devices but same type LANs. |
| A. | 1-i, 2-iv, 3-ii, 4- iii |
| B. | 1-iii, 2-i, 3-iv, 4-ii |
| C. | 1-ii, 2iv-, 3-iii, 4-i |
| D. | 1-iii, 2-iv, 3-i, 4-ii |
| Answer» C. 1-ii, 2iv-, 3-iii, 4-i | |
| 42. |
The private IP address is _________. |
| A. | 192.168.24.43 |
| B. | 172.14.15.36 |
| C. | 168.192.19.40 |
| D. | 12.0.0.1 |
| Answer» B. 172.14.15.36 | |
| 43. |
Consider the following features,I. Load BalancingII. SecurityIII. Easy to configureIV. Supports authenticationWhat is/are the features of OSPF? |
| A. | II, IV |
| B. | II, III |
| C. | I, II, IV |
| D. | I, II, III |
| Answer» D. I, II, III | |
| 44. |
Match the following List 1 to List 21. Application Layer --------- i) Repeater or Hub2. Network Layer ------------- ii) Gateway or five layer switch3. Data link Layer ------------ iii) Bridge or two layer switch4. Physical Layer -------------- iv) Routeror three layer switch |
| A. | 1-i, 2-iv, 3-iii, 4-iv |
| B. | 1-ii, 2-iii, 3-i, 4-iv |
| C. | 1-ii, 2-iv, 3-iii, 4-i |
| D. | 1-i, 2-ii, 3-iv, 4-iii |
| Answer» D. 1-i, 2-ii, 3-iv, 4-iii | |
| 45. |
Match the following List 1 to List 21. Label --------------- i) 3 bit2. QoS ----------------- ii) 1 bit3. S-field -------------- iii) 8 bit4. TTL ------------------ iv) 20 bit |
| A. | 1- ii, 2-iii, 3-iv, 4-i |
| B. | 1-iii, 2-iv, 3-i, 4-ii |
| C. | 1-iv, 2-i, 3-ii, 4-iii |
| D. | 1-i, 2-iv, 3-ii, 4-iii |
| Answer» D. 1-i, 2-iv, 3-ii, 4-iii | |
| 46. |
Networking: The period of a signal is 10 ms. What is its frequency in Hertz? |
| A. | 10 |
| B. | 100 |
| C. | 1000 |
| D. | 10000 |
| Answer» C. 1000 | |
| 47. |
Match the following: List I - - - - - - - - - - - - - - - - -List II a. Attenuation - - - - - - - - - - - -i. External energy that corrupts a signal.b. Distortion - - - - - - - - - - -- - -ii. Loss of a signal's energyc. Noise - - - - - - - - - - - - -- - -- iii. Alteration of a signal |
| A. | a-iii, b-ii, c-i |
| B. | a-iii, b-i, c-ii |
| C. | a-ii, b-iii, c-i |
| D. | There is no matching pair. |
| Answer» D. There is no matching pair. | |
| 48. |
From the given below options, which has the unit as bits/second |
| A. | Propagation speed |
| B. | Propagation time |
| C. | Throughput |
| D. | None of the above. |
| Answer» D. None of the above. | |
| 49. |
Which Layer is not present in TCP/ IP model? |
| A. | Application Layer |
| B. | Internet Layer |
| C. | Transport Layer |
| D. | Presentation Layer |
| Answer» E. | |
| 50. |
Go-Back-N and Selective-Repeat Protocols uses |
| A. | sliding window |
| B. | sliding frame |
| C. | sliding packet |
| D. | None of the above. |
| Answer» B. sliding frame | |