MCQOPTIONS
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MCQOPTIONS
This section includes 479 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
Which protocol is a signalling communication protocol used for controlling multimedia communication sessions? |
| A. | session initiation protocol |
| B. | session modelling protocol |
| C. | session maintenance protocol |
| D. | none of the mentioned |
| Answer» B. session modelling protocol | |
| 52. |
Which one of the following is not an application layer protocol? |
| A. | media gateway protocol |
| B. | dynamic host configuration protocol |
| C. | resource reservation protocol |
| D. | session initiation protocol |
| Answer» D. session initiation protocol | |
| 53. |
Which one of the following is an internet standard protocol for managing devices on IP network? |
| A. | dynamic host configuration protocol |
| B. | simple newtwork management protocol |
| C. | internet message access protocol |
| D. | media gateway protocol |
| Answer» C. internet message access protocol | |
| 54. |
The ASCII encoding of binary data is called |
| A. | base 64 encoding |
| B. | base 32 encoding |
| C. | base 16 encoding |
| D. | base 8 encoding |
| Answer» B. base 32 encoding | |
| 55. |
Which one of the following protocol delivers/stores mail to reciever server? |
| A. | simple mail transfer protocol |
| B. | post office protocol |
| C. | internet mail access protocol |
| D. | hypertext transfer protocol |
| Answer» B. post office protocol | |
| 56. |
Application layer protocol defines |
| A. | types of messages exchanged |
| B. | message format, syntax and semantics |
| C. | rules for when and how processes send and respond to messages |
| D. | all of the mentioned |
| Answer» E. | |
| 57. |
Which one of the following allows a user at one site to establish a connection to another site and then pass keystrokes from local host to remote host? |
| A. | http |
| B. | ftp |
| C. | telnet |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 58. |
The ____ translates internet domain and host names to IP address. |
| A. | domain name system |
| B. | routing information protocol |
| C. | network time protocol |
| D. | internet relay chat |
| Answer» B. routing information protocol | |
| 59. |
Bits can be send over guided and unguided media as analog signal by |
| A. | digital modulation |
| B. | amplitude modulation |
| C. | frequency modulation |
| D. | phase modulation |
| Answer» B. amplitude modulation | |
| 60. |
Which transmission media has the highest transmission speed in a network? |
| A. | coaxial cable |
| B. | twisted pair cable |
| C. | optical fiber |
| D. | electrical cable |
| Answer» D. electrical cable | |
| 61. |
Which address identifies a process on a host? |
| A. | physical address |
| B. | logical address |
| C. | port address |
| D. | specific address |
| Answer» D. specific address | |
| 62. |
Which layer is responsible for process to process delivery? |
| A. | network layer |
| B. | transport layer |
| C. | session layer |
| D. | data link layer |
| Answer» C. session layer | |
| 63. |
Which address is used in an internet employing the TCP/IP protocols? |
| A. | physical address and logical address |
| B. | port address |
| C. | specific address |
| D. | all of the mentioned |
| Answer» E. | |
| 64. |
Which layer links the network support layers and user support layers |
| A. | session layer |
| B. | data link layer |
| C. | transport layer |
| D. | network layer |
| Answer» D. network layer | |
| 65. |
TCP/IP model does not have ______ layer but OSI model have this layer. |
| A. | session layer |
| B. | presentation layer |
| C. | application layer |
| D. | both (a) and (b) |
| Answer» E. | |
| 66. |
The OSI model has ___ layers. |
| A. | 4 |
| B. | 5 |
| C. | 6 |
| D. | 7 |
| Answer» E. | |
| 67. |
A _____ is a device that forwards packets between networks by processing the routing information included in the packet. |
| A. | bridge |
| B. | firewall |
| C. | router |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 68. |
EIGRP uses the ____________ algorithm for finding shortest path. |
| A. | spf |
| B. | dual |
| C. | linkstat |
| D. | djikstra’s |
| Answer» C. linkstat | |
| 69. |
Administrative distance for external EIGRP route is _______ |
| A. | 90 |
| B. | 170 |
| C. | 110 |
| D. | 100 |
| Answer» C. 110 | |
| 70. |
For default gateway, which of following commands will you use on a Cisco router? |
| A. | ip default network |
| B. | ip default gateway |
| C. | ip default route |
| D. | default network |
| Answer» B. ip default gateway | |
| 71. |
The EIGRP metric values include: |
| A. | delay |
| B. | bandwidth |
| C. | mtu |
| D. | all of the mentioned |
| Answer» E. | |
| 72. |
Administrative distance for internal EIGRP is ______ |
| A. | 90 |
| B. | 170 |
| C. | 110 |
| D. | 91 |
| Answer» B. 170 | |
| 73. |
EIGRP sends a hello message after every ___________ seconds. |
| A. | 5 seconds (lan), 60 seconds (wan) |
| B. | 5 seconds (lan), 5 seconds (wan) |
| C. | 15s |
| D. | 180s |
| Answer» B. 5 seconds (lan), 5 seconds (wan) | |
| 74. |
EIGRP metric is ________ |
| A. | k-values |
| B. | bandwidth only |
| C. | hop count |
| D. | delay only |
| Answer» B. bandwidth only | |
| 75. |
Choose the correct statement from the following. |
| A. | ppp can terminate the link at any time |
| B. | ppp can terminate the link only during the link establishment phase |
| C. | ppp can terminate the link during the authentication phase |
| D. | ppp can terminate the link during the callback control phase |
| Answer» B. ppp can terminate the link only during the link establishment phase | |
| 76. |
A family of network control protocols (NCPs) ____________ |
| A. | are a series of independently defined protocols that provide a dynamic |
| B. | are a series of independently-defined protocols that encapsulate |
