basic computer networking multiple choice questions and answers pdf

Basic Computer Networking Multiple Choice Questions And Answers Pdf

File Name: basic computer networking multiple choice questions and answers .zip
Size: 18115Kb
Published: 26.11.2020

In this Computer Networks Questions and Answers section you can learn and practice Computer Networks Questions and Answers to improve your skills in order to face technical inerview conducted by organisations.

If a datagram router goes down then ………….. A all packets will suffer B only those packets which are queued in the router at that time will suffer C only those packets which are not queued in the router at that time will suffer D no packets will suffer Answer: B. In datagram subnet new route is chosen ………………… A for every packet sent B for all the packet sent C only for the first packet D for the packet which is not transmitted Answer: A.

Computer Networking MCQs

If a datagram router goes down then ………….. A all packets will suffer B only those packets which are queued in the router at that time will suffer C only those packets which are not queued in the router at that time will suffer D no packets will suffer Answer: B. In datagram subnet new route is chosen ………………… A for every packet sent B for all the packet sent C only for the first packet D for the packet which is not transmitted Answer: A.

The PSTN is an example of a ………………… network. Each packet is routed independently in ………………. For a connection oriented service, we need a …………… A virtual circuit subnet B short circuit subnet C datagram subnet D wireless subnet Answer: C. Which type of switching uses the entire capacity of a dedicated link? A circuit switching B datagram packet switching C virtual circuit packet switching D message switching Answer: D.

In …………… circuit switching, delivery of data is delayed because data must be stored and retrieved from RAM. In …………….

A circuit switching B message switching C virtual approach to packet switching D datagram approach to packet switching Answer: D.

In ………………, each packet of a message follows the same path from sender to receiver. A circuit switching B message switching C virtual approach to packet switching D datagram approach to packet switching Answer: A. A permanent virtual circuit involves ……………..

The set of optimal routes from all sources to a given destination from a tree rooted to the destination is known as …………….. Adaptive routing algorithms get their information from …………. A only from local environment B only from adjacent routers C from locally, adjacent, external routers D only from external routers Answer: C. If the route from I to J is computed in advance, off line, and downloaded to the routers when the network is booted is called as ……………….

In Hierarchical routing for N router subnet, the optimal number of levels is ………….. The router algorithm takes the decision to changes the route when …………….. If route from router I to router J is computed on line based on the current statistics, then it is called as ……………….. If the subnet uses virtual circuits internally, routing decisions are made only when a new virtual circuit is being setup.

This is called as…………….. If router J is on the optimal path from router I to router K, then the optimal path from J to K also falls along the same route is known as ……………….. In Hierarchical routing, the routers are divided into what is called as …………….. The regions in Hierarchical routing are grouped in to ……………..

If a router sends every incoming packet out only on those lines that are going approximately in the right direction is known as …………….. In shortest path routing algorithm, the path length is measured based on ……………..

Flooding always choose the ……………….. In military applications where large number of routers may be blown to bits at any instant, we use ………………. In distributed applications, it is sometimes necessary to update all the databases concurrently, we use ………………….. In multicast routing with spanning tree method, a network with n groups, each with an average of m members, for each group we require ………………..

A n pruned spanning trees must be stored for a total of mn trees B m pruned spanning trees must be stored for a total of m trees C n pruned spanning trees must be stored for a total of n trees D m pruned spanning trees must be stored for a total of mn trees Answer: D. A well -defined groups that are numerically large in size but small compared to the network as a whole are used in …………………..

The processes that keep track of hosts whose home is in the area, but who currently visiting another area is …………….. In ………………. Sending a packet to all destinations simultaneously is called ………………. In Broadcast routing, if the router does not know anything all about spanning tree, ……………….

The method of Broadcast routing in which each packet contains either a list of destinations or a bit map indicating the desired destinations is ……………….

Sending a message to a well defined group that are numerically large in size but small compared to the network as a whole is called ………………. Count-to-Infinity problem occurs in ………………… A distance vector routing B short path first C link state routing D hierarchical routing Answer: A. In distance vector routing algorithm, each router maintains a separate routing table with the following entries.

A preferred input line , estimated time B preferred input line, estimated distance C preferred output line, estimated time D preferred output line, router Answer: C.

Link state packets are built in ……………….. In which routing method do all the routers have a common database? In distance vector routing algorithm, the routing tables are updated ………………… A by exchanging information with the neighbours B automatically C using the backup database D by the server Answer: A.

Which of the following routing algorithm takes into account the current network load. In distance vector routing the delay metric is ………………. Military vehicles on a battlefield with no existing infrastructure will deploy …………… network. The network in which all the nodes are symmetric and there is no central control or hierarchy is …………….. What is the type of network in which the topology change from time to time? The processes that keep track of all mobile hosts visiting the area is ……………..

The hosts which are basically stationary hosts who move from one fixed site to another from time to time but use the network only when they are physically connected to it are called ……………. What is the type of network in which the routers themselves are mobile? Why probe packets are transmitted in the network?

A to know about the capacity of the channel B to count the number of host in the network C to know about efficiency of the routing algorithm D to know about the congestion Answer: D. If the source deduces the existence of congestion by making local observations, such as the time needed for acknowledgements to come back is called as ……………..

Packet discard policy is implemented in …………….. The solution to decrease the load on the network when congestion occurs is ……………..

A splitting the traffic over multiple routes B increasing the transmission power C usage of spare routers D denying service to the users Answer: D. While booting the system the IP address is ……………. In open loop congestion control techniques, the decisions are based on the …………… A without regard to the current state of the network B with regard to the current state of the network C with regard to the choice of the host D without regard to the choice of the host Answer: A.

