1. What is the difference between layer 2 and layer 3 in the OSI model? 2. What is the difference between a hub, switch, and router? 3. What is a VLAN? 4. What is the difference between TCP and UDP? 5. How do you distinguish a DNS problem from a network problem? 6. What is a runt, Giant, and collision? 7. What is a broadcast storm? 8. What is the purpose of VRRP? 9. What is a VPN? 10. What information about a peer would I need to establish a VPN? 11. What is a full-class C in CIDR notation? 12. What is a default route? 13. What is a metric? 14. What is a MAC address? 15. What is ARP/RARP? 16. Describe a TCP connection sequence 17. What is MTU? 18. What other TCP setting can you modify besides MTU to shorten packets?2 8115
why unix commands simpler rather than complex task
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Hi any body pls help me for QTP 11.0 software free demo version. i have to practice. Kindly send the link.or where i have to download.
What's the difference between VAR A1 - A4 and VAR A1 - A4?
Write a shell program where you enter a number which corresponds to K.M. Find out the corresponding values in m, cm, inches, and feet. Hints:- 1 k.m= 1000 m 1 m= 100 cm 1 inches= 2.54 cm. 1 feet= 12 inches
hi, can u tell me the QTP TEsting process in present real time companies?(beware of this... now a days Recording is not using,, only DP) and don't tell note book answers like step 1 spep2....like this .......post answer with professional skills in simple english words) thank u
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What is the allowable load carrying capacity of a circular column section of 400 mm diameter reinforced with 6x25 mm diameter bars adequately tied with spirals? Consider concrete of grade M25 and steel of grade Fe 415.
what are the sub divisions in subkingdom Embryophyta ?