| C. | are a series of independently defined protocols that provide transparent |
| D. | the same as nfs |
| Answer» C. are a series of independently defined protocols that provide transparent | |
| 77. |
A Link Control Protocol (LCP) is used for ____________ |
| A. | establishing, configuring and testing the data-link connection |
| B. | establishing and configuring different network-layer protocols |
| C. | testing the different network-layer protocols |
| D. | provides for multiplexing of different network-layer protocols |
| Answer» B. establishing and configuring different network-layer protocols | |
| 78. |
PPP consists of ________components |
| A. | three (encapsulating, the domain name system) |
| B. | three (encapsulating, a link control protocol, ncp) |
| C. | two (a link control protocol, simple network control protocol) |
| D. | one (simple network control protocol) |
| Answer» C. two (a link control protocol, simple network control protocol) | |
| 79. |
PPP provides the _______ layer in the TCP/IP suite. |
| A. | link |
| B. | network |
| C. | transport |
| D. | application |
| Answer» B. network | |
| 80. |
At which two traffic layers do most commercial IDSes generate signatures? |
| A. | application layer and network layer |
| B. | network layer and session layer |
| C. | transport layer and application layer |
| D. | transport layer and network layer |
| Answer» E. | |
| 81. |
What is the purpose of a shadow honeypot? |
| A. | to flag attacks against known vulnerabilities |
| B. | to help reduce false positives in a signature-based ids |
| C. | to randomly check suspicious traffic identified by an anomaly detection system |
| D. | to enhance the accuracy of a traditional honeypot |
| Answer» D. to enhance the accuracy of a traditional honeypot | |
| 82. |
RPC is a _________ |
| A. | synchronous operation |
| B. | asynchronous operation |
| C. | time independent operation |
| D. | channel specific operation |
| Answer» B. asynchronous operation | |
| 83. |
A remote procedure is uniquely identified by _________ |
| A. | program number |
| B. | version number |
| C. | procedure number |
| D. | all of the mentioned |
| Answer» E. | |
| 84. |
RPC works between two processes. These processes must be ____________ |
| A. | on the same computer |
| B. | on different computers connected with a network |
| C. | on the same computer and also on different computers connected with a network |
| D. | on none of the computers |
| Answer» D. on none of the computers | |
| 85. |
RPC allows a computer program to cause a subroutine to execute in _________ |
| A. | its own address space |
| B. | another address space |
| C. | both its own address space and another address space |
| D. | applications address space |
| Answer» C. both its own address space and another address space | |
| 86. |
An RPC application requires _________ |
| A. | specific protocol for client server communication |
| B. | a client program |
| C. | a server program |
| D. | all of the mentioned |
| Answer» E. | |
| 87. |
A remote procedure call is _______ |
| A. | inter-process communication |
| B. | a single process |
| C. | a single thread |
| D. | a single stream |
| Answer» B. a single process | |
| 88. |
In RPC, while a server is processing the call, the client is blocked ________ |
| A. | unless the client sends an asynchronous request to the server |
| B. | unless the call processing is complete |
| C. | for the complete duration of the connection |
| D. | unless the server is disconnected |
| Answer» B. unless the call processing is complete | |
| 89. |
An RPC (remote procedure call) is initiated by the _________ |
| A. | server |
| B. | client |
| C. | client after the sever |
| D. | a third party |
| Answer» C. client after the sever | |
| 90. |
An RTP header has a minimum size of _________ |
| A. | 12 bytes |
| B. | 16 bytes |
| C. | 24 bytes |
| D. | 32 bytes |
| Answer» B. 16 bytes | |
| 91. |
Which one of the following multimedia formats can not be supported by RTP? |
| A. | mpeg-4 |
| B. | mjpeg |
| C. | mpeg |
| D. | txt |
| Answer» E. | |
| 92. |
RTP can use __________ |
| A. | unprevileleged udp ports |
| B. | stream control transmission protocol |
| C. | datagram congestion control protocol |
| D. | all of the mentioned |
| Answer» E. | |
| 93. |
An RTP session is established for ____________ |
| A. | each media stream |
| B. | all media streams |
| C. | some predefined number of media streams |
| D. | no media stream |
| Answer» B. all media streams | |
| 94. |
RTP provides the facility of jitter ____________ |
| A. | media stream |
| B. | expansion |
| C. | media modification |
| D. | security |
| Answer» B. expansion | |
| 95. |
RTP is used to ________ |
| A. | carry the media stream |
| B. | monitor transmission statistics of streams |
| C. | monitor quality of service of streams |
| D. | secure the stream |
| Answer» B. monitor transmission statistics of streams | |
| 96. |
Real-time transport protocol (RTP) is mostly used in _________ |
| A. | streaming media |
| B. | video teleconference |
| C. | television services |
| D. | all of the mentioned |
| Answer» E. | |
| 97. |
A unidirectional path switching ring is a network with __________ |
| A. | one ring |
| B. | two rings |
| C. | three rings |
| D. | four rings |
| Answer» C. three rings | |
| 98. |
Automatic protection switching in linear network is defined at the _______ |
| A. | line layer |
| B. | section layer |
| C. | photonic layer |
| D. | path layer |
| Answer» B. section layer | |
| 99. |
A linear SONET network can be ________ |
| A. | point-to-point |
| B. | multi-point |
| C. | both point-to-point and multi-point |
| D. | single point |
| Answer» D. single point | |
| 100. |
In SONET, each synchronous transfer signal STS-n is composed of __________ |
| A. | 2000 frames |
| B. | 4000 frames |
| C. | 8000 frames |
| D. | 16000 frames |
| Answer» D. 16000 frames | |