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.For data, NVT uses US ASCII characters with the highest order bit set to ______.
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Question 2 of 30
Q-2.UDP packets have a fixed-size header of _______ bytes.
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Question 3 of 30
Q-3.The _______ protocol allows the administrator to assign a cost, called the metric, to each route.
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Question 4 of 30
Q-4.Which of the following encoding methods does not provide for synchronization?
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Question 5 of 30
Q-5.In the common scenario, the electronic mail system needs _________________________.
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Question 6 of 30
Q-6.In the asymmetric-key method used for confidentiality, which key is publicly known?
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Question 7 of 30
Q-7.Routers in the path are not allowed to ___________________________.
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Question 8 of 30
Q-8.IntServ model is ________________________________________
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Question 9 of 30
Q-9.In IEEE 802.11, when a frame is coming from an AP and going to a station, the address flag is _______.
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Question 10 of 30
Q-10.We can define network management as ________________ network components to meet a set of requirements defined by an organization.
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Question 11 of 30
Q-11.In TCP's ________ algorithm the size of the congestion window increases exponentially until it reaches a threshold.
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Question 12 of 30
Q-12.________ means the producer delivers the items when they are produced. _______ means the consumer takes the items when it is ready to do so.
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Question 13 of 30
Q-13.Which of the following attacks is threatening availability?
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Question 14 of 30
Q-14.__________ is an implementation of multicast distance vector routing. It is a source-based routing protocol, based on RIP.
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Question 15 of 30
Q-15.In TCP, if the ACK value is 200, then byte _______ has been received successfully.
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Question 16 of 30
Q-16.VPN technology uses two simultaneous techniques to guarantee privacy for an organization: ________ and ___________.
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Question 17 of 30
Q-17.The inclusion of the checksum in the TCP segment is ________.
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Question 18 of 30
Q-18.A ________ is a local address. Its jurisdiction is over a local network.
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Question 19 of 30
Q-19.IP is a _________ protocol.
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Question 20 of 30
Q-20.The congestion window size, after it passes the initial slow start state, follows a saw tooth pattern called _________________________________.
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Question 21 of 30
Q-21.A GEO have ________ orbit and revolves in phase with Earth.
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Question 22 of 30
Q-22.____________ is used to compress video.
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Question 23 of 30
Q-23.The IEEE 802.11 FHSS uses ______ modulation.
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Question 24 of 30
Q-24.DNS can use the services of ________.
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Question 25 of 30
Q-25.In a ___________ connection, one TCP connection is made for each request/response.
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Question 26 of 30
Q-26.In the PPP frame, the _______ field is for error control.
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Question 27 of 30
Q-27.A proxy firewall filters at the __________ layer.
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Question 28 of 30
Q-28.In IEEE 802.11, a station with ________ mobility can move from one BSS to another, but the movement is confined inside one ESS.
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Question 29 of 30
Q-29.SMI has two broad categories of data type: _______ and _______.
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Question 30 of 30
Q-30.BER specifies that each piece of data be encoded using three fields: _____________________.
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