In which of the 7 layers of OSI will a service handling conversion of characters is from EBCDIC to ASCII be normally implemented ?3
Compare satellite with fiber as a communication medium and enumerate the application areas where satellite still holds a niche(or special)marker.1
A binary signal is sent over a 3-khz channel whose signal-to-noise ratio is 20 db.Calculate the maximum achievable data rate ?1
What does ‘data transparency’ mean ? With the help of a flow chart, explain the process of bit de-stuffing at the receiver’s end.2
Subnet the class C network address 22.214.171.124 into eight subnets. Why are the ‘all ones’ and ‘all zeroes’ subnets not used ?
Why is a data link layer switch preferred over a hub ?
Explain different kinds of Switching techniques.
Which layer is used to detect and correct errors
What is the difference between TFTP and FTP application layer protocols?
What do you mean by link to link layers of OSI reference model? Explain their functions briefly?
Dear Sir, I have installed 40 HCL thin clients model BVX 4000 on windows 2003 server in the RDP mode, Processor is xeon 3040 1.667 GHZ, with 320 GB SATA Hard Disc and and 1 GB RAM ECC DDR II RAM , in have also expanded the RAM to 8 GB. but still the Graphics and ppt are opening in frames. please do suggest me how can i use these thin Clients to work in the normal pc mode so that the graphics( Photos .JPEG images and normal power point presentations.? Regards ather.
The physical layer service is a non-confirmed service. Assume that some bits of data are lost during transmission over physical media, which layer will detect the loss and take some remedial measures. Explain any one method clearly depicting how this operation is performed.
What is the difference between boundary level masking and non- boundary level masking? Give examples
Which layer is used to convert packets to frame
What is ISO-OSI reference model ? Compare it with TCP/IP reference model.
what is scsi?. what we do if scsi/scsi drive failed?.
what happens when two consigitive ports of switch are connacted using one cross cabel with each other?(how the whole network gets down)
What is the advantage of Ring network ? Compare it with ethernet
Difference Between DDR1, DDR2 and DDR3 memories.