| title | created | modified |
|---|---|---|
Cisco Interview |
2021-06-26T13:15:47.371Z |
2021-06-26T13:20:52.702Z |
- routing algo ( all)
- 3 types of switching
- dhcp work
- dns
- icmp ( ping/tracert)
- smtp, pop3, imap
- subnetting
- tcp vs udp
- osi vs tcp
- tcp header
- ftp , tftp
- datalink layer : flow control,error control
- osi with real example
- vlan
- stp
- all port numbers
- active directory
- arp , rarp , gratituous arp
- data link layer - ( medium access control)
OS
- disk scheduling
- cpu scheduling
- file system in linux/windows
- process block diagram/ flowchart
- process synchronization
- semaphores
- deadlock
- paging/ segmentation/ demand paging
- hard disk knowledge(sector/platter etc)
- os booting knowledge
- kernal vs shell
- program vs process vs thread
- all types of o.s
- page replacement algorithms (for extra knowledge)
- basic linux/window commands
- Memory management
- best fit , worst fit , next fit , first fit
- ram vs rom
DBMS
-
File System vs DBMS
-
2-tier and 3-tier architecture DBMS (differences and advantages/disadvantages)
-
3-schema architecture in databases
-
Data Independence concept with proper example (both logical and physical)
-
Differentiation between all keys present in DBMS (ex - primary, foreign etc)
-
Concept of Referential Integrity (in respect of referenced table and referencing table for insert, delete, update)
-
ER Model with types are of attributes and relationships
-
Functional Dependency thoroughly because it is the backbone of Normalisation topic
-
Normalisation (all forms 1st, 2nd, 3rd and BCNF)
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SQL statements start with difference between DDL, DML, DCL, TCL statements