Networking Miscellaneous — Part 2 MCQs with Explanations

Virtual-circuit network is the correct answer to “Which network is a cross between circuits switched network and a data-gram network”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

Twisted pair cable is the correct answer to “Select the cable that uses copper conductor, accept and transport signals in the form of electric current”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

Packet switching is the correct answer to “Switching at the network layer in the Internet uses the datagram approach to:”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

Banyan switch is the correct answer to “Which switch is a multistage switch with micro switches at each stage that route the packets based on the output port represented as a binary string”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

first three is the correct answer to “How many digits of the DNIC (Data Network Identification Code) identify the country”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

hot potato routing is the correct answer to “A station in a network forwards incoming packets by placing them on its shortest output queue. What routing algorithm is being used”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

0.009 is the correct answer to “The probability that a single bit will be in error on a typical public telephone line using 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error rate for a communication line using 9-bit frames is approximately equal to”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

Bridge is the correct answer to “Frames from one LAN can be transmitted to another LAN via the device”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

Collision is the correct answer to “Which of the following condition is used to transmit two packets over a medium at the same time”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

255.254.0.0 is the correct answer to “You have a class A network address 10.0.0.0 with 40 subnets, but are required to add 60 new subnets very soon. You would like to still allow for the largest possible number of host IDs per subnet. Which subnet mask should you assign”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

9600 is the correct answer to “What are the most commonly used transmission speeds in BPS used in data communication”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

255.255.255.0 is the correct answer to “What is the default subnet mask for a class C network”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

modem is the correct answer to “Which of the following is used for modulation and demodulation”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

All of the above is the correct answer to “Which of the following is not a disadvantage of wireless LAN”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

All of the above is the correct answer to “The Internet Control Message Protocol (ICMP)”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

Router is the correct answer to “Your company has a LAN in its downtown office and has now set up a LAN in the manufacturing plant in the suburbs. To enable everyone to share data and resources between the two LANs, what type of device(s) are needed to connect them? Choose the most correct answer.”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

can receive and send data simultaneously is the correct answer to “The term 'duplex' refers to the ability of the data receiving stations to echo back a confirming message to the sender. In full duplex data transmission, both the sender and the receiver”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

254 is the correct answer to “How many hosts are attached to each of the local area networks at your site”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

one of the pieces that results when an IP gateway divides an IP datagram into smaller pieces for transmission across a network that cannot handle the original datagram size is the correct answer to “Which of the following technique is used for fragment”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

the condition when two or more stations attempt to use the same channel at the same time is the correct answer to “Contention is”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

200 photons is the correct answer to “Avalanche photodiode receivers can detect hits of transmitted data by receiving”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

a form of TDMA in which circuit switching is used to dynamically change the channel assignments is the correct answer to “Satellite-Switched Time-Division Multiple Access (SS/TDMA) is”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

Down through the layers of the IP architecture and then up the layers again is the correct answer to “When you ping the loopback address, a packet is sent where”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

SMTP is the correct answer to “Which of the following TCP/IP protocol is used for transferring electronic mail messages from one machine to another”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

gateway is the correct answer to “Which of the following device is used to connect two systems, especially if the systems use different protocols”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

they contain clock recovery circuits is the correct answer to “The synchronous modems are more costly than the asynchronous modems because”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

star network is the correct answer to “A distributed network configuration in which all data/information pass through a central computer is”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

UDP is the correct answer to “Which of the following TCP/IP protocol allows an application program on one machine to send a datagram to an application program on another machine”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

simplex lines is the correct answer to “A remote batch-processing operation in which data is solely input to a central computer would require a:”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

a protocol that handles error and control messages is the correct answer to “ICMP (Internet Control Message Protocol) is”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

twice is the correct answer to “If you get both local and remote echoes, every character you type will appear on the screen”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

192.168.10 is the correct answer to “What part of 192.168.10.51 is the Network ID, assuming a default subnet mask”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

6 Kbps is the correct answer to “A noiseless 3 KHz Channel transmits bits with binary level signals. What is the maximum data rate”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

Option "a continuous frequency capable of being modulated or impressed with a second signal" is the correct answer for this question under Networking Miscellaneous.

DHCP Server is the correct answer to “What can greatly reduce TCP/IP configuration problems”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

zero is the correct answer to “In CRC there is no error if the remainder at the receiver is _____.”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

All of the above is the correct answer to “Which of the following statements is correct for the use of packet switching”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

a minicomputer that relieves main-frame computers at a computer centre of communications control functions is the correct answer to “A front-end processor is”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

119 is the correct answer to “What is the port number for NNTP”. This question is standard in competitive examination syllabi for Networking Miscellaneous.

7 slots is the correct answer to “Eight stations are competing for the use of a shared channel using the 'Adaptive tree Walk Protocol'. If the stations 7 and 8 are suddenly become ready at once, how many bit slots are needed to resolve the contention”. This question is standard in competitive examination syllabi for Networking Miscellaneous.