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INFANT MORTALITY PERIOD
Initially there are a large number of failures, called initial failures or infant mortality. These failures are primarily due to manufacturing defects, such as weak parts, poor soldering, bad assembly, poor fits, etc. Defective units are detected during the initial failure period, which is characterized by decreasing failure rate. Many manufacturers provide a "debugging" of "burn-in" period for their product, prior to delivery, which helps to eliminate a high portion of the initial failures and assist in establishing a high level of operational reliability.
Q. Applications of networks? End systems (hosts): - Run application programs - Example email, Web - At -edge of network Client/server model - Client host
Consider a simple wireless data link using channel bandwidth of 40 kHz. The transmit power level is 20 dBm, the link attenuation is 40 dB and the SNRdB at the receiver is 20 dB.
Q. Diffrence between Network vs Internet Layers? - Similar to all the other OSI Layers the network layer provides both connectionless and connection-oriented services. From th
Explain the term FTP: File Transfer Protocol A very common method of moving files between two Internet sites. FTP is a special way to log in to another Internet site for pur
Define Retransmission? Retransmission is a process in which the receiver detects the occurrence of an error and asks the sender to resend the message. Resending is repeated unt
You are a system administrator on a NetWare network, you are running NetWare 4.11 and you cannot commune with your router. What do think what problem is? Ans)NetWare 4.11 defau
Q. Fiber-Optic Cable as transmission media? - Made of glass signals are transmit like light pulses from an LED or laser - Light is as well a form of electromagnetic energy
Can you define Ping and Tracert?
Why do we require to subtract two from number of hosts?
What is the difference among URL instance and URL Connection instance? Ans) A URL instance represents the location of a resource, and a URL Connection instance shows a link for
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