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._______ signals can have only a limited number of values in a time interval.
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Question 2 of 30
Q-2.The IEEE 802.11b, uses _________.
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Question 3 of 30
Q-3.In FTP, when we _______, it is copied from the client to the server.
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Question 4 of 30
Q-4.In the _______ random-access method collision is avoided.
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Question 5 of 30
Q-5.In _______ encoding, we use three levels: positive, zero, and negative.
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Question 6 of 30
Q-6.In __________ cryptography, the same key is used by the sender and the receiver.
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Question 7 of 30
Q-7.A simple sine wave can be represented by one single spike in the _____ domain.
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Question 8 of 30
Q-8.In fiber optics, the signal is _______ waves.
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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.If an Ethernet destination address is 08:07:06:05:44:33, then this is a ______ address.
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Question 11 of 30
Q-11.The fourth generation cellular phones uses _____________ antenna.
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Question 12 of 30
Q-12.Which of the following is present in both an HTTP request line and a status line?
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Question 13 of 30
Q-13.In TCP's ________ algorithm the size of the congestion window increases exponentially until it reaches a threshold.
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Question 14 of 30
Q-14.In TCP's __________ algorithm the size of the congestion window increases additively until congestion is detected.
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Question 15 of 30
Q-15.One of the main duties of the transport layer is to provide ____________ communication.
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Question 16 of 30
Q-16.The network layer in the Internet provides _________________.
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Question 17 of 30
Q-17.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 18 of 30
Q-18.The message access protocol is a ________ protocol.
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Question 19 of 30
Q-19.BER specifies that each piece of data be encoded using three fields: _____________________.
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Question 20 of 30
Q-20.In IEEE 802.11, a station with ________ mobility can move from one ESS to another.
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Question 21 of 30
Q-21.According to the PPP transition phases diagram, verification of user identification occurs in the _______ state.
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Question 22 of 30
Q-22.An ARP request is normally _______.
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Question 23 of 30
Q-23.A connection in SCTP is called a(n) ____________.
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Question 24 of 30
Q-24.As frequency increases, the period ________.
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Question 25 of 30
Q-25.______________ can provide authentication, integrity, and nonrepudiation for a message.
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Question 26 of 30
Q-26.The idea of RZ and the idea of NRZ-L are combined into the ________ scheme.
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Question 27 of 30
Q-27.ServerSocket is sometimes called the ________ and or the ______ socket.
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Question 28 of 30
Q-28.A one-to-one communication between one source and one destination is classified as a _______ communication.
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Question 29 of 30
Q-29.Propagation delay (time) is the ratio of ______________________.
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Question 30 of 30
Q-30.A ________ buffer is required for real-time traffic.
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