a computer that is dedicated to sharing data and managing resources is called what
Reckoner Networks Quiz
1.Span works in which layer of OSI model ?
A. Application
B. Transport
C. Network
D. Datalink
2. Menstruation control mechanisms are used at both levels 2 and 3 of X.25 (T/F) True
3. Name the types of packet switching Datagram and Virtual Ciruit
iv.Provides a connectedness oriented reliable service for sending messages
• TCP
• IP
• UDP
• All of the to a higher place
5.Which of the following layer is called as end to end layer ? Transport
6.Routers operate in which layer
A. Layer ane
B. Layer three
C. Layer 4
D. Layer 7
7.What is the employ of span in network ?
• To connect LANs
• To separate LANs
• To control Network speed
• All of the above
eight.What is the meaning of bandwidth in network?
• Manual capacity for advice aqueduct
• Connected computers in the network
• Grade of IP used in Network
• None of the to a higher place
9.Computer network is
A. Collection of hardware components and computers
B. Interconnected by communication channel
C. Sharing of resources and information
D. All of the above
ten.Circuit Switching Network
A. At that place is a defended communication path between two stations (terminate-to-end)
B. The path is a continued sequence of links between network nodes
C. On each physical link, a logical aqueduct is dedicated to the connection.
D. All of the above
Due east. Simply A and B
F. But A
11. If a message of length 6400 $.25 is to be transmitted with the information rate of 9900 $.25 per second with 0.026secs calculate the manual delay for excursion switching = msg length / information charge per unit
12.Hub is a
A. Circulate device
B. Unicast device
C. Multicast device
D. None of the above
13.Switch is a
A. Broadcast device
B. Unicast device
C. Multicast device
D. None of the above
fourteen.Which of the post-obit describe router functions?
A. Packet switching
B. Packet filtering
C. Internetwork communication
D. Path selection
E. All of the higher up
15.Division is done in
A. Transport layer
B. Network layer
C. Data link layer
D. Physical layer
16.Which of the post-obit layer does error checking of information ?
A. Information link layer
B. Network layer
C. Ship layer
D. Physical layer
17. Name the layer nowadays in X.25 Concrete,Link,Packet
18. Which layer in TCP/IP protocol deals with port addresses?
A. Data link layer
B. Concrete Layer
C. Transport Layer
D. Network Layer
Eastward. Applcation Layer
19.Circuit switching has
A. Fixed bandwidth
B. Dynamic bandwidth
C. Both A and B
D. Only A
twenty.What is the difference between Frame Relay and X.25 ?
Layers , U and control plane
21. What types of delay are significant in assessing the functioning of a packet switching network ?
A. Transmission delay
B. Processing delay
C. Queuing filibuster
D. All of the in a higher place
Eastward. Only A and B
22.Datagram packet switching has no call fix up phase (T/F) Truthful
23. Proper name the types of Switching Network. Draw the nautical chart shows all types of switching networks ?
24. Congestion command done in
A. MAC layer
B. Data link layer
C. Send layer
D. Application layer
25. The physical layer is responsible for the transmission of __ over the physical medium
A. Packets
B. Bits
C. Message
D. Segment
Due east. All of the above
26.Frame Relay has
A. 3 layers
B. 2 layers
C. 1 layer
D. four layers
East. Merely A and B
27.In virtual circuit the packet moves on
A. Preplanned path
B. Stock-still path
C. Any route
D. Both A and B
E. Only C
28.Starting time and cease bits are used in series advice for
A. Error detection
B. Error correction
C. Synchronization
D. Slowing down the communication
29.A Routing table contains
A. The destination network IP
B. The hop count
C. Side by side hop router IP
D. All of the above
30.Protocols are
A. Agreements on how communication components and DTE's are to communicate
B. Logical communication channel used for transferring data
C. Physical advice channel used for transferring data
D. None of the above
31.Fixed packet size P = 2568,the overhead bits per packet H=14 the information rate is 6780 $.25 per second calculate the no of packets required in parcel switching. Information rate / (stock-still pkt size overhead bits)
32. In circuit switching the bulletin arrives in the same social club that it was originally sent. (T/F) True
33.In a wide sense a railway runway is an case of
A. Simplex
B. Half duplex
C. Full duplex
D. All of the above
34.A packet switching network
A. Is free
B. Tin can reduce the price of the using data utility
C. Allows communication channels to be shared among more than 1 user
D. Both B and C
35.A device that can convert digital signals to analog
