With each visit of this Computer Networking online Quiz / Practice Test, the list of MCQs / Objective Questions presented will be different, offering you a diverse set of practice opportunities. This variability encourages you to practice extensively, refining the accuracy of your answers and your overall grasp of the content. By utilizing this resource, you can hone your skills and become more adept at managing time constraints during actual exams.
Test Instructions Question type Randomized MCQs.Changes every time you visit the test Total Number of Questions 30 Time Limit 20 Minutes Points 1 Point for each Question
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Question 1 of 30
Q-1.In TCP, a special segment called a probe is sent by a sending TCP when the _______ timer goes off.
Your Answer:Correct
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Question 2 of 30
Q-2.In the PPP frame, the _______ field has a value of 11111111 to indicate the broadcast address of HDLC.
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Question 3 of 30
Q-3.Transmission delay (time) is the ratio of ______________________.
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Question 4 of 30
Q-4._____ is an application layer protocol that establishes, manages, and terminates a multimedia session.
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Question 5 of 30
Q-5.In the original ARPANET, _______ were directly connected to each other.
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Question 6 of 30
Q-6.The access method in Bluetooth is ________.
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Question 7 of 30
Q-7.In Ethernet addressing, if the least significant bit of the first byte is 1, the address is _________.
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Question 8 of 30
Q-8.The original IEEE 802.11, uses _________.
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Question 9 of 30
Q-9.The __________ state in Reno TCP is a state somehow between the slow start and the congestion avoidance states.
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Question 10 of 30
Q-10.When two computers using IPv6 want to communicate but the packet must pass through an IPv4 region, which transition strategy should be used?
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Question 11 of 30
Q-11.SMI defines two structured data types: ________ and _________.
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Question 12 of 30
Q-12.A proxy firewall filters at the __________ layer.
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Question 13 of 30
Q-13.There is (are) _____ orbit(s) for a GEO satellite.
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Question 14 of 30
Q-14.The inclusion of the checksum in the TCP segment is ________.
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Question 15 of 30
Q-15.Which multiplexing technique is used for analog signals?
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Question 16 of 30
Q-16.A link-layer switch is a connecting device that operates in the _______ layer(s).
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Question 17 of 30
Q-17.In SONET, a ________ is a repeater.
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Question 18 of 30
Q-18.In the Reno TCP, when TCP enters the fast recovery, if a new (non duplicate) ACK arrives TCP ____________________________________.
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Question 19 of 30
Q-19.In Kademlia, each node in the network divides the binary tree into m subtrees that.
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Question 20 of 30
Q-20.For data, NVT uses US ASCII characters with the highest order bit set to ______.
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Question 21 of 30
Q-21.The congestion window size, after it passes the initial slow start state, follows a saw tooth pattern called _________________________________.
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Question 22 of 30
Q-22.In the third generation of cellular phones, _______ uses W-CDMA.
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Question 23 of 30
Q-23.A proposed standard is elevated to ________ standard status after at least two successful tries.
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Question 24 of 30
Q-24.In the TCP/IP protocol suite, a logical address is the identifier at the _______________.
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Question 25 of 30
Q-25.What is the default prefix length for class C in CIDR notation?
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Question 26 of 30
Q-26.In the asymmetric-key method used for confidentiality, which key is publicly known?
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Question 27 of 30
Q-27.In ______ the stations share the bandwidth of the channel in time. Each station is allocated a time slot during which it can send data. Each station transmits its data in is assigned time slot..
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Question 28 of 30
Q-28.____ is designed to use the high bandwidth capability of fiber-optic cable.
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Question 29 of 30
Q-29.Routers in the path are not allowed to ___________________________.
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Question 30 of 30
Q-30.An IPv6 address consists of ________ bytes (octets);
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