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Computer Networks and Data Communications MCQs Questions and Answers

System Administrator Interview Questions and Answers PDF Download eBook

Learn system administrator interviewing questions and answers, online learning for network certifications and executive interview preparation. Learn networking questions to ask in an interview on media access control, ieee 802.11 frames, ieee 802.11 standards, baseband layer, lans architecture, network protocols, backbone network, fast ethernet, gigabit ethernet, bluetooth technology for network engineer.

System Administrator Interview Questions

Question: The field of the Media Access Control (MAC) frame that alerts the receiver and enables it to synchronize is known as

Question: The control frame that is sent by the destination station is called

Question: The field retry means retransmitting frame when its value is set to

Question: Institute of Electrical and Electronics Engineers (IEEE) 802.11 have three categories of

Question: The access method of baseband layer is

Question: A Basic Service Set (BSS) without an AP is called an

Question: Bluetooth defines several protocols for the upper layers that uses

Question: A point-to-point link in a remote backbone connected by remote bridges acts as

Question: The maximum length of 1000BaseSX is

Question: 1000Base-LX has used two wires for long wave are

Question: Peripheral devices can communicate through a small network, known as

Question: Protocol Data Unit (PDU) is similar to

Question: In Point Coordination Function (PCF) Point Interframe Space (PIFS) is shorter than the

Question: The terms that control the flow and errors in full duplex switched Ethernet is called

Question: Bluetooth allows the station to define a quality of

Question: Into how many categories do Connect devices are divided?

Question: When a station sends a broadcast frame to its group members, the switch creates an entry in a table and records station membership it is known as

Question: In 10Base2, the cable is

Question: Preamble contains

Question: The maximum size of the payload field in the baseband layer is

Question: The maximum length of optical fiber in 10BaseF is

Question: Each Local Area Network (LAN) type has its own frame

Question: ACL stands for

Question: The device that operates below the physical layer of the Open Systems Interconnection (OSI) model is

Question: A destination address can be

Question: In Ethernet frame, both destination and sender addresses are of length

Question: DCF stands for

Question: Distributed Coordination Function (DCF) uses the mechanism of

Question: The current version in frame control field is

Question: In 100BaseT4 the total number of wires are