A. A bundle
B. A modem
C. An emulator
D. None of the above
36.Communication via circuit switching involves three phases which are
A. Circuit establishment,data transfer,excursion disconnect
B. Circuit establishment data commpression circuit disconnect
C. Data transfer data compression circuit disconnect
D. Circuit establishment,data compression
37.Local are networks can transmit
A. Faster than telecommunications over public telephone lines
B. Slower than telecommunications over public lines
C. By using twisted or coaxial cablevision
D. Both A and C
38.Working of the WAN more often than not involves
A. X.25
B. Frame relay
C. ATM
D. All of the above
39.The X.25 standard specifies a
A. Technique for dial access
B. Technique for start stop information
C. Information bit rare
D. DTE/ DCE interface
40. A span can
A. Filter a frame
B. Forward a frame
C. Extend a LAN
D. All of the above
41.A local expanse network
A. That connects thirty personal computers can provide more computing power than a minicomputer
B. Control mistake detection and correction
C. Constructs packets of data and sends them beyond the network
D. None of the above
42.In space partitioning Technique
A. Signal path are physically separate from one another(divided into space) – simple crossbar matrix or multistage space division switch
B. information technology involves the partitioning of lower speed flake stream into pieces that share higher speed stream with other bit stream. The pieces or slots are manipulated past control unit.
C. Both A and B
D. Just B
43.Which layer of OSI model is responsible for semantics and syntax of data ?
A. Application
B. Presentation
C. Session
D. Transport
44. The store and forward mechanism is used in
A. Parcel switching
B. Bulletin switching
C. Circuit Switching
D. Datagram switching
45.In packet switching Command info contains at least
A. Routing (addressing) info, so equally to be routed to the intended destination
B. Recollect the content of an IP header
C. Both A and B
D. Just A
E. Just B
46.A repeater takes a weak and corrupted signal and _______ information technology
A. Amplifies
B. Regenerates
C. Resembles
D. Reroutes
47.The following is the characteristics of packet switching
A. Each bundle should incorporate addressing information
B. For a best effort delivery service a connexion set upward phase is not required
C. Packets tin be of arbitrary length
D. All of the above
48.Which layer of OSI provides reliable process to process message delivery and error recovery
A. Transport Layer
B. Physical Layer
C. Information Link Layer
D. Presentation Layer
49.The total delay for the switching network is sum of
A. Set up upwards time
B. Propagation delay
C. Process delay
D. Transmission delay
E. All of the above
F. Only A B and D
G. Only B C and D
l.In ATM
A. Packets are of stock-still size
B. Packets are of different size
C. Packets vary in sizes
D. Size is decided first
51.At network layer protocol defined past TCP/IP is
A. TCP
B. UDP
C. IP
D. None of the above
52.What are the advantages of Parcel Switching
A. Line efficiency
B. Data rate conversion
C. In circuit-switching, a connectedness could be blocked if there lacks free resources
D. Priorities tin be used
Eastward. All of the above
F. Only B,C and D
53.Proper name the layers of TCP/IP model Link,Internet,Transport,application
54.Virtual circuits are
A. More than reliable
B. Less reliable
C. More flexible
D. None of the in a higher place
55. Which of the following is not an advantage of synchronous transmission over asynchronous transmission ?
A. Can be used finer for high volumes of data
B. High level of error detection can be incorporated
C. Each byte is protected by a separate parity bit
D. Self clocking facility of encoding systems can be effectively used
56.A defended transmission path is given in
A. Excursion switching
B. Datagram package switching
C. Virtual excursion packet switching
D. A and B
E. Merely A
57. X.25, Frame Relay, ATM are examples of
A. Circuit Switching
B. Packet Switching
C. Both A and B
D. Only B
E. Only A
58. What is common in X.25 and Frame Relay
A. U – plane
B. C – airplane
C. Both A and B
D. Simply A
59.What is the unit of measurement of communication at Network Layer
A. Bits
B. Datagram
C. Packets
D. Segments
E. Frames
F. Both B and C
G. Both C and D
60. The ________will alter from hop to hop, but the _____________remain the same
A. Physical addresses , logical addresses
B. Logical addresses, physical addresses
C. Logical addresses , port addresses
D. Physical addresses , port addresses
Source: https://pritee.org/index.php/knowledge-base-articles/computer-networks/53-computer-networks-quiz
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