Differentiate between IEEE 802.3, IEEE 802.4 and IEEE 802.5 standards.

170

what is scsi?. what we do if scsi/scsi drive failed?.

911

Difference Between DDR1, DDR2 and DDR3 memories.

1714

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.

1076

Explain HDLC

148

I am using vm ware In my system and I am using 2003server in vm ware ( my o.s is XP ) Now I would like to install .zip in my 2003server machine .how can I do this

786

Explain Salient difference between ISO-OSI and TCP/IP models.

302

What are the basic functions of the data link layer?

282

What is packet switching ? Explain two different approaches of packet switching. ?

253

I have 2 networks. One is LAN & other is Tata Indicom Modem which is connected to USB. The problem is that When USB Modem is using, i am unable to use LAN. And when we use LAN, we cannot use USB Modem. kindly help me.

3718

what are the two sub layers of data link layer called ?

269

Discuss the different factors affecting congestion control algorithms. ?

341

How kernal work in operating system?

666

Which layer is used to detect and correct errors

133

Explain distance vector routing . What are its limitations and how are they overcome?

349