Tuesday, 23 October 2012

Post # 242

To New Members: These are E_K's Interview Questionnaire Weeks...(For Final Year B.E./B.Tech) Students.
Thanks to all for Joining

Post # 241

...Those value of Resistors are typical values, For specific application it can be any value.In mobile phones it's about of mega ohm range!

Sunday, 21 October 2012

Post # 238

(….Contd.)particularly in TTL, any floating input is considered as Logic 1. But it’s never a good idea to leave the input pins unconnected.

Post # 239

Q.15) What should be the value of Pull up/Pull Down Resistors ???

Saturday, 20 October 2012

Post # 240

A.15)There are no specific values for such pull-ups or pull-downs; they could be anywhere between 1K and 47K.

Post # 237

A.14) The input isn’t at zero volts but its “floating”.In electronics, an unconnected input pin is termed as floating.(Contd...)

Post # 236

Q.14) " we haven’t connected anything to the input Pin "--- What does it Mean?

Post # 235

JTAG - Port :Joint Test Action Group, A JTAG interface is a special four/five-pin interface added to a chip.

Post # 234

LQFP - LowProfile Quad Flat Package

Friday, 19 October 2012

Post # 233

Q.13)Hard disk time for R/W head to move to correct sector is known as ______???---- A.13) Latency Time