Pergunta de entrevista da empresa Juniper Networks

1)code for counting no.of.bits of uint32 variable. 2)Code for graph in c 3)Is send() blocking till the data is sent to the server in TCP? 3)What is a bridge? 4)What does a bridge do? 5)What are various layer 2 protocols, routing,what does data link layer do etc.All theory about computer networks. 6)What is memory fragmentation? OS questions - what is virtual memory addressing DMA CPU scheduling algorithms operating system functions difference between processes and threads when would u use multithreaded rather than multi-process finite automata - write the state machine for garage door