In closed loop congestion control techniques, the decisions are based on the …………….. A concept of a feedback loop B concept of a forward loop C concept of current state of network D None of these Answer: A. When too many packets are present in the subnet, and performance degrades then it leads to ……………….. What is it goal of congestion control?

A making sure that subnet is not able to carry the offered traffic B making sure that subnet will allow more than the offered packets C making sure that subnet is able to carry the offered traffic D making sure that subnet will not allow any traffic Answer: C. The service of open loop congestion control technique is ………………….. A monitor the system to detect when and where congestion occurs B when to accept new traffic C pass the information to places where action can be taken D adjusting the system to correct the problem Answer: B.

In …………… case higher bandwidth can be achieved. A connectionless networks B connection oriented networks C virtual circuit networks D optical networks Answer: A. Time out determination policy is used in ………………….

In transport layer, End to End delivery is the movement of data from ………………. A one station to the next station B one network to the other network C source to destination D one router to another router Answer: C. The service of closed loop congestion control technique is ……………… A when to accept new traffic B when to discard the packets C monitor the system to detect when and where congestion occurs D which packets to discard Answer: C.

The solution to increase the capacity when congestion occurs is ………………… A denying service to the users B degrading the service to the users C splitting traffic over multiple routes D rescheduled the demands of the users Answer: C. When routers are being inundated by packets that they cannot handle, they just throw them away is known as ………………. Upon receipt of a bad segment, UDP …………..

When the source host receives the choke packet, then the source ……………… A reduces the capacity of the line B reduces the line utilization factor C reduces the traffic generation D rate reduces the threshold value Answer: C.

If the buffer fills and a packet segment is dropped, then dropping all the rest of the segments from that packet, since they will be useless anyway is called ……………….. Flow control policy is implemented in ………………….

For applications such as audio and video streaming, the variation in the packet arrival times is called …………….. Which of the following is required to communicate between two computers?

A communications software B protocol C communication hardware D all of above including access to transmission medium Answer: D. Terminals are required for …………….. The first collision free protocol is ………………. LANs can be connected by a device called …………….. In ……………….. In ………………… each packet of a message need not follow the same path From sender to receiver. A Circuit switching B message switching C a virtual approach to packet switching D The datagram approach to packet switching Answer: D.

The address field of a frame in HDLC protocol contains the address of the ……………… station. The DNS name space is divided into non overlapping ………………….

Source routing bridges in the same LANs must have …………… bridge Number. Repeater function in the …………………. A repeater takes a weakened or corrupted signal and …………… it. The PSTN is an example of …………….. In a time division switch, a ……………… governs the destination of a packet stored in RAM. How many cross points are needed in a single stage switch with 40 inputs and 50 outputs.

The ……………..

Computer Networks MCQ Questions and Answers with PDF Download

To browse Academia. Skip to main content. By using our site, you agree to our collection of information through the use of cookies. To learn more, view our Privacy Policy. Log In Sign Up.

Computer networks is one of the most important chapter for any candidate pursuing career in information technology field. Having solid background information and a good practice with quality MCQ questions enables you to score highest in any competitive examination. Don't forget to download the PDF file so that you can practice while you're offline. Before you start leaning multiple choice questions, read the pages below for Computer Networks chapter. They will help you to grasp the concept and enable to understand why particular option is selected as correct answer. You can download printable version above page as PDF file.


What is the size of Network bits & Host bits of Class A of IP address? This set of Computer Networks Questions & Answers focuses on “Physical Media”.


Computer Networks Multiple Choice Questions and Answers

Computer networks quick study guide includes terminology definitions in self-teaching guide from computer science textbooks on chapters:. Multiple choice questions and answers on analog transmission MCQ questions PDF covers topics: Analog to analog conversion, digital to analog conversion, amplitude modulation, computer networking, and return to zero. Multiple choice questions and answers on bandwidth utilization: multiplexing and spreading MCQ questions PDF covers topics: Multiplexers, multiplexing techniques, network multiplexing, frequency division multiplexing, multilevel multiplexing, time division multiplexing, wavelength division multiplexing, amplitude modulation, computer networks, data rate and signals, digital signal service, and spread spectrum. Multiple choice questions and answers on computer networking MCQ questions PDF covers topics: Networking basics, what is network, network topology, star topology, protocols and standards, switching in networks, and what is internet.

Explanation: The RSC is a standard interface for serial data transmission that defines the protocol and physical interface for transmitting serial data fairly easily between associated appliances and computers. Explanation: The star topology is the best network topology for large businesses because it is simple to control and coordinate from the central computer.

 - Выключите эту чертовщину. Джабба смотрел прямо перед собой, как капитан тонущего корабля. - Мы опоздали, сэр. Мы идем ко дну. ГЛАВА 120 Шеф отдела обеспечения системной безопасности, тучный мужчина весом за центнер, стоял неподвижно, заложив руки за голову.

 Многие пункты даны не в числовой форме, - подбодрила людей Сьюзан.  - Их мы можем проигнорировать. Уран природный элемент, плутоний - искусственный.

Немедленно. Казалось, на директора его слова не произвели впечатления. - Должен быть другой выход.

Computer Networks Mcq Questions and Anwers - 1

 Wasmachst… - Помолчите! - Беккер перешел на английский.

4 comments

Royale D.

Short term trading strategies that work pdf download synonyms and antonyms for competitive exam pdf

REPLY

Goliat V.

Computer networks MCQ multiple choice questions, objective type quiz, online test questions and answers for Gate, UGC NET, Bank Po, Bank SO, Clerical.

REPLY

Fleurette B.

Skf double row ball bearing catalogue pdf john deere l120 manual pdf

REPLY

Leave a comment

it’s easy to post a comment

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>