Recent questions tagged tbb-cn-1

1 votes
1 answer
1
The bandwidth in a CSMA/CD network is $10$ Mbps. The minimum frame size required in the network when RTT is $384$ microsecond _______ in Bytes.
1 votes
1 answer
2
A selective repeat ARQ uses a window size of $26$ to send the data. The number of bits needed to define the sequence number is _____.
2 votes
3 answers
3
Which among the following services is provided by the transport layer?Recovery from message loss.End to end delivery of individual messages.Correct order message delivery...
6 votes
3 answers
4
8 votes
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5
Consider a sliding window protocol that uses Selective Repeat, the sender sliding window size is $32$. The sequence number of the frame to be sent after sending $200$ fra...
1 votes
1 answer
7
$$ \begin{array}{|c|c|c|} \hline a & \text{Repeater} & 1 & \text{physical layer} \\ \hline b & \text{Router} & 2 & \text{data link} \\ \hline c & \text{Gateway} & 3 & \te...
1 votes
1 answer
8
The bandwidth in a Stop n Wait ARQ is $1$ Gbps and $1$ bit delay to make round trip time $30$ microseconds, if data frames are $2000$ bits in length then the link is util...
1 votes
3 answers
10
Let the number of bits used to represent the frame sequence number is $x$ then the total number of frames in the sliding window can be send from sender side using Go Back...
4 votes
2 answers
12
A $20$ kbps satellite link has propagation delay of $300$ ms , transmitter use Go Back $10$ ARQ scheme, if each frame is $50$ bytes long then the maximum data rate is ___...
0 votes
1 answer
13
Number of subnets can be formed by using the subnet mask $255.255.248.0$ in a class B network _________
3 votes
2 answers
14
A message bit stream is $101101101$, the bit pattern will be if message is transmitted with bit stuffing and a flag bit of $0111$___________
1 votes
1 answer
16
A LAN operates Ethernet with CSMA/CD mechanism runs at a transmission rate of 8 Mbps and one way signal propagation time is 25 microsecond, the minimum transmitted frame...
1 votes
1 answer
17
In a class B network subnet mask for $200$ subnets each with $220$ systems will be$255.255.255.0$$255.255.0.0$$255.255.224.0$$255.0.0.0$
1 votes
1 answer
18
Which parameter can be used by a firewall to decide whether to forward or drop packets?source ip address & destination ip address tcp/udp source and destination port num...
5 votes
2 answers
19
Sanjay is looking for a file from the file server for his word processing application, which layer is responsible for this function?PresentationTransportNetworkSession
1 votes
1 answer
21
Symmetric key algorithm is same as:RSA encryptionPublic key encryptionSecret key encryptionSecret hash encryption
3 votes
0 answers
22
Internet address always have at least:A country name or organization typeInternet service provider's nameName of organizationName of individualType of organization ii, ii...
2 votes
3 answers
23
The message $11011011$ should be transmitted using CRC polynomial $x3+x+1$, to protect it from errors that message will be transmitted as ________
6 votes
1 answer
25
IP address of a particular class B host is $152.45.32.14$, what is the broadcast address of the subnet if the subnet mask is $255.255.240.0$?$152.45.47.255$$152.45.255.25...
1 votes
1 answer
26
A class C network is sub divided into subnets with $3$ bit subnet number, the maximum number of available hosts in each sub network is __________
3 votes
1 answer
27
Routers can be configured using several sources, which among these can not be used for Router Configuration?Removable mediaConsole portTFTP serverVirtual terminals
1 votes
1 answer
29
A CRC code use the generator polynomial $x6+x4+x+1$ and it has $10$ message bits, what is the redundant check bits appended to the following message at sender side $10110...
4 votes
3 answers
30
A class B address has the subnet mask of $255.255.224.0$. what will be the IP address of the second host in the second sub network of the main network address $132.55.0.0